var ajax_path = '/ajax/ajax_request.php';



switchTabz = function(active, id) {
	$A($(id).getElementsByTagName("p")).each(function(el) {
		$(el).removeClassName('on');
		$(el).addClassName('off');
	});
	$(active).up().removeClassName('off');
	$(active).up().addClassName('on');
	$(active).blur();
}


function openTrackInfo(url)
{
	if (url)
		window.open(url, '_blank');
}


//возвращает код клавиши пример в регистрации

function key_code(event)
{
	var Key = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	return Key;
}


function wait(hide1, hide2) {
	$('win_wait2').style.display = 'block';
	new xModalDialog('win_wait2',hide1,hide2);
	xModalDialog.instances['win_wait2'].show();
}

function wait_(hide) {

	xModalDialog.instances.win_wait2.hide(hide);

}




showSearch = function(active, state) {
	$A($(active).getElementsByTagName("p")).each(function(el) {
		if ($(el).hasClassName('off')) {
			$(el).setStyle({
				display: state
			});
		}
	});
}

switchSearch = function(active, id, topic) {
	//	alert(aa);
	$A($(id).getElementsByTagName("p")).each(function(el) {
		$(el).removeClassName('on');
		$(el).addClassName('off');

	});
	$('search_topic').value = topic;
	$(active).up().removeClassName('off');
	$(active).up().addClassName('on');
	$(active).blur();
}


function insertIndicator(elementId, marginTop) {

	$(elementId).innerHTML = '';
	var img = document.createElement('img');
	img.src = '/themes/original/indicator.gif';
	$(elementId).appendChild(img);

}

function validate_isValidLength(login,min,max) {
	if(login.length == 0) return false;
	if(login.length < min) return false;
	if(login.length > max) return false;
	return true;
}

function showSmiles(div, targetTextAreaId, id) {

	showSmiles.div = div;
	showSmiles.id = id;
	var pars = 'act=show_smiles&div=' + div + '&targetarea=' + targetTextAreaId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: showSmiles_});
}

function showSmiles_(RequestFromServer) {
	$(showSmiles.div).show();
	$(showSmiles.div).innerHTML = RequestFromServer.responseText;
	$('show_' + showSmiles.id).hide();
	$('hide_' + showSmiles.id).show();
}

function hideSmiles(div,id) {

	$('show_' + id).show();
	$('hide_' + id).hide();
	$(div).hide();

}

function encodeText(text) {

	var content;
	content = text.replace(/\+/g, "&#43");
	content = content.replace(/\\/g, "&#92");
	content = content.replace(/\&quot;/g, '"');
	content = content.replace(/\&mdash;/g, '—');
	content = content.replace(/\&laquo;/g, '«');
	content = content.replace(/\&raquo;/g, '»');
	return encodeURIComponent(content);

}

function encodeText2(text) {

	var content;
	content = text.replace(/\\/g, "&#92");
	content = content.replace(/\&quot;/g, '"');
	content = content.replace(/\&mdash;/g, '—');
	content = content.replace(/\&laquo;/g, '«');
	content = content.replace(/\&raquo;/g, '»');
	return encodeURIComponent(content);

}

function replSpChars(text) {

	text = text.replace(/\&amp;/g, '&');
	text = text.replace(/\&lt;/g, '<');
	text = text.replace(/\&gt;/g, '>');
	return text;

}

function validate_file(FFname) {
	return (/^([a-z0-9_\- ]+\.)/i).test(FFname);
}
function validate_flash(object) {
	return (/^\s*<object[^>]*?>.*?<\/embed>\s*<\/object>/i).test(object);
}
//("/[ˆa-zA-Zа-яА-Я0-9_ ]/",$name))
function validate_user(FFname) {
	return (/^[A-Za-z0-9_\-]*$/i).test(FFname);
}
function validate_isValidEmail(email) {
	//	return (/^([a-z0-9_\-]+\.)*[a-z0-9_\-]+@([a-z0-9][a-z0-9\-]*[a-z0-9]\.)+[a-z]{2,4}$/i).test(email);
	return (/^([a-z0-9_\-]+\.)*[a-z0-9_\-]+@([a-z0-9][a-z0-9\-]*\.)+[a-z]{2,4}$/i).test(email);
}

//голосование
function vote(contentId, contentTypeId, ball) {

	vote.contentId = contentId;
	vote.contentTypeId = contentTypeId;
	vote.ball = ball;

	//	wait(1,1);
	//	showWait();

	var pars = 'act=vote&contentid=' + contentId + '&contenttypeid=' + contentTypeId + '&vote=' + ball;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: vote_});


}

function vote_(RequestFromServer) {

	//	xModalDialog.instances.win_wait.hide();


	//	wait_(1,1);

	//если пользователь еще не голосовал
	if(RequestFromServer.responseText == '1' || RequestFromServer.responseText == 1) {

		if(vote.ball == 1) {
			$('balls' + vote.contentId).innerHTML = parseInt($('balls' + vote.contentId).innerHTML) + 1;
			if ($('pluses' + vote.contentId))
				$('pluses' + vote.contentId).innerHTML = parseInt($('pluses' + vote.contentId).innerHTML) + 1;
		}
		else {
			$('balls' + vote.contentId).innerHTML = parseInt($('balls' + vote.contentId).innerHTML) - 1;
			if ($('minuses' + vote.contentId))
				$('minuses' + vote.contentId).innerHTML = parseInt($('minuses' + vote.contentId).innerHTML) + 1;
		}

	}
	if(RequestFromServer.responseText == '2' || RequestFromServer.responseText == 2) {
		showMessage('Спасибо, твой голос уже учтен.',1,1);
	}

	if(RequestFromServer.responseText == '3' || RequestFromServer.responseText == 3) {
		var text;
		switch(vote.contentTypeId)
		{
		case 6:
			text = 'Ты не можешь голосовать за добавленный тобой клип.';
		break;

		default:
			text = 'Ты не можешь голосовать за добавленную тобой публикацию.';
}
		showMessage(text,1,1);
		
	}


}

function showMessage(message,hide_black,noGray) {

	//	alert('111');

	if(message == 1) {
		//		message = 'Чтобы воспользоваться данной возможностью, Вам следует зарегистрироваться';
		$('dont_reg').style.display = 'block';
		new xModalDialog('dont_reg',hide_black,noGray);
		xModalDialog.instances['dont_reg'].show();
	}
	else {
		$('win_message').style.display = 'block';
		new xModalDialog('win_message',hide_black,noGray);
		$('messageMessage').innerHTML = message;
		xModalDialog.instances['win_message'].show();
		setTimeout('hideShowMessage('+hide_black+');',1300);
	}

}

function hideShowMessage(hide_black) {
	if(hide_black) xModalDialog.instances['win_message'].hide();
	else $('win_message').hide();

}

function sendForgotPswd() {

	var f_email = $('forgEmail').value;
	if(!validate_isValidEmail(f_email)) {
		$('fg_err').innerHTML = 'Неправильный email!<br />';
	}
	else {
		$('fg_err').innerHTML = 'Подождите...<br />';
		var pars = 'act=send_forgot_pswd&email='+f_email;
		var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: sendForgotPswd_});
	}
}
function sendForgotPswd_(RequestFromServer)
{
	var resp;

	switch(RequestFromServer.responseText)
	{
		case '1':
		xModalDialog.instances.win_forgot.hide(0);
		showMessage('Новый пароль был выслан на Ваш почтовый ящик!',1,1);
		break
		case '2':
		resp = 'Данный email незарегистрирован!';
		$('fg_err').innerHTML = resp + '<br />';
		break
		case '3':
		resp = 'Возникли проблемы при передачи письма.<br />1. Убедитесь, что введенный Вами email существует.<br />2. Попробуйте проделать данную операцию позже.';
		$('fg_err').innerHTML = resp + '<br />';
		break
	}

}

function checkValidUser() {


	var pars = 'act=check_valid_user&user=' + $F('usr') + '&pswd=' + $F('pswd');
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars,onComplete: checkValidUser_});

}

function checkValidUser_(RequestFromServer) {

	if(RequestFromServer.responseText == 1 || RequestFromServer.responseText == '1') {

		document.regform.submit();

	}
	else {
		showMessage('<span class="cR">Неправильный логин или пароль!</span>',1,1);
	}
}



function showConfirm(action,message) {
	$('win_confirm').style.display = 'block';
	new xModalDialog('win_confirm',0);
	$('confirmAction').innerHTML = '<a href="#" class="submit" onclick="'+ action +';return false;">Да</a>';
	$('confirmMessage').innerHTML = message;
	xModalDialog.instances['win_confirm'].show();
}

var postIdToFavs;
//
//function delFromFavsAjax(postid) {
//	postIdToFavs = postid;
//	var pars = 'act=rem_from_favs&postid='+postid;
//	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: delFromFavsAjax_});
//}
//
//function delFromFavsAjax_(RequestFromServer) {
//	showMessage('Пост удален из избранного!',1,1);
//	$('inFavorits' + postIdToFavs).hide();
//	$('notInFavorits' + postIdToFavs).show();
//}

function addRemoveFavs(userId,contentId, contentTypeId,el_add, el_rem, action) {
	var pars = 'act=add_remove_favs&userid='+userId + '&contentid=' + contentId + '&contenttypeid=' + contentTypeId + '&action=' + action;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: function(RequestFromServer){addRemoveFavs_(RequestFromServer, action, el_add, el_rem);}});
}

function addRemoveFavs_(RequestFromServer, action, el_add, el_rem)
{
	if(RequestFromServer.responseText == 'success')
	{
		if(action) {
			$(el_rem).hide();
			$(el_add).show();
			//		showMessage('Добавлено в избранное!',1,1);
		}
		else {
			$(el_add).hide();
			$(el_rem).show();
			//		showMessage('Удалено из избранного!',1,1);
		}	
	}	
}

//
//function removeFromFavs(id, el_add, el_rem) {
//	$(el_rem).show();
//	$(el_add).hide();
//	showMessage('Удалено из избранного!',1,1);
//	var pars = 'act=remove_from_favs&id='+id;
//	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars});
//}



function addToFriend(userId) {
	var url = '/ajax/ajax_request.php';
	var pars = 'act=add_to_friend&userid='+userId;
	var search_node_Ajax = new Ajax.Request(url, {method: 'post', parameters: pars,
	onLoading: $('confirmMessage').innerHTML = 'Подождите...',
	onComplete: addToFriend_Result});
}

function addToFriend_Result(RequestFromServer)
{
	Element.hide('confirmDialog');
	Element.show('confirmDialog_complete');
	if(RequestFromServer.responseText == "0" || RequestFromServer.responseText == 0) {

		$('confirmComplete_Message').innerHTML = 'Пользователь получил уведомление о твоём желании стать его другом. После того как он даст свое согласие, ты получишь уведомление и станете друзьями.';
	}
	if(RequestFromServer.responseText == "1" || RequestFromServer.responseText == 1) {

		$('confirmComplete_Message').innerHTML = 'Ты не можешь пригласить в дурзья самого себя!.';
	}
	if (RequestFromServer.responseText == "2" || RequestFromServer.responseText == 2){
		$('confirmComplete_Message').innerHTML = 'Этот пользователь уже является твоим другом!';
	}
}

function subscribe(userId, el_IsSubscr, el_noSubscr) {

	if($(el_IsSubscr).style.display != 'none') {
		$(el_IsSubscr).hide();
		$(el_noSubscr).show();
	}
	else {
		$(el_IsSubscr).show();
		$(el_noSubscr).hide();
	}

	var pars = 'act=subscribe&userid=' + userId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars,onLoading: $('confirmMessage').innerHTML = 'Подождите...',onComplete: subscribe_Result});
}
function subscribe_Result(RequestFromServer)
{
	Element.hide('confirmDialog');
	Element.show('confirmDialog_complete');
	if(RequestFromServer.responseText == "1" || RequestFromServer.responseText == 1) {	$('confirmComplete_Message').innerHTML = 'Подписка завершена!';}
	if (RequestFromServer.responseText == "2" || RequestFromServer.responseText == 2){	$('confirmComplete_Message').innerHTML = 'Вы уже подписаны на посты этого пользователя!';}
	if (RequestFromServer.responseText == "3" || RequestFromServer.responseText == 3){	$('confirmComplete_Message').innerHTML = 'Вы не можете подписаться на самого себя!';}
}

function messToFriend() {

	var nick = encodeText($F('_nick'));
	var mess = document.getElementById("_mess").value;
	if (!nick || !mess) {
		alert('заполните все необходимые поля');
		return;
	}

	var topic = encodeText($F('_topic'));
	var pars = 'act=message_to_friend&nick='+nick+'&message='+mess+'&topic='+topic;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars,onComplete: messToFriend_});
	
}

function messToFriend_(RequestFromServer)
{

if(RequestFromServer.responseText == "1" || RequestFromServer.responseText == 1) {
		Element.hide('compose');
		Element.show('sent_complete');
	}
	if (RequestFromServer.responseText == "3" || RequestFromServer.responseText == 3){
		alert('Пользователя с таким именем не существует!');
	}
	
setTimeout('xModalDialog.instances.win_message_to_friend.hide()',1000);

}


function odnaknopkaShow(postId) {


	$('win_odnaknopka').style.display = 'block';
	new xModalDialog('win_odnaknopka',0);
	var pars = 'act=odnaknopka&postid='+postId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars,onComplete: odnaknopkaShow_});
	xModalDialog.instances['win_odnaknopka'].show();

}

function odnaknopkaShow_(RequestFromServer) {

	$('add_bookmark').innerHTML = RequestFromServer.responseText;

}
//отправка формы с закладками
function addToBookmarks() {

	var service;

	for(i=0; i<7; i++) {
		if(document.getElementsByName('service')[i].checked) {
			service = document.getElementsByName('service')[i].value;
		}
	}

	$('odnaknopka').action = service;
	document.odnaknopka.submit();
}


function isValidURL(url){
	var tomatch = /http:\/\/[A-Za-z0-9\.-]{2,}\.[A-Za-z]{2}/
	if (tomatch.test(url))

	return true;

	return false;

}

function isValidURL_2(url){
	var tomatch = /(http:\/\/|www\.)[A-Za-z0-9\.-]{2,}\.[A-Za-z]{2}/
	if (tomatch.test(url))

	return true;
	return false;

}

function getSityListUniversal(selectId, template, selectedCityId, method) {




	getSityListUniversal.selectId = selectId;
	getSityListUniversal.selectedCityId = selectedCityId;


	if(method == undefined) method = '';
	if($(selectId).style.display != 'none') {
		$(selectId).hide();
		return false;
	}

	$(selectId).show();
	var pars = 'act=get_city_list_universal&template=' + template + '&selectid=' + selectId + '&selectcityid=' + selectedCityId + '&method=' + method;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onLoading: $(selectId).innerHTML = 'Подождите...',onComplete: getSityListUniversal_});
}

function getSityListUniversal_(RequestFromServer) {
	$(getSityListUniversal.selectId).innerHTML = RequestFromServer.responseText;
}




function getSityListOnlyUniversal(countryId) {

	if($('sityArea_' + countryId).style.display != 'none') {

		$('sityArea_' + countryId).hide();
		$('signCountry_' + countryId).innerHTML = '+';
		return false;

	}

	$('sityArea_' + countryId).show();
	if($('sityArea_' + countryId).innerHTML != '') {

		$('signCountry_' + countryId).innerHTML = '-';
		return false;
	}
	$('signCountry_' + countryId).innerHTML = '-';

	$('cityWait_' + countryId).innerHTML = 'подождите...';
	getSityListOnlyUniversal.countryId = countryId;

	var pars = 'act=get_city_list_only_universal&countryid=' + countryId + '&selectid=' + getSityListUniversal.selectId + '&selectedcityid=' + getSityListUniversal.selectedCityId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: getSityListOnlyUniversal_});

}

function getSityListOnlyUniversal_(RequestFromServer) {

	$('cityWait_' + getSityListOnlyUniversal.countryId).innerHTML = '';
	$('sityArea_' + getSityListOnlyUniversal.countryId).innerHTML = RequestFromServer.responseText;
}

function setSityUniversal(selectedcityid,selectId,cityId, city) {
	$('sityArea_' + getSityListOnlyUniversal.countryId).hide();

	$(selectId).innerHTML = cityId;
	$(selectId).hide();
	$(selectedcityid).innerHTML = city;
	$('hcit').value = cityId;
}



//source - 0 -для наших песен, 1- для soundkey
function playButton(nSongId, iteration, source, width, height) {

	var sss = $('bodyC').getElementsByTagName("iekiller");

	var activeId = 0;
	var activeIter = 0;
	for(i = 0; i < sss.length; i++) {

		var params = sss[i].id.split("^^");
		var sid = params[0];
		var iter = params[1];

		if($('play_button_' + sid + '_' + iter).hasClassName('pause_btn_invert'))
		{
			$('play_button_' + sid + '_' + iter).removeClassName('pause_btn_invert');
			//$('stop_button_' + sid + '_' + iter).hide();
			$('play_button_div_' + sid + '_' + iter).innerHTML = '';
			$('play_button_div_' + sid + '_' + iter).hide();
			activeId = sid;
			activeIter = iter;
		}
	}

	//Нажали на стоп
	if (activeId == nSongId && activeIter == iteration)
		return;

	playButton.nSongId = nSongId;
	playButton.iteration = iteration;

	$('play_button_' + nSongId + '_' + iteration).addClassName('pause_btn_invert');
	$('play_button_div_' + nSongId + '_' + iteration).show();
	//$('stop_button_' + nSongId + '_' + iteration).show();

	var pars = 'act=play_button&songid=' + nSongId + '&source=' + source + '&width=' + width + '&height=' + height;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onLoading: $('play_button_div_' + nSongId + '_' + iteration).innerHTML = 'Загрузка трека...',onComplete: playButton_});

}

function playButton_(RequestFromServer) {

	$('play_button_div_' + playButton.nSongId + '_' + playButton.iteration).innerHTML = RequestFromServer.responseText;

}

function closeButton(nSongId, iteration) {

	$('play_button_' + nSongId + '_' + iteration).show();
	$('stop_button_' + nSongId + '_' + iteration).hide();
	$('play_button_div_' + nSongId + '_' + iteration).innerHTML = '';
	$('play_button_div_' + nSongId + '_' + iteration).hide();

}

function closeMiniPlayer(playerId) {

	var sss = $('bodyC').getElementsByTagName("iekiller");

	for(i = 0; i < sss.length; i++) {

		var params = sss[i].id.split("^^");
		var sid = params[0];
		var iter = params[1];

		if($('stop_button_' + sid + '_' + iter).style.display != 'none') {

			if(i == sss.length-1) {
				var nullParams = sss[0].id.split("^^");
				playButton(nullParams[0],nullParams[1],0);
			}
			else {
				var nextParams = sss[i + 1].id.split("^^");
				playButton(nextParams[0],nextParams[1],0);

			}
		}
	}
}

function showRating(sLogin) {

	$('ratingFormLogin').value = sLogin;
	document.ratingForm.submit();

}

function rand( min, max ) {
	// http://kevin.vanzonneveld.net
	// +   original by: Leslie Hoare
	// +   bugfixed by: Onno Marsman
	// *     example 1: rand(1, 1);
	// *     returns 1: 1
	var argc = arguments.length;
	if (argc == 0) {
		min = 0;
		max = 2147483647;
	} else if (argc == 1) {
		throw new Error('Warning: rand() expects exactly 2 parameters, 1 given');
	}
	return Math.floor(Math.random() * (max - min + 1)) + min;
}

function drawSecureCode(elementId) {

	drawSecureCode.elementId = elementId;
	/*drawSecureCode.hiddenElementId = hiddenElementId;*/

	drawSecureCode.code = rand(111,998);

	var pars = 'act=get_secure_code&code=' + drawSecureCode.code;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: drawSecureCode_});


}

function drawSecureCode_(RequestFromServer) {

	$(drawSecureCode.elementId).innerHTML = RequestFromServer.responseText;
	/*$(drawSecureCode.hiddenElementId).value = drawSecureCode.code;*/

}

function shOne(id) {
	if($(id).style.display != 'none') $(id).hide();
	else $(id).show();
}

function clearV(id) {
	$(id).value = '';
}
function clearI(id) {
	$(id).innerHTML = '';
}



function showConfirmAutorize(funct,hidden) {

	showConfirmAutorize.hidden = hidden;
	showConfirmAutorize.funct = funct;
	$('win_aut').style.display = 'block';
	new xModalDialog('win_aut',0,hidden);
	xModalDialog.instances['win_aut'].show();

	insertIndicator('win_aut_area');
	var pars = 'act=show_aut_form';
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: showConfirmAutorize_});

}

function showConfirmAutorize_(RequestFromServer) {

	$('win_aut_area').innerHTML = RequestFromServer.responseText;
	$('aut_email').focus();
}


function confirmAutorize() {
	//если введен email и пароль

	$('aut_err').innerHTML = '';

	if($('aut_email').value) {
		var pars = 'act=login_user&usr=' + $('aut_email').value + '&pswd=' + $('aut_pswd').value;
		var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: confirmAutorize_});

	}
	else {
		//если регистрируется
		if($('aut_reg_email').value) {

			if (!validate_isValidEmail($('aut_reg_email').value)) {
				$('aut_err').innerHTML = 'Неправильный e-mail!<br />';
				$('aut_reg_email').focus();
				return false;
			}
			if (!validate_isValidLength($('aut_reg_name').value,2,16)) {
				$('aut_err').innerHTML = 'Имя должно состоять из 2 - 16 символов!<br />';
				$('aut_reg_name').focus();
				return false;
			}

			if (!validate_user($('aut_reg_name').value)) {
				$('aut_err').innerHTML = 'Имя может состоять только из символов: a-z, A-Z, 0-9, - _ <br />';
				$('aut_reg_name').focus();
				return false;
			}
			if (!validate_isValidLength($('aut_reg_pswd').value,6,16)) {
				$('aut_err').innerHTML = 'Пароль должно состоять из 6 - 16 символов!<br />';
				$('aut_reg_pswd').focus();
				return false;
			}

			if(!$('aut_reg_name').value) {
				$('aut_err').innerHTML = 'Введите имя!';
				$('aut_reg_name').focus();
				return false;
			}

			if(!$('aut_reg_pswd').value) {
				$('aut_err').innerHTML = 'Введите пароль!';
				$('aut_reg_pswd').focus();
				return false;
			}

			if(!$('aut_reg_conf').value) {
				$('aut_err').innerHTML = 'Подтвердите пароль!';
				$('aut_reg_conf').focus();
				return false;
			}

			if($('aut_reg_conf').value != $('aut_reg_pswd').value) {
				$('aut_err').innerHTML = 'Пароли не совпадают!';
				$('aut_reg_conf').focus();
				return false;
			}

			wait(1,1);
			var pars = 'act=register_begin&email=' + $('aut_reg_email').value + '&login=' + $('aut_reg_name').value + '&pswd=' + $('aut_reg_pswd').value;
			var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: confirmAutorize__});


		}

		//если отмена
		else {
			$('aut_err').innerHTML = 'Зарегистрируйтесь или авторизируйтесь или нажмите "Отмена"';
		}

	}

}

function confirmAutorize_(RequestFromServer) {

	if(RequestFromServer.responseText == 1 || RequestFromServer.responseText == '1') {

		$('aut_err').innerHTML = 'Неверный email или пароль';

	}
	else {

		setTimeout(showConfirmAutorize.funct +'()',0);
		xModalDialog.instances.win_aut.hide(showConfirmAutorize.hidden);

	}
}


function confirmAutorize__(RequestFromServer) {

	if(RequestFromServer.responseText == '1') {
		wait_(1);
		$('aut_err').innerHTML = '<font color="Red">e-mail уже используется.<br /></font>';
		return false;
	}
	if(RequestFromServer.responseText == '2') {
		wait_(1);
		$('aut_err').innerHTML = '<font color="Red">Имя уже используется.<br /></font>';
		return false;
	}
	if(RequestFromServer.responseText == '3') {
		wait_(1);
		$('aut_err').innerHTML = '<font color="Red">Имя может состоять только из символов: a-z, A-Z, 0-9, - _ <br /></font>';
		return false;
	}
	else {

		wait_(1);
		setTimeout(showConfirmAutorize.funct +'()',0);
		xModalDialog.instances.win_aut.hide();

	}
}

function addEv(userId) {
	if(!userId)
	showConfirmAutorize('addEv_',1);
	else
	addEv_();
}

function addEv_() {
	addEvent_();
}

function getCountryList_x(mode) {
	if($('cities_x').style.display == 'none')
	$('cities_x').show();
	else
	$('cities_x').hide();

	var pars = 'act=get_city_list_universal&selectcityid=selectedCity_x&selectid=city_x&template=get_city_events&method=get_events_cities';
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars,onLoading: $('cities_x').innerHTML = 'Подождите...',onComplete: getCountryList_x_Result});
}

function getCountryList_x_Result(RequestFromServer) {
	$('cities_x').innerHTML = RequestFromServer.responseText;
}

function changeCityLink(city) {

	$('citylink').innerHTML = '&nbsp;&nbsp;&nbsp;<a class="submit2" href= "/events/'+ city +'">Показать</a>';

}

function submitLoginForm() {

	$('usr_form2_error').innerHTML = '';
	$('pswd_form2_error').innerHTML = '';

	var email = $('usr_form2').value;
	var pswd = $('pswd_form2').value;

	if (!email) {
		$('usr_form2_error').innerHTML = '<font color="Red">Укажите email</font><br />';
		$('usr_form2').focus();
		return false;
	}

	if (!pswd) {
		$('pswd_form2_error').innerHTML = '<font color="Red">Укажите пароль</font><br />';
		$('pswd_form2').focus();
		return false;
	}

	document.regform2.submit();

}


function showBioEditWindow() {
	$('win_bio').style.display = 'block';
	new xModalDialog('win_bio',0);
	xModalDialog.instances['win_bio'].show();
}



function saveB(userId, artistId) {
	saveB.artistId = artistId;
	saveB.userId = userId;
	if(!userId)
	showConfirmAutorize('saveB_',1);
	else
	saveB_();
}

function saveB_() {
	saveBio(saveB.artistId,saveB.userId);
}


function saveBio(artistId,userId) {
	if(!$F('artistBio')) {
		$('artistBio_err').show();
		return false;
	}
	wait(1,1);
	var pars = 'act=save_bio&artistid='+ artistId + '&bio=' + encodeText($F('artistBio'))+ '&userid=' + userId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: saveBio_});
}

function saveBio_(RequestFromServer) {
//alert(RequestFromServer.responseText);
	window.location.reload();
}



function showEditArtist() {
	$('win_members').style.display = 'block';
	new xModalDialog('win_members',0);
	xModalDialog.instances['win_members'].show();
}

function showHideDiv(elementId, arrowUpId, arrowDownId, dur)
{
	if(!$(elementId).visible())
	{
		$(elementId).show();
	}
	else 
		hideDiv(elementId,dur);
}

function hideDiv(elementId,dur)
{
	Effect.BlindUp(elementId, { duration: dur });
}

function playWindowIndexpageSingle()
{
	window.open('/module/open_window/indexpage.php','playindex', "width=340, height=380, toolbar=no");
}

function playPlaylist(userId, playlistId)
{
	openRadioWindow(2, null, userId, playlistId);
}

function playCollection(userId)
{
	openRadioWindow(2, null, userId, 'coll');
}


function openRadioWindow(type, artistId, userId, playList)
{
	var url = DOMAIN+'module/open_window/radio.php';
	params = {};
	
	if (playList)
		params.playlist = playList;
	
	if (type)
		params.playerType = type;

	if (artistId)
		params.artistId = artistId;
		
	if (userId)
		params.userId = userId;

	var p = $H(params).toQueryString();
	if (p)
		url += '?'+p;
	
	var radioWindow = window.open(url, 'playradio', "width=505px, height=600px, resizable=no,titlebar=no,menubar=no,toolbar=no,scrollbars=no,status=no");
	radioWindow.focus();
	
	return false;
}


function playWindowArtist(nArtistId)
{
	openRadioWindow(1, nArtistId, null, null);
}

function playWindowRadio(playList)
{
	openRadioWindow(0, null, null, playList);
}

//artist

function openArtist(nArtistId, sAlias)
{
	
	openArtist.artistId = nArtistId;
	$('artists' + openArtist.artistId).innerHTML = '';
	var div = document.createElement('div');
	div.innerHTML = '<img src="/themes/original/indicator.gif " class="m10">';
	$('artists' + openArtist.artistId).appendChild(div);
	
	$('artists' + openArtist.artistId).show();
	$('closear' + openArtist.artistId).show();
	$('openar' + openArtist.artistId).hide();
	
	var pars = 'act=get_artist_additional_info&artistid=' + nArtistId + '&alias=' + sAlias;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: openArtist_});
	
}

function openArtist_(RequestFromServer)
{
	$('artists' + openArtist.artistId).innerHTML = RequestFromServer.responseText;
}

function closeArtist(nArtistId)
{
	$('artists' + nArtistId).hide();
	$('closear' + nArtistId).hide();
	$('openar' + nArtistId).show();
}



//
// РЕКОМЕНДАЦИИ
//
function showSettings(elementId, arrowUpId, arrowDownId, dur) {

	if($(elementId).style.display == 'none') {
		$(arrowDownId).hide();
		$(arrowUpId).show();
		Effect.BlindDown(elementId, { duration: dur });
	}
	else cencelSettings(elementId, arrowUpId, arrowDownId, dur);
}

function cencelSettings(elementId, arrowUpId, arrowDownId, dur) {

	$(arrowDownId).show();
	$(arrowUpId).hide();
	Effect.BlindUp(elementId, { duration: dur });
}



function deleteRecomendation(userId, recordId)
{
	Effect.Fade($('recommendation_item_'+recordId));

	deleteRecomendation.userId = userId;
	var pars = 'act=delete_recomendation&recid=' + recordId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: deleteRecomendation_});
}

function deleteRecomendation_()
{
	//getRecomendationBlock(deleteRecomendation.userId);
}

function getRecomendationBlock(userId) {

	getRecomendationBlock.userId = userId;
	var pars = 'act=get_recomendation_block&userid=' + userId + '&tpl=' + 'user/music/recomendation_block.tpl';
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: getRecomendationBlock_});

}

function getRecomendationBlock_(RequestFromServer) {

	var resp = RequestFromServer.responseText.split("^^^");

	if(resp[1] == 0 || resp[1] =='0') {
		$('ui').hide();
		$('userRecWait').hide();
		$('frInvCntMenu').hide();
	}

	else {
		$('userRecWait').hide();
		$('ui').show();
		$('invCount').innerHTML = resp[1];

	}
	$('invitingsArea').innerHTML = resp[0];

	//	getFriendsAjax(getInvitedBlock.userId);
}




var artistId_global;
var album_global;
var albumId_global;


function getAlbums(artistId,userId)
{
	artistId_global = artistId;

	Element.hide('album_on_' + artistId);
	Element.show('album_off_' + artistId);
	$('tit_art_' + artistId).hide();
	$('tit_art_close_' + artistId).show();

	Element.show('artists' + artistId_global);
	$('artists' + artistId_global).innerHTML = '';
	var div = document.createElement('div');
	div.innerHTML = '<img src="/themes/original/indicator.gif " class="m10">';
	$('artists' + artistId_global).appendChild(div);

	//		Element.show('artist_wait' + artistId);
	var pars = 'act=get_artist_albums&artistid=' + artistId + '&userid=' + userId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars,onComplete: getAlbums_});
}

function getAlbums_(RequestFromServer) 
{
	//		Element.hide('artist_wait' + artistId_global);

	$('artists' + artistId_global).innerHTML = RequestFromServer.responseText;
}

function closeUsersArtist(nArtistId) {

	$('tit_art_' + nArtistId).show();
	$('tit_art_close_' + nArtistId).hide();
	Element.hide('album_off_' + nArtistId);
	Element.hide('artists' + nArtistId);
	Element.show('album_on_' + nArtistId);

}

function getSongs(albumId,artistId,userId) {
	album_global = albumId;
	Element.show('album_wait' + albumId);
	var pars = 'act=get_albums_songs&albumid='+albumId+'&artistid=' + artistId + '&userid='+userId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars,onComplete: getSongs_});
}

function getSongs_(RequestFromServer) {
	Element.hide('album_wait' + album_global);
	Element.show('songs' + album_global);
	$('songs' + album_global).innerHTML = RequestFromServer.responseText;
}

function getCollections(albumId,userId) {

	$('coll_on_' + albumId).hide();
	$('coll_off_' + albumId).show();

	$('tit_col_' + albumId).hide();
	$('tit_col_close_' + albumId).show();

	Element.show('collec' + albumId);
	$('collec' + albumId).innerHTML = '';
	var div = document.createElement('div');
	div.innerHTML = '<img src="/themes/original/indicator.gif " class="m10">';
	$('collec' + albumId).appendChild(div);

	albumId_global = albumId;
	var pars = 'act=get_collection_tracks&albumid=' + albumId + '&userid=' + userId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars,
	onComplete: getCollections_});
}

function getCollections_(RequestFromServer) {
	Element.show('collec' + albumId_global);
	$('collec' + albumId_global).innerHTML = RequestFromServer.responseText;
}

function closeCollection(albumId) {

	$('tit_col_' + albumId).show();
	$('tit_col_close_' + albumId).hide();
	Element.hide('coll_off_' + albumId);
	Element.hide('collec' + albumId);
	Element.show('coll_on_' + albumId);

}

// Удаление

function deleteCollection(albumId) {
	Element.hide('col__' + albumId);
	var pars = 'act=delete_album&albumid='+albumId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars});
}

function deleteArtist(userId, artistId) {

	$('artWait').show();
	deleteArtist.userId = userId;

	var pars = 'act=delete_profile_artist&userid=' + userId + '&artistid=' + artistId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: deleteArtist_});

}




function deleteArtist_()
{
	reloadArtists(deleteArtist.userId);
}

function deleteArtist_collection(artistId) {
	Element.hide('art__' + artistId);
	var pars = 'act=delete_artist&artistid='+artistId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars});
}


function deleteSong(albumId,songId) {
	Element.hide('son__'+songId);
	var pars = 'act=delete_song&albumid='+albumId+'&songid='+songId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars});
}

function deleteUniq(songId) {
	Element.hide('son__'+songId);
	var pars = 'act=delete_uniq&songid='+songId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars});
}
function deleteUniqFromArtist(songId) {
	Element.hide('c__'+songId);
	var pars = 'act=delete_uniq&songid='+songId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars});
}




function changeAccess() {
	var pars = 'act=change_collection_access&value='+$F('colAccess');
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars});
}

function showFullPlaylist(playlistId) {

	if($('pl_' + playlistId).style.display == 'none') {
		Effect.BlindDown('pl_' + playlistId, { duration: 0.3 });
		$('show_playlist_' + playlistId).innerHTML = 'cкрыть';
	}
	else {
		Effect.BlindUp('pl_' + playlistId, { duration: 0.3 });
		$('show_playlist_' + playlistId).innerHTML = 'смотреть весь треклист';
	}

}

function reloadUserPlaylists(userId) {
	var pars = 'act=reload_user_playlists&userid='+userId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: reloadUserPlaylists_});
}

function reloadUserPlaylists_(RequestFromServer) {

	$('userPlaylists').innerHTML = RequestFromServer.responseText;
	$('pl_wait').hide();
}


function playRadioRec(artists)
{
	if (artists)
		pars = 'act=saveRadioQuery&customPlayList=recommend&artists='+artists;
	else
		pars = 'act=saveRadioQuery&artists=recommend';
		
	var set_query = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: playRadioRec_});
}

function playRadioRec_()
{
	openRadioWindow(null, null, null, 'recommend');
}

function changePlaylistView(userId, modeId)
{
	$('pl_wait').show();

	changePlaylistView.userId = userId;
	var pars = 'act=music_change_playlist_view&userid=' + userId + '&modeid=' + modeId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: changePlaylistView_});

}

function changePlaylistView_() {
	reloadUserPlaylists(changePlaylistView.userId);
}

function addTracksToCollection(uid, playlistid) 
{
	var url = DOMAIN + 'module/open_window/upload_collection.php?userid='+userId;
	if(playlistid != undefined) {url += '&playlistid='+playlistid;}
	if(typeof(uploadWindow) != 'undefined') {
		if(uploadWindow.closed) {
			uploadWindow = window.open(url ,'upload_to_collection', "width=811,height=650,toolbar=no,left=250,top=150,scrollbars=yes");
		}
		else {
			uploadWindow.focus();
		}
	}
	else {

		uploadWindow = window.open(url,'upload_to_collection', "width=811,height=650,toolbar=no,left=250,top=150,scrollbars=yes");
		uploadWindow.focus();
	}

}

function UserModifStatus(holder,status){

if ($(holder).value == 0)
{
	$(holder).value = status;
}

}


function addAlbumToImport(albumId)
{
	var pars = 'act=addAlbumSongsToImport&albumId=' + albumId;
	var importAjax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars});
	showMessage('Альбом поставлен в очередь и в скором времени будет скачан',1,1);
	return false;
}

function addArtistSongsToImport(artistId)
{
	var pars = 'act=addArtistSongsToImport&artistId=' + artistId;
	var importAjax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars});
	showMessage('Исполнитель поставлен в очередь и в скором времени будет скачан',1,1);
	return false;
}

/**
* @method  add       добавить функцию в очередь      
* @method  interate  выполнить первую в очереди функцию и удалить ее из очереди
* @method  clear     очистить очередь
*/
var Queue = function () {
    this.members = [];
};
Queue.prototype = {
    add: function (f) {
        if (f instanceof Function) {
            this.members.push(f);
        }
    },
    iterate: function () {
        if (this.members.length > 0) {
            var func = this.members.shift();
            func.call(this);
        }
    },
    clear: function () {
        this.members = [];
    }
};

/**
* JavaScript loader
* @param modules   {Array}     массив имен js файлов
*/
ScriptLoader = function (modules) {
    this.modules = modules.slice();
    this.queue = new Queue();
    this._init();
};

ScriptLoader.prototype = {
    run: function () {
        // test for header ready
        var head = document.getElementsByTagName("head");
        if (head.length > 0) {
            this.queue.iterate();
        } else {
            setTimeout(arguments.callee, 500);
        }
    },

    _init: function () {
        var i, me = this;
        for (i = 0; i < me.modules.length; i++) {
            (function (name) {
                me.queue.add(function () {
                    var head, script;
                    head = document.getElementsByTagName("head");
                    if (head.length > 0) {
                        head = head[0];
                        script = document.createElement("script");
                        script.src = name;
                        script.type = "text/javascript";
                        script.onload = script.onreadystatechange = function () {
                            if ((!this.readyState || this.readyState == "loaded" || this.readyState == "complete") ) {
                                me.queue.iterate();
                                script.onload = script.onreadystatechange = null;
                                head.removeChild(script);
                            }
                        };
                        head.appendChild(script);
                    }
                });
            })(me.modules[i]);
        }
    }
};

function addArticle()
{
	remotePopup('act=popup&module=Wizard');

	return false;
}

function remotePopup(path, form)
{
	if (xModalDialog.instances['win_popup'])
		xModalDialog.instances['win_popup'].hide();
		
	wait(0,0);

	if (form)
		YAHOO.util.Connect.setForm(form, true);
		
	if (path)
		path = ajax_path + '?'+ path;

	var uploadHandler = {
		customevents:
		{
			onComplete:	function(o)
			{
				wait_();
			}
		},
		success: function(o)
		{
			remotePopup_(o);
		},
		upload: function(o)
		{
			remotePopup_(o);
		}
	};
	
	try
	{
	YAHOO.util.Connect.asyncRequest('POST', path, uploadHandler);
	}
	catch (e){
		alert(e);
	}
	//var remote = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: remotePopup_});
}

function remotePopup_(RequestFromServer)
{
	content = RequestFromServer.responseText;
	//alert(content);
	$('win_popup').style.display = 'block';
	new xModalDialog('win_popup',1,0);
	//var myReturnedValues = scripts.map(function(script) {   return eval(script); }); 
	$('popup_content').innerHTML = content;
	xModalDialog.instances['win_popup'].show();
	scripts = content.evalScripts();
}

function closePopup()
{
	xModalDialog.instances['win_popup'].hide();
}


function showErrorMsgPopup()
{
	$('message_about_error').style.display = 'block';
	new xModalDialog('message_about_error',1,0);
	
	xModalDialog.instances['message_about_error'].show();
	
	//Effect.Appear($('message_about_error'), { 
	//		duration:0.4, queue: { position: 'end', scope: 'myscope', limit: 3 } });
	
	
	$('client').innerHTML = window.navigator.userAgent;
	$('url').innerHTML = location.href;
	$('error_msg').focus();
}

function sendErrorMsg()
{
	var client = $('client').innerHTML;
	var url = $('url').innerHTML;
	var error_status = $$('input[name="error_status"]:checked').first().value;
	//$F("select#prof");
	var error_msg = $F('error_msg');
	if(error_msg == '')
	{
		$('send_status').innerHTML = 'Напиши что-нибудь';
		return false;
	}
	$('send_status').innerHTML = '';
	
	var pars = 
	{
		act:'send_error_message',
		client:client,
		url:url,
		error_status:error_status,
		error_msg:error_msg
	};
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: sendErrorMsg_});
}

function sendErrorMsg_(RequestFromServer) {

	if(RequestFromServer.responseText == '1')
	{
	}
	$('error_msg').value = '';
	xModalDialog.instances['message_about_error'].hide();
	showMessage('Спасибо, сообщение принято.',1,1);	
}

function showMenu(menu)
{
	if ($(menu).visible())
	{
		HideWindowWithEffect(menu, 0.2);
	}
	else
	{
		ShowWindowWithEffect(menu, 0.2);
	}
}

function changeFlow(nid, flowId)
{
	var pars = 'act=changeFlow&nid=' + nid + '&flowId=' + flowId;
	var search_node_Ajax = new Ajax.Request(ajax_path, {method: 'post', parameters: pars, onComplete: changeFlow_});
}

function changeFlow_()
{
	showMessage('Сохранено.',1,1);
	//alert(nid + " " + flowId);
}

function eventsFormatter(row, i, num)
{
	var result = row[0] + '<br/>' + row[4] + " - " + row[5];
	return result;	
}

function eventSelect(event, data, formatted)
{
	formatted = data[0];
	alert(data[3]);
}


function toggleCollapse(group)
{
	var fieldset = $(group).up('fieldset');
	var wrapper = fieldset.down('div.fieldset-wrapper');
	
	showMenu(wrapper);
	if (wrapper.visible())
		fieldset.addClassName('collapsed');
	else
		fieldset.removeClassName('collapsed');
	
	
	return false;
}

//Прячет дефолтное значение в инпуте
function hideDefaultValue(obj, def)
{
	if ($(obj).value==def)
		$(obj).value='';
	else if ($(obj).value=='')
		$(obj).value=def;
}

/*  Prototype JavaScript framework, version 1.6.0.3
 *  (c) 2005-2008 Sam Stephenson
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://www.prototypejs.org/
 *
 *--------------------------------------------------------------------------*/

var Prototype = {
  Version: '1.6.0.3',

  Browser: {
    IE:     !!(window.attachEvent &&
      navigator.userAgent.indexOf('Opera') === -1),
    Opera:  navigator.userAgent.indexOf('Opera') > -1,
    WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
    Gecko:  navigator.userAgent.indexOf('Gecko') > -1 &&
      navigator.userAgent.indexOf('KHTML') === -1,
    MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
  },

  BrowserFeatures: {
    XPath: !!document.evaluate,
    SelectorsAPI: !!document.querySelector,
    ElementExtensions: !!window.HTMLElement,
    SpecificElementExtensions:
      document.createElement('div')['__proto__'] &&
      document.createElement('div')['__proto__'] !==
        document.createElement('form')['__proto__']
  },

  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,

  emptyFunction: function() { },
  K: function(x) { return x }
};

if (Prototype.Browser.MobileSafari)
  Prototype.BrowserFeatures.SpecificElementExtensions = false;


/* Based on Alex Arnell's inheritance implementation. */
var Class = {
  create: function() {
    var parent = null, properties = $A(arguments);
    if (Object.isFunction(properties[0]))
      parent = properties.shift();

    function klass() {
      this.initialize.apply(this, arguments);
    }

    Object.extend(klass, Class.Methods);
    klass.superclass = parent;
    klass.subclasses = [];

    if (parent) {
      var subclass = function() { };
      subclass.prototype = parent.prototype;
      klass.prototype = new subclass;
      parent.subclasses.push(klass);
    }

    for (var i = 0; i < properties.length; i++)
      klass.addMethods(properties[i]);

    if (!klass.prototype.initialize)
      klass.prototype.initialize = Prototype.emptyFunction;

    klass.prototype.constructor = klass;

    return klass;
  }
};

Class.Methods = {
  addMethods: function(source) {
    var ancestor   = this.superclass && this.superclass.prototype;
    var properties = Object.keys(source);

    if (!Object.keys({ toString: true }).length)
      properties.push("toString", "valueOf");

    for (var i = 0, length = properties.length; i < length; i++) {
      var property = properties[i], value = source[property];
      if (ancestor && Object.isFunction(value) &&
          value.argumentNames().first() == "$super") {
        var method = value;
        value = (function(m) {
          return function() { return ancestor[m].apply(this, arguments) };
        })(property).wrap(method);

        value.valueOf = method.valueOf.bind(method);
        value.toString = method.toString.bind(method);
      }
      this.prototype[property] = value;
    }

    return this;
  }
};

var Abstract = { };

Object.extend = function(destination, source) {
  for (var property in source)
    destination[property] = source[property];
  return destination;
};

Object.extend(Object, {
  inspect: function(object) {
    try {
      if (Object.isUndefined(object)) return 'undefined';
      if (object === null) return 'null';
      return object.inspect ? object.inspect() : String(object);
    } catch (e) {
      if (e instanceof RangeError) return '...';
      throw e;
    }
  },

  toJSON: function(object) {
    var type = typeof object;
    switch (type) {
      case 'undefined':
      case 'function':
      case 'unknown': return;
      case 'boolean': return object.toString();
    }

    if (object === null) return 'null';
    if (object.toJSON) return object.toJSON();
    if (Object.isElement(object)) return;

    var results = [];
    for (var property in object) {
      var value = Object.toJSON(object[property]);
      if (!Object.isUndefined(value))
        results.push(property.toJSON() + ': ' + value);
    }

    return '{' + results.join(', ') + '}';
  },

  toQueryString: function(object) {
    return $H(object).toQueryString();
  },

  toHTML: function(object) {
    return object && object.toHTML ? object.toHTML() : String.interpret(object);
  },

  keys: function(object) {
    var keys = [];
    for (var property in object)
      keys.push(property);
    return keys;
  },

  values: function(object) {
    var values = [];
    for (var property in object)
      values.push(object[property]);
    return values;
  },

  clone: function(object) {
    return Object.extend({ }, object);
  },

  isElement: function(object) {
    return !!(object && object.nodeType == 1);
  },

  isArray: function(object) {
    return object != null && typeof object == "object" &&
      'splice' in object && 'join' in object;
  },

  isHash: function(object) {
    return object instanceof Hash;
  },

  isFunction: function(object) {
    return typeof object == "function";
  },

  isString: function(object) {
    return typeof object == "string";
  },

  isNumber: function(object) {
    return typeof object == "number";
  },

  isUndefined: function(object) {
    return typeof object == "undefined";
  }
});

Object.extend(Function.prototype, {
  argumentNames: function() {
    var names = this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1]
      .replace(/\s+/g, '').split(',');
    return names.length == 1 && !names[0] ? [] : names;
  },

  bind: function() {
    if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
    var __method = this, args = $A(arguments), object = args.shift();
    return function() {
      return __method.apply(object, args.concat($A(arguments)));
    }
  },

  bindAsEventListener: function() {
    var __method = this, args = $A(arguments), object = args.shift();
    return function(event) {
      return __method.apply(object, [event || window.event].concat(args));
    }
  },

  curry: function() {
    if (!arguments.length) return this;
    var __method = this, args = $A(arguments);
    return function() {
      return __method.apply(this, args.concat($A(arguments)));
    }
  },

  delay: function() {
    var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
    return window.setTimeout(function() {
      return __method.apply(__method, args);
    }, timeout);
  },

  defer: function() {
    var args = [0.01].concat($A(arguments));
    return this.delay.apply(this, args);
  },

  wrap: function(wrapper) {
    var __method = this;
    return function() {
      return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
    }
  },

  methodize: function() {
    if (this._methodized) return this._methodized;
    var __method = this;
    return this._methodized = function() {
      return __method.apply(null, [this].concat($A(arguments)));
    };
  }
});

Date.prototype.toJSON = function() {
  return '"' + this.getUTCFullYear() + '-' +
    (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
    this.getUTCDate().toPaddedString(2) + 'T' +
    this.getUTCHours().toPaddedString(2) + ':' +
    this.getUTCMinutes().toPaddedString(2) + ':' +
    this.getUTCSeconds().toPaddedString(2) + 'Z"';
};

var Try = {
  these: function() {
    var returnValue;

    for (var i = 0, length = arguments.length; i < length; i++) {
      var lambda = arguments[i];
      try {
        returnValue = lambda();
        break;
      } catch (e) { }
    }

    return returnValue;
  }
};

RegExp.prototype.match = RegExp.prototype.test;

RegExp.escape = function(str) {
  return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};

/*--------------------------------------------------------------------------*/

var PeriodicalExecuter = Class.create({
  initialize: function(callback, frequency) {
    this.callback = callback;
    this.frequency = frequency;
    this.currentlyExecuting = false;

    this.registerCallback();
  },

  registerCallback: function() {
    this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
  },

  execute: function() {
    this.callback(this);
  },

  stop: function() {
    if (!this.timer) return;
    clearInterval(this.timer);
    this.timer = null;
  },

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try {
        this.currentlyExecuting = true;
        this.execute();
      } finally {
        this.currentlyExecuting = false;
      }
    }
  }
});
Object.extend(String, {
  interpret: function(value) {
    return value == null ? '' : String(value);
  },
  specialChar: {
    '\b': '\\b',
    '\t': '\\t',
    '\n': '\\n',
    '\f': '\\f',
    '\r': '\\r',
    '\\': '\\\\'
  }
});

Object.extend(String.prototype, {
  gsub: function(pattern, replacement) {
    var result = '', source = this, match;
    replacement = arguments.callee.prepareReplacement(replacement);

    while (source.length > 0) {
      if (match = source.match(pattern)) {
        result += source.slice(0, match.index);
        result += String.interpret(replacement(match));
        source  = source.slice(match.index + match[0].length);
      } else {
        result += source, source = '';
      }
    }
    return result;
  },

  sub: function(pattern, replacement, count) {
    replacement = this.gsub.prepareReplacement(replacement);
    count = Object.isUndefined(count) ? 1 : count;

    return this.gsub(pattern, function(match) {
      if (--count < 0) return match[0];
      return replacement(match);
    });
  },

  scan: function(pattern, iterator) {
    this.gsub(pattern, iterator);
    return String(this);
  },

  truncate: function(length, truncation) {
    length = length || 30;
    truncation = Object.isUndefined(truncation) ? '...' : truncation;
    return this.length > length ?
      this.slice(0, length - truncation.length) + truncation : String(this);
  },

  strip: function() {
    return this.replace(/^\s+/, '').replace(/\s+$/, '');
  },

  stripTags: function() {
    return this.replace(/<\/?[^>]+>/gi, '');
  },

  stripScripts: function() {
    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
  },

  extractScripts: function() {
    var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
    var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
    return (this.match(matchAll) || []).map(function(scriptTag) {
      return (scriptTag.match(matchOne) || ['', ''])[1];
    });
  },

  evalScripts: function() {
    return this.extractScripts().map(function(script) { return eval(script) });
  },

  escapeHTML: function() {
    var self = arguments.callee;
    self.text.data = this;
    return self.div.innerHTML;
  },

  unescapeHTML: function() {
    var div = new Element('div');
    div.innerHTML = this.stripTags();
    return div.childNodes[0] ? (div.childNodes.length > 1 ?
      $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
      div.childNodes[0].nodeValue) : '';
  },

  toQueryParams: function(separator) {
    var match = this.strip().match(/([^?#]*)(#.*)?$/);
    if (!match) return { };

    return match[1].split(separator || '&').inject({ }, function(hash, pair) {
      if ((pair = pair.split('='))[0]) {
        var key = decodeURIComponent(pair.shift());
        var value = pair.length > 1 ? pair.join('=') : pair[0];
        if (value != undefined) value = decodeURIComponent(value);

        if (key in hash) {
          if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
          hash[key].push(value);
        }
        else hash[key] = value;
      }
      return hash;
    });
  },

  toArray: function() {
    return this.split('');
  },

  succ: function() {
    return this.slice(0, this.length - 1) +
      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
  },

  times: function(count) {
    return count < 1 ? '' : new Array(count + 1).join(this);
  },

  camelize: function() {
    var parts = this.split('-'), len = parts.length;
    if (len == 1) return parts[0];

    var camelized = this.charAt(0) == '-'
      ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
      : parts[0];

    for (var i = 1; i < len; i++)
      camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);

    return camelized;
  },

  capitalize: function() {
    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
  },

  underscore: function() {
    return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
  },

  dasherize: function() {
    return this.gsub(/_/,'-');
  },

  inspect: function(useDoubleQuotes) {
    var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
      var character = String.specialChar[match[0]];
      return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
    });
    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
  },

  toJSON: function() {
    return this.inspect(true);
  },

  unfilterJSON: function(filter) {
    return this.sub(filter || Prototype.JSONFilter, '#{1}');
  },

  isJSON: function() {
    var str = this;
    if (str.blank()) return false;
    str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
    return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
  },

  evalJSON: function(sanitize) {
    var json = this.unfilterJSON();
    try {
      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
    } catch (e) { }
    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
  },

  include: function(pattern) {
    return this.indexOf(pattern) > -1;
  },

  startsWith: function(pattern) {
    return this.indexOf(pattern) === 0;
  },

  endsWith: function(pattern) {
    var d = this.length - pattern.length;
    return d >= 0 && this.lastIndexOf(pattern) === d;
  },

  empty: function() {
    return this == '';
  },

  blank: function() {
    return /^\s*$/.test(this);
  },

  interpolate: function(object, pattern) {
    return new Template(this, pattern).evaluate(object);
  }
});

if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
  escapeHTML: function() {
    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
  },
  unescapeHTML: function() {
    return this.stripTags().replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
  }
});

String.prototype.gsub.prepareReplacement = function(replacement) {
  if (Object.isFunction(replacement)) return replacement;
  var template = new Template(replacement);
  return function(match) { return template.evaluate(match) };
};

String.prototype.parseQuery = String.prototype.toQueryParams;

Object.extend(String.prototype.escapeHTML, {
  div:  document.createElement('div'),
  text: document.createTextNode('')
});

String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);

var Template = Class.create({
  initialize: function(template, pattern) {
    this.template = template.toString();
    this.pattern = pattern || Template.Pattern;
  },

  evaluate: function(object) {
    if (Object.isFunction(object.toTemplateReplacements))
      object = object.toTemplateReplacements();

    return this.template.gsub(this.pattern, function(match) {
      if (object == null) return '';

      var before = match[1] || '';
      if (before == '\\') return match[2];

      var ctx = object, expr = match[3];
      var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
      match = pattern.exec(expr);
      if (match == null) return before;

      while (match != null) {
        var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
        ctx = ctx[comp];
        if (null == ctx || '' == match[3]) break;
        expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
        match = pattern.exec(expr);
      }

      return before + String.interpret(ctx);
    });
  }
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;

var $break = { };

var Enumerable = {
  each: function(iterator, context) {
    var index = 0;
    try {
      this._each(function(value) {
        iterator.call(context, value, index++);
      });
    } catch (e) {
      if (e != $break) throw e;
    }
    return this;
  },

  eachSlice: function(number, iterator, context) {
    var index = -number, slices = [], array = this.toArray();
    if (number < 1) return array;
    while ((index += number) < array.length)
      slices.push(array.slice(index, index+number));
    return slices.collect(iterator, context);
  },

  all: function(iterator, context) {
    iterator = iterator || Prototype.K;
    var result = true;
    this.each(function(value, index) {
      result = result && !!iterator.call(context, value, index);
      if (!result) throw $break;
    });
    return result;
  },

  any: function(iterator, context) {
    iterator = iterator || Prototype.K;
    var result = false;
    this.each(function(value, index) {
      if (result = !!iterator.call(context, value, index))
        throw $break;
    });
    return result;
  },

  collect: function(iterator, context) {
    iterator = iterator || Prototype.K;
    var results = [];
    this.each(function(value, index) {
      results.push(iterator.call(context, value, index));
    });
    return results;
  },

  detect: function(iterator, context) {
    var result;
    this.each(function(value, index) {
      if (iterator.call(context, value, index)) {
        result = value;
        throw $break;
      }
    });
    return result;
  },

  findAll: function(iterator, context) {
    var results = [];
    this.each(function(value, index) {
      if (iterator.call(context, value, index))
        results.push(value);
    });
    return results;
  },

  grep: function(filter, iterator, context) {
    iterator = iterator || Prototype.K;
    var results = [];

    if (Object.isString(filter))
      filter = new RegExp(filter);

    this.each(function(value, index) {
      if (filter.match(value))
        results.push(iterator.call(context, value, index));
    });
    return results;
  },

  include: function(object) {
    if (Object.isFunction(this.indexOf))
      if (this.indexOf(object) != -1) return true;

    var found = false;
    this.each(function(value) {
      if (value == object) {
        found = true;
        throw $break;
      }
    });
    return found;
  },

  inGroupsOf: function(number, fillWith) {
    fillWith = Object.isUndefined(fillWith) ? null : fillWith;
    return this.eachSlice(number, function(slice) {
      while(slice.length < number) slice.push(fillWith);
      return slice;
    });
  },

  inject: function(memo, iterator, context) {
    this.each(function(value, index) {
      memo = iterator.call(context, memo, value, index);
    });
    return memo;
  },

  invoke: function(method) {
    var args = $A(arguments).slice(1);
    return this.map(function(value) {
      return value[method].apply(value, args);
    });
  },

  max: function(iterator, context) {
    iterator = iterator || Prototype.K;
    var result;
    this.each(function(value, index) {
      value = iterator.call(context, value, index);
      if (result == null || value >= result)
        result = value;
    });
    return result;
  },

  min: function(iterator, context) {
    iterator = iterator || Prototype.K;
    var result;
    this.each(function(value, index) {
      value = iterator.call(context, value, index);
      if (result == null || value < result)
        result = value;
    });
    return result;
  },

  partition: function(iterator, context) {
    iterator = iterator || Prototype.K;
    var trues = [], falses = [];
    this.each(function(value, index) {
      (iterator.call(context, value, index) ?
        trues : falses).push(value);
    });
    return [trues, falses];
  },

  pluck: function(property) {
    var results = [];
    this.each(function(value) {
      results.push(value[property]);
    });
    return results;
  },

  reject: function(iterator, context) {
    var results = [];
    this.each(function(value, index) {
      if (!iterator.call(context, value, index))
        results.push(value);
    });
    return results;
  },

  sortBy: function(iterator, context) {
    return this.map(function(value, index) {
      return {
        value: value,
        criteria: iterator.call(context, value, index)
      };
    }).sort(function(left, right) {
      var a = left.criteria, b = right.criteria;
      return a < b ? -1 : a > b ? 1 : 0;
    }).pluck('value');
  },

  toArray: function() {
    return this.map();
  },

  zip: function() {
    var iterator = Prototype.K, args = $A(arguments);
    if (Object.isFunction(args.last()))
      iterator = args.pop();

    var collections = [this].concat(args).map($A);
    return this.map(function(value, index) {
      return iterator(collections.pluck(index));
    });
  },

  size: function() {
    return this.toArray().length;
  },

  inspect: function() {
    return '#<Enumerable:' + this.toArray().inspect() + '>';
  }
};

Object.extend(Enumerable, {
  map:     Enumerable.collect,
  find:    Enumerable.detect,
  select:  Enumerable.findAll,
  filter:  Enumerable.findAll,
  member:  Enumerable.include,
  entries: Enumerable.toArray,
  every:   Enumerable.all,
  some:    Enumerable.any
});
function $A(iterable) {
  if (!iterable) return [];
  if (iterable.toArray) return iterable.toArray();
  var length = iterable.length || 0, results = new Array(length);
  while (length--) results[length] = iterable[length];
  return results;
}

if (Prototype.Browser.WebKit) {
  $A = function(iterable) {
    if (!iterable) return [];
    // In Safari, only use the `toArray` method if it's not a NodeList.
    // A NodeList is a function, has an function `item` property, and a numeric
    // `length` property. Adapted from Google Doctype.
    if (!(typeof iterable === 'function' && typeof iterable.length ===
        'number' && typeof iterable.item === 'function') && iterable.toArray)
      return iterable.toArray();
    var length = iterable.length || 0, results = new Array(length);
    while (length--) results[length] = iterable[length];
    return results;
  };
}

Array.from = $A;

Object.extend(Array.prototype, Enumerable);

if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;

Object.extend(Array.prototype, {
  _each: function(iterator) {
    for (var i = 0, length = this.length; i < length; i++)
      iterator(this[i]);
  },

  clear: function() {
    this.length = 0;
    return this;
  },

  first: function() {
    return this[0];
  },

  last: function() {
    return this[this.length - 1];
  },

  compact: function() {
    return this.select(function(value) {
      return value != null;
    });
  },

  flatten: function() {
    return this.inject([], function(array, value) {
      return array.concat(Object.isArray(value) ?
        value.flatten() : [value]);
    });
  },

  without: function() {
    var values = $A(arguments);
    return this.select(function(value) {
      return !values.include(value);
    });
  },

  reverse: function(inline) {
    return (inline !== false ? this : this.toArray())._reverse();
  },

  reduce: function() {
    return this.length > 1 ? this : this[0];
  },

  uniq: function(sorted) {
    return this.inject([], function(array, value, index) {
      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
        array.push(value);
      return array;
    });
  },

  intersect: function(array) {
    return this.uniq().findAll(function(item) {
      return array.detect(function(value) { return item === value });
    });
  },

  clone: function() {
    return [].concat(this);
  },

  size: function() {
    return this.length;
  },

  inspect: function() {
    return '[' + this.map(Object.inspect).join(', ') + ']';
  },

  toJSON: function() {
    var results = [];
    this.each(function(object) {
      var value = Object.toJSON(object);
      if (!Object.isUndefined(value)) results.push(value);
    });
    return '[' + results.join(', ') + ']';
  }
});

// use native browser JS 1.6 implementation if available
if (Object.isFunction(Array.prototype.forEach))
  Array.prototype._each = Array.prototype.forEach;

if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
  i || (i = 0);
  var length = this.length;
  if (i < 0) i = length + i;
  for (; i < length; i++)
    if (this[i] === item) return i;
  return -1;
};

if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
  i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
  var n = this.slice(0, i).reverse().indexOf(item);
  return (n < 0) ? n : i - n - 1;
};

Array.prototype.toArray = Array.prototype.clone;

function $w(string) {
  if (!Object.isString(string)) return [];
  string = string.strip();
  return string ? string.split(/\s+/) : [];
}

if (Prototype.Browser.Opera){
  Array.prototype.concat = function() {
    var array = [];
    for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
    for (var i = 0, length = arguments.length; i < length; i++) {
      if (Object.isArray(arguments[i])) {
        for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
          array.push(arguments[i][j]);
      } else {
        array.push(arguments[i]);
      }
    }
    return array;
  };
}
Object.extend(Number.prototype, {
  toColorPart: function() {
    return this.toPaddedString(2, 16);
  },

  succ: function() {
    return this + 1;
  },

  times: function(iterator, context) {
    $R(0, this, true).each(iterator, context);
    return this;
  },

  toPaddedString: function(length, radix) {
    var string = this.toString(radix || 10);
    return '0'.times(length - string.length) + string;
  },

  toJSON: function() {
    return isFinite(this) ? this.toString() : 'null';
  }
});

$w('abs round ceil floor').each(function(method){
  Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
  return new Hash(object);
};

var Hash = Class.create(Enumerable, (function() {

  function toQueryPair(key, value) {
    if (Object.isUndefined(value)) return key;
    return key + '=' + encodeURIComponent(String.interpret(value));
  }

  return {
    initialize: function(object) {
      this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
    },

    _each: function(iterator) {
      for (var key in this._object) {
        var value = this._object[key], pair = [key, value];
        pair.key = key;
        pair.value = value;
        iterator(pair);
      }
    },

    set: function(key, value) {
      return this._object[key] = value;
    },

    get: function(key) {
      // simulating poorly supported hasOwnProperty
      if (this._object[key] !== Object.prototype[key])
        return this._object[key];
    },

    unset: function(key) {
      var value = this._object[key];
      delete this._object[key];
      return value;
    },

    toObject: function() {
      return Object.clone(this._object);
    },

    keys: function() {
      return this.pluck('key');
    },

    values: function() {
      return this.pluck('value');
    },

    index: function(value) {
      var match = this.detect(function(pair) {
        return pair.value === value;
      });
      return match && match.key;
    },

    merge: function(object) {
      return this.clone().update(object);
    },

    update: function(object) {
      return new Hash(object).inject(this, function(result, pair) {
        result.set(pair.key, pair.value);
        return result;
      });
    },

    toQueryString: function() {
      return this.inject([], function(results, pair) {
        var key = encodeURIComponent(pair.key), values = pair.value;

        if (values && typeof values == 'object') {
          if (Object.isArray(values))
            return results.concat(values.map(toQueryPair.curry(key)));
        } else results.push(toQueryPair(key, values));
        return results;
      }).join('&');
    },

    inspect: function() {
      return '#<Hash:{' + this.map(function(pair) {
        return pair.map(Object.inspect).join(': ');
      }).join(', ') + '}>';
    },

    toJSON: function() {
      return Object.toJSON(this.toObject());
    },

    clone: function() {
      return new Hash(this);
    }
  }
})());

Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
  initialize: function(start, end, exclusive) {
    this.start = start;
    this.end = end;
    this.exclusive = exclusive;
  },

  _each: function(iterator) {
    var value = this.start;
    while (this.include(value)) {
      iterator(value);
      value = value.succ();
    }
  },

  include: function(value) {
    if (value < this.start)
      return false;
    if (this.exclusive)
      return value < this.end;
    return value <= this.end;
  }
});

var $R = function(start, end, exclusive) {
  return new ObjectRange(start, end, exclusive);
};

var Ajax = {
  getTransport: function() {
    return Try.these(
      function() {return new XMLHttpRequest()},
      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
      function() {return new ActiveXObject('Microsoft.XMLHTTP')}
    ) || false;
  },

  activeRequestCount: 0
};

Ajax.Responders = {
  responders: [],

  _each: function(iterator) {
    this.responders._each(iterator);
  },

  register: function(responder) {
    if (!this.include(responder))
      this.responders.push(responder);
  },

  unregister: function(responder) {
    this.responders = this.responders.without(responder);
  },

  dispatch: function(callback, request, transport, json) {
    this.each(function(responder) {
      if (Object.isFunction(responder[callback])) {
        try {
          responder[callback].apply(responder, [request, transport, json]);
        } catch (e) { }
      }
    });
  }
};

Object.extend(Ajax.Responders, Enumerable);

Ajax.Responders.register({
  onCreate:   function() { Ajax.activeRequestCount++ },
  onComplete: function() { Ajax.activeRequestCount-- }
});

Ajax.Base = Class.create({
  initialize: function(options) {
    this.options = {
      method:       'post',
      asynchronous: true,
      contentType:  'application/x-www-form-urlencoded',
      encoding:     'UTF-8',
      parameters:   '',
      evalJSON:     true,
      evalJS:       true
    };
    Object.extend(this.options, options || { });

    this.options.method = this.options.method.toLowerCase();

    if (Object.isString(this.options.parameters))
      this.options.parameters = this.options.parameters.toQueryParams();
    else if (Object.isHash(this.options.parameters))
      this.options.parameters = this.options.parameters.toObject();
  }
});

Ajax.Request = Class.create(Ajax.Base, {
  _complete: false,

  initialize: function($super, url, options) {
    $super(options);
    this.transport = Ajax.getTransport();
    this.request(url);
  },

  request: function(url) {
    this.url = url;
    this.method = this.options.method;
    var params = Object.clone(this.options.parameters);

    if (!['get', 'post'].include(this.method)) {
      // simulate other verbs over post
      params['_method'] = this.method;
      this.method = 'post';
    }

    this.parameters = params;

    if (params = Object.toQueryString(params)) {
      // when GET, append parameters to URL
      if (this.method == 'get')
        this.url += (this.url.include('?') ? '&' : '?') + params;
      else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
        params += '&_=';
    }

    try {
      var response = new Ajax.Response(this);
      if (this.options.onCreate) this.options.onCreate(response);
      Ajax.Responders.dispatch('onCreate', this, response);

      this.transport.open(this.method.toUpperCase(), this.url,
        this.options.asynchronous);

      if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);

      this.transport.onreadystatechange = this.onStateChange.bind(this);
      this.setRequestHeaders();

      this.body = this.method == 'post' ? (this.options.postBody || params) : null;
      this.transport.send(this.body);

      /* Force Firefox to handle ready state 4 for synchronous requests */
      if (!this.options.asynchronous && this.transport.overrideMimeType)
        this.onStateChange();

    }
    catch (e) {
      this.dispatchException(e);
    }
  },

  onStateChange: function() {
    var readyState = this.transport.readyState;
    if (readyState > 1 && !((readyState == 4) && this._complete))
      this.respondToReadyState(this.transport.readyState);
  },

  setRequestHeaders: function() {
    var headers = {
      'X-Requested-With': 'XMLHttpRequest',
      'X-Prototype-Version': Prototype.Version,
      'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
    };

    if (this.method == 'post') {
      headers['Content-type'] = this.options.contentType +
        (this.options.encoding ? '; charset=' + this.options.encoding : '');

      /* Force "Connection: close" for older Mozilla browsers to work
       * around a bug where XMLHttpRequest sends an incorrect
       * Content-length header. See Mozilla Bugzilla #246651.
       */
      if (this.transport.overrideMimeType &&
          (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
            headers['Connection'] = 'close';
    }

    // user-defined headers
    if (typeof this.options.requestHeaders == 'object') {
      var extras = this.options.requestHeaders;

      if (Object.isFunction(extras.push))
        for (var i = 0, length = extras.length; i < length; i += 2)
          headers[extras[i]] = extras[i+1];
      else
        $H(extras).each(function(pair) { headers[pair.key] = pair.value });
    }

    for (var name in headers)
      this.transport.setRequestHeader(name, headers[name]);
  },

  success: function() {
    var status = this.getStatus();
    return !status || (status >= 200 && status < 300);
  },

  getStatus: function() {
    try {
      return this.transport.status || 0;
    } catch (e) { return 0 }
  },

  respondToReadyState: function(readyState) {
    var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);

    if (state == 'Complete') {
      try {
        this._complete = true;
        (this.options['on' + response.status]
         || this.options['on' + (this.success() ? 'Success' : 'Failure')]
         || Prototype.emptyFunction)(response, response.headerJSON);
      } catch (e) {
        this.dispatchException(e);
      }

      var contentType = response.getHeader('Content-type');
      if (this.options.evalJS == 'force'
          || (this.options.evalJS && this.isSameOrigin() && contentType
          && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
        this.evalResponse();
    }

    try {
      (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
      Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
    } catch (e) {
      this.dispatchException(e);
    }

    if (state == 'Complete') {
      // avoid memory leak in MSIE: clean up
      this.transport.onreadystatechange = Prototype.emptyFunction;
    }
  },

  isSameOrigin: function() {
    var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
    return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
      protocol: location.protocol,
      domain: document.domain,
      port: location.port ? ':' + location.port : ''
    }));
  },

  getHeader: function(name) {
    try {
      return this.transport.getResponseHeader(name) || null;
    } catch (e) { return null }
  },

  evalResponse: function() {
    try {
      return eval((this.transport.responseText || '').unfilterJSON());
    } catch (e) {
      this.dispatchException(e);
    }
  },

  dispatchException: function(exception) {
    (this.options.onException || Prototype.emptyFunction)(this, exception);
    Ajax.Responders.dispatch('onException', this, exception);
  }
});

Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Response = Class.create({
  initialize: function(request){
    this.request = request;
    var transport  = this.transport  = request.transport,
        readyState = this.readyState = transport.readyState;

    if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
      this.status       = this.getStatus();
      this.statusText   = this.getStatusText();
      this.responseText = String.interpret(transport.responseText);
      this.headerJSON   = this._getHeaderJSON();
    }

    if(readyState == 4) {
      var xml = transport.responseXML;
      this.responseXML  = Object.isUndefined(xml) ? null : xml;
      this.responseJSON = this._getResponseJSON();
    }
  },

  status:      0,
  statusText: '',

  getStatus: Ajax.Request.prototype.getStatus,

  getStatusText: function() {
    try {
      return this.transport.statusText || '';
    } catch (e) { return '' }
  },

  getHeader: Ajax.Request.prototype.getHeader,

  getAllHeaders: function() {
    try {
      return this.getAllResponseHeaders();
    } catch (e) { return null }
  },

  getResponseHeader: function(name) {
    return this.transport.getResponseHeader(name);
  },

  getAllResponseHeaders: function() {
    return this.transport.getAllResponseHeaders();
  },

  _getHeaderJSON: function() {
    var json = this.getHeader('X-JSON');
    if (!json) return null;
    json = decodeURIComponent(escape(json));
    try {
      return json.evalJSON(this.request.options.sanitizeJSON ||
        !this.request.isSameOrigin());
    } catch (e) {
      this.request.dispatchException(e);
    }
  },

  _getResponseJSON: function() {
    var options = this.request.options;
    if (!options.evalJSON || (options.evalJSON != 'force' &&
      !(this.getHeader('Content-type') || '').include('application/json')) ||
        this.responseText.blank())
          return null;
    try {
      return this.responseText.evalJSON(options.sanitizeJSON ||
        !this.request.isSameOrigin());
    } catch (e) {
      this.request.dispatchException(e);
    }
  }
});

Ajax.Updater = Class.create(Ajax.Request, {
  initialize: function($super, container, url, options) {
    this.container = {
      success: (container.success || container),
      failure: (container.failure || (container.success ? null : container))
    };

    options = Object.clone(options);
    var onComplete = options.onComplete;
    options.onComplete = (function(response, json) {
      this.updateContent(response.responseText);
      if (Object.isFunction(onComplete)) onComplete(response, json);
    }).bind(this);

    $super(url, options);
  },

  updateContent: function(responseText) {
    var receiver = this.container[this.success() ? 'success' : 'failure'],
        options = this.options;

    if (!options.evalScripts) responseText = responseText.stripScripts();

    if (receiver = $(receiver)) {
      if (options.insertion) {
        if (Object.isString(options.insertion)) {
          var insertion = { }; insertion[options.insertion] = responseText;
          receiver.insert(insertion);
        }
        else options.insertion(receiver, responseText);
      }
      else receiver.update(responseText);
    }
  }
});

Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
  initialize: function($super, container, url, options) {
    $super(options);
    this.onComplete = this.options.onComplete;

    this.frequency = (this.options.frequency || 2);
    this.decay = (this.options.decay || 1);

    this.updater = { };
    this.container = container;
    this.url = url;

    this.start();
  },

  start: function() {
    this.options.onComplete = this.updateComplete.bind(this);
    this.onTimerEvent();
  },

  stop: function() {
    this.updater.options.onComplete = undefined;
    clearTimeout(this.timer);
    (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
  },

  updateComplete: function(response) {
    if (this.options.decay) {
      this.decay = (response.responseText == this.lastText ?
        this.decay * this.options.decay : 1);

      this.lastText = response.responseText;
    }
    this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
  },

  onTimerEvent: function() {
    this.updater = new Ajax.Updater(this.container, this.url, this.options);
  }
});
function $(element) {
  if (arguments.length > 1) {
    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
      elements.push($(arguments[i]));
    return elements;
  }
  if (Object.isString(element))
    element = document.getElementById(element);
  return Element.extend(element);
}

if (Prototype.BrowserFeatures.XPath) {
  document._getElementsByXPath = function(expression, parentElement) {
    var results = [];
    var query = document.evaluate(expression, $(parentElement) || document,
      null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    for (var i = 0, length = query.snapshotLength; i < length; i++)
      results.push(Element.extend(query.snapshotItem(i)));
    return results;
  };
}

/*--------------------------------------------------------------------------*/

if (!window.Node) var Node = { };

if (!Node.ELEMENT_NODE) {
  // DOM level 2 ECMAScript Language Binding
  Object.extend(Node, {
    ELEMENT_NODE: 1,
    ATTRIBUTE_NODE: 2,
    TEXT_NODE: 3,
    CDATA_SECTION_NODE: 4,
    ENTITY_REFERENCE_NODE: 5,
    ENTITY_NODE: 6,
    PROCESSING_INSTRUCTION_NODE: 7,
    COMMENT_NODE: 8,
    DOCUMENT_NODE: 9,
    DOCUMENT_TYPE_NODE: 10,
    DOCUMENT_FRAGMENT_NODE: 11,
    NOTATION_NODE: 12
  });
}

(function() {
  var element = this.Element;
  this.Element = function(tagName, attributes) {
    attributes = attributes || { };
    tagName = tagName.toLowerCase();
    var cache = Element.cache;
    if (Prototype.Browser.IE && attributes.name) {
      tagName = '<' + tagName + ' name="' + attributes.name + '">';
      delete attributes.name;
      return Element.writeAttribute(document.createElement(tagName), attributes);
    }
    if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
    return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
  };
  Object.extend(this.Element, element || { });
  if (element) this.Element.prototype = element.prototype;
}).call(window);

Element.cache = { };

Element.Methods = {
  visible: function(element) {
    return $(element).style.display != 'none';
  },

  toggle: function(element) {
    element = $(element);
    Element[Element.visible(element) ? 'hide' : 'show'](element);
    return element;
  },

  hide: function(element) {
    element = $(element);
    element.style.display = 'none';
    return element;
  },

  show: function(element) {
    element = $(element);
    element.style.display = '';
    return element;
  },

  remove: function(element) {
    element = $(element);
    element.parentNode.removeChild(element);
    return element;
  },

  update: function(element, content) {
    element = $(element);
    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) return element.update().insert(content);
    content = Object.toHTML(content);
    element.innerHTML = content.stripScripts();
    content.evalScripts.bind(content).defer();
    return element;
  },

  replace: function(element, content) {
    element = $(element);
    if (content && content.toElement) content = content.toElement();
    else if (!Object.isElement(content)) {
      content = Object.toHTML(content);
      var range = element.ownerDocument.createRange();
      range.selectNode(element);
      content.evalScripts.bind(content).defer();
      content = range.createContextualFragment(content.stripScripts());
    }
    element.parentNode.replaceChild(content, element);
    return element;
  },

  insert: function(element, insertions) {
    element = $(element);

    if (Object.isString(insertions) || Object.isNumber(insertions) ||
        Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
          insertions = {bottom:insertions};

    var content, insert, tagName, childNodes;

    for (var position in insertions) {
      content  = insertions[position];
      position = position.toLowerCase();
      insert = Element._insertionTranslations[position];

      if (content && content.toElement) content = content.toElement();
      if (Object.isElement(content)) {
        insert(element, content);
        continue;
      }

      content = Object.toHTML(content);

      tagName = ((position == 'before' || position == 'after')
        ? element.parentNode : element).tagName.toUpperCase();

      childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());

      if (position == 'top' || position == 'after') childNodes.reverse();
      childNodes.each(insert.curry(element));

      content.evalScripts.bind(content).defer();
    }

    return element;
  },

  wrap: function(element, wrapper, attributes) {
    element = $(element);
    if (Object.isElement(wrapper))
      $(wrapper).writeAttribute(attributes || { });
    else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
    else wrapper = new Element('div', wrapper);
    if (element.parentNode)
      element.parentNode.replaceChild(wrapper, element);
    wrapper.appendChild(element);
    return wrapper;
  },

  inspect: function(element) {
    element = $(element);
    var result = '<' + element.tagName.toLowerCase();
    $H({'id': 'id', 'className': 'class'}).each(function(pair) {
      var property = pair.first(), attribute = pair.last();
      var value = (element[property] || '').toString();
      if (value) result += ' ' + attribute + '=' + value.inspect(true);
    });
    return result + '>';
  },

  recursivelyCollect: function(element, property) {
    element = $(element);
    var elements = [];
    while (element = element[property])
      if (element.nodeType == 1)
        elements.push(Element.extend(element));
    return elements;
  },

  ancestors: function(element) {
    return $(element).recursivelyCollect('parentNode');
  },

  descendants: function(element) {
    return $(element).select("*");
  },

  firstDescendant: function(element) {
    element = $(element).firstChild;
    while (element && element.nodeType != 1) element = element.nextSibling;
    return $(element);
  },

  immediateDescendants: function(element) {
    if (!(element = $(element).firstChild)) return [];
    while (element && element.nodeType != 1) element = element.nextSibling;
    if (element) return [element].concat($(element).nextSiblings());
    return [];
  },

  previousSiblings: function(element) {
    return $(element).recursivelyCollect('previousSibling');
  },

  nextSiblings: function(element) {
    return $(element).recursivelyCollect('nextSibling');
  },

  siblings: function(element) {
    element = $(element);
    return element.previousSiblings().reverse().concat(element.nextSiblings());
  },

  match: function(element, selector) {
    if (Object.isString(selector))
      selector = new Selector(selector);
    return selector.match($(element));
  },

  up: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(element.parentNode);
    var ancestors = element.ancestors();
    return Object.isNumber(expression) ? ancestors[expression] :
      Selector.findElement(ancestors, expression, index);
  },

  down: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return element.firstDescendant();
    return Object.isNumber(expression) ? element.descendants()[expression] :
      Element.select(element, expression)[index || 0];
  },

  previous: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
    var previousSiblings = element.previousSiblings();
    return Object.isNumber(expression) ? previousSiblings[expression] :
      Selector.findElement(previousSiblings, expression, index);
  },

  next: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
    var nextSiblings = element.nextSiblings();
    return Object.isNumber(expression) ? nextSiblings[expression] :
      Selector.findElement(nextSiblings, expression, index);
  },

  select: function() {
    var args = $A(arguments), element = $(args.shift());
    return Selector.findChildElements(element, args);
  },

  adjacent: function() {
    var args = $A(arguments), element = $(args.shift());
    return Selector.findChildElements(element.parentNode, args).without(element);
  },

  identify: function(element) {
    element = $(element);
    var id = element.readAttribute('id'), self = arguments.callee;
    if (id) return id;
    do { id = 'anonymous_element_' + self.counter++ } while ($(id));
    element.writeAttribute('id', id);
    return id;
  },

  readAttribute: function(element, name) {
    element = $(element);
    if (Prototype.Browser.IE) {
      var t = Element._attributeTranslations.read;
      if (t.values[name]) return t.values[name](element, name);
      if (t.names[name]) name = t.names[name];
      if (name.include(':')) {
        return (!element.attributes || !element.attributes[name]) ? null :
         element.attributes[name].value;
      }
    }
    return element.getAttribute(name);
  },

  writeAttribute: function(element, name, value) {
    element = $(element);
    var attributes = { }, t = Element._attributeTranslations.write;

    if (typeof name == 'object') attributes = name;
    else attributes[name] = Object.isUndefined(value) ? true : value;

    for (var attr in attributes) {
      name = t.names[attr] || attr;
      value = attributes[attr];
      if (t.values[attr]) name = t.values[attr](element, value);
      if (value === false || value === null)
        element.removeAttribute(name);
      else if (value === true)
        element.setAttribute(name, name);
      else element.setAttribute(name, value);
    }
    return element;
  },

  getHeight: function(element) {
    return $(element).getDimensions().height;
  },

  getWidth: function(element) {
    return $(element).getDimensions().width;
  },

  classNames: function(element) {
    return new Element.ClassNames(element);
  },

  hasClassName: function(element, className) {
    if (!(element = $(element))) return;
    var elementClassName = element.className;
    return (elementClassName.length > 0 && (elementClassName == className ||
      new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
  },

  addClassName: function(element, className) {
    if (!(element = $(element))) return;
    if (!element.hasClassName(className))
      element.className += (element.className ? ' ' : '') + className;
    return element;
  },

  removeClassName: function(element, className) {
    if (!(element = $(element))) return;
    element.className = element.className.replace(
      new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
    return element;
  },

  toggleClassName: function(element, className) {
    if (!(element = $(element))) return;
    return element[element.hasClassName(className) ?
      'removeClassName' : 'addClassName'](className);
  },

  // removes whitespace-only text node children
  cleanWhitespace: function(element) {
    element = $(element);
    var node = element.firstChild;
    while (node) {
      var nextNode = node.nextSibling;
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
        element.removeChild(node);
      node = nextNode;
    }
    return element;
  },

  empty: function(element) {
    return $(element).innerHTML.blank();
  },

  descendantOf: function(element, ancestor) {
    element = $(element), ancestor = $(ancestor);

    if (element.compareDocumentPosition)
      return (element.compareDocumentPosition(ancestor) & 8) === 8;

    if (ancestor.contains)
      return ancestor.contains(element) && ancestor !== element;

    while (element = element.parentNode)
      if (element == ancestor) return true;

    return false;
  },

  scrollTo: function(element) {
    element = $(element);
    var pos = element.cumulativeOffset();
    window.scrollTo(pos[0], pos[1]);
    return element;
  },

  getStyle: function(element, style) {
    element = $(element);
    style = style == 'float' ? 'cssFloat' : style.camelize();
    var value = element.style[style];
    if (!value || value == 'auto') {
      var css = document.defaultView.getComputedStyle(element, null);
      value = css ? css[style] : null;
    }
    if (style == 'opacity') return value ? parseFloat(value) : 1.0;
    return value == 'auto' ? null : value;
  },

  getOpacity: function(element) {
    return $(element).getStyle('opacity');
  },

  setStyle: function(element, styles) {
    element = $(element);
    var elementStyle = element.style, match;
    if (Object.isString(styles)) {
      element.style.cssText += ';' + styles;
      return styles.include('opacity') ?
        element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
    }
    for (var property in styles)
      if (property == 'opacity') element.setOpacity(styles[property]);
      else
        elementStyle[(property == 'float' || property == 'cssFloat') ?
          (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
            property] = styles[property];

    return element;
  },

  setOpacity: function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1 || value === '') ? '' :
      (value < 0.00001) ? 0 : value;
    return element;
  },

  getDimensions: function(element) {
    element = $(element);
    var display = element.getStyle('display');
    if (display != 'none' && display != null) // Safari bug
      return {width: element.offsetWidth, height: element.offsetHeight};

    // All *Width and *Height properties give 0 on elements with display none,
    // so enable the element temporarily
    var els = element.style;
    var originalVisibility = els.visibility;
    var originalPosition = els.position;
    var originalDisplay = els.display;
    els.visibility = 'hidden';
    els.position = 'absolute';
    els.display = 'block';
    var originalWidth = element.clientWidth;
    var originalHeight = element.clientHeight;
    els.display = originalDisplay;
    els.position = originalPosition;
    els.visibility = originalVisibility;
    return {width: originalWidth, height: originalHeight};
  },

  makePositioned: function(element) {
    element = $(element);
    var pos = Element.getStyle(element, 'position');
    if (pos == 'static' || !pos) {
      element._madePositioned = true;
      element.style.position = 'relative';
      // Opera returns the offset relative to the positioning context, when an
      // element is position relative but top and left have not been defined
      if (Prototype.Browser.Opera) {
        element.style.top = 0;
        element.style.left = 0;
      }
    }
    return element;
  },

  undoPositioned: function(element) {
    element = $(element);
    if (element._madePositioned) {
      element._madePositioned = undefined;
      element.style.position =
        element.style.top =
        element.style.left =
        element.style.bottom =
        element.style.right = '';
    }
    return element;
  },

  makeClipping: function(element) {
    element = $(element);
    if (element._overflow) return element;
    element._overflow = Element.getStyle(element, 'overflow') || 'auto';
    if (element._overflow !== 'hidden')
      element.style.overflow = 'hidden';
    return element;
  },

  undoClipping: function(element) {
    element = $(element);
    if (!element._overflow) return element;
    element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
    element._overflow = null;
    return element;
  },

  cumulativeOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  positionedOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
      if (element) {
        if (element.tagName.toUpperCase() == 'BODY') break;
        var p = Element.getStyle(element, 'position');
        if (p !== 'static') break;
      }
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  absolutize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'absolute') return element;
    // Position.prepare(); // To be done manually by Scripty when it needs it.

    var offsets = element.positionedOffset();
    var top     = offsets[1];
    var left    = offsets[0];
    var width   = element.clientWidth;
    var height  = element.clientHeight;

    element._originalLeft   = left - parseFloat(element.style.left  || 0);
    element._originalTop    = top  - parseFloat(element.style.top || 0);
    element._originalWidth  = element.style.width;
    element._originalHeight = element.style.height;

    element.style.position = 'absolute';
    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.width  = width + 'px';
    element.style.height = height + 'px';
    return element;
  },

  relativize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'relative') return element;
    // Position.prepare(); // To be done manually by Scripty when it needs it.

    element.style.position = 'relative';
    var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0);
    var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);

    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.height = element._originalHeight;
    element.style.width  = element._originalWidth;
    return element;
  },

  cumulativeScrollOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.scrollTop  || 0;
      valueL += element.scrollLeft || 0;
      element = element.parentNode;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  getOffsetParent: function(element) {
    if (element.offsetParent) return $(element.offsetParent);
    if (element == document.body) return $(element);

    while ((element = element.parentNode) && element != document.body)
      if (Element.getStyle(element, 'position') != 'static')
        return $(element);

    return $(document.body);
  },

  viewportOffset: function(forElement) {
    var valueT = 0, valueL = 0;

    var element = forElement;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;

      // Safari fix
      if (element.offsetParent == document.body &&
        Element.getStyle(element, 'position') == 'absolute') break;

    } while (element = element.offsetParent);

    element = forElement;
    do {
      if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
        valueT -= element.scrollTop  || 0;
        valueL -= element.scrollLeft || 0;
      }
    } while (element = element.parentNode);

    return Element._returnOffset(valueL, valueT);
  },

  clonePosition: function(element, source) {
    var options = Object.extend({
      setLeft:    true,
      setTop:     true,
      setWidth:   true,
      setHeight:  true,
      offsetTop:  0,
      offsetLeft: 0
    }, arguments[2] || { });

    // find page position of source
    source = $(source);
    var p = source.viewportOffset();

    // find coordinate system to use
    element = $(element);
    var delta = [0, 0];
    var parent = null;
    // delta [0,0] will do fine with position: fixed elements,
    // position:absolute needs offsetParent deltas
    if (Element.getStyle(element, 'position') == 'absolute') {
      parent = element.getOffsetParent();
      delta = parent.viewportOffset();
    }

    // correct by body offsets (fixes Safari)
    if (parent == document.body) {
      delta[0] -= document.body.offsetLeft;
      delta[1] -= document.body.offsetTop;
    }

    // set position
    if (options.setLeft)   element.style.left  = (p[0] - delta[0] + options.offsetLeft) + 'px';
    if (options.setTop)    element.style.top   = (p[1] - delta[1] + options.offsetTop) + 'px';
    if (options.setWidth)  element.style.width = source.offsetWidth + 'px';
    if (options.setHeight) element.style.height = source.offsetHeight + 'px';
    return element;
  }
};

Element.Methods.identify.counter = 1;

Object.extend(Element.Methods, {
  getElementsBySelector: Element.Methods.select,
  childElements: Element.Methods.immediateDescendants
});

Element._attributeTranslations = {
  write: {
    names: {
      className: 'class',
      htmlFor:   'for'
    },
    values: { }
  }
};

if (Prototype.Browser.Opera) {
  Element.Methods.getStyle = Element.Methods.getStyle.wrap(
    function(proceed, element, style) {
      switch (style) {
        case 'left': case 'top': case 'right': case 'bottom':
          if (proceed(element, 'position') === 'static') return null;
        case 'height': case 'width':
          // returns '0px' for hidden elements; we want it to return null
          if (!Element.visible(element)) return null;

          // returns the border-box dimensions rather than the content-box
          // dimensions, so we subtract padding and borders from the value
          var dim = parseInt(proceed(element, style), 10);

          if (dim !== element['offset' + style.capitalize()])
            return dim + 'px';

          var properties;
          if (style === 'height') {
            properties = ['border-top-width', 'padding-top',
             'padding-bottom', 'border-bottom-width'];
          }
          else {
            properties = ['border-left-width', 'padding-left',
             'padding-right', 'border-right-width'];
          }
          return properties.inject(dim, function(memo, property) {
            var val = proceed(element, property);
            return val === null ? memo : memo - parseInt(val, 10);
          }) + 'px';
        default: return proceed(element, style);
      }
    }
  );

  Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
    function(proceed, element, attribute) {
      if (attribute === 'title') return element.title;
      return proceed(element, attribute);
    }
  );
}

else if (Prototype.Browser.IE) {
  // IE doesn't report offsets correctly for static elements, so we change them
  // to "relative" to get the values, then change them back.
  Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
    function(proceed, element) {
      element = $(element);
      // IE throws an error if element is not in document
      try { element.offsetParent }
      catch(e) { return $(document.body) }
      var position = element.getStyle('position');
      if (position !== 'static') return proceed(element);
      element.setStyle({ position: 'relative' });
      var value = proceed(element);
      element.setStyle({ position: position });
      return value;
    }
  );

  $w('positionedOffset viewportOffset').each(function(method) {
    Element.Methods[method] = Element.Methods[method].wrap(
      function(proceed, element) {
        element = $(element);
        try { element.offsetParent }
        catch(e) { return Element._returnOffset(0,0) }
        var position = element.getStyle('position');
        if (position !== 'static') return proceed(element);
        // Trigger hasLayout on the offset parent so that IE6 reports
        // accurate offsetTop and offsetLeft values for position: fixed.
        var offsetParent = element.getOffsetParent();
        if (offsetParent && offsetParent.getStyle('position') === 'fixed')
          offsetParent.setStyle({ zoom: 1 });
        element.setStyle({ position: 'relative' });
        var value = proceed(element);
        element.setStyle({ position: position });
        return value;
      }
    );
  });

  Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
    function(proceed, element) {
      try { element.offsetParent }
      catch(e) { return Element._returnOffset(0,0) }
      return proceed(element);
    }
  );

  Element.Methods.getStyle = function(element, style) {
    element = $(element);
    style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
    var value = element.style[style];
    if (!value && element.currentStyle) value = element.currentStyle[style];

    if (style == 'opacity') {
      if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
        if (value[1]) return parseFloat(value[1]) / 100;
      return 1.0;
    }

    if (value == 'auto') {
      if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
        return element['offset' + style.capitalize()] + 'px';
      return null;
    }
    return value;
  };

  Element.Methods.setOpacity = function(element, value) {
    function stripAlpha(filter){
      return filter.replace(/alpha\([^\)]*\)/gi,'');
    }
    element = $(element);
    var currentStyle = element.currentStyle;
    if ((currentStyle && !currentStyle.hasLayout) ||
      (!currentStyle && element.style.zoom == 'normal'))
        element.style.zoom = 1;

    var filter = element.getStyle('filter'), style = element.style;
    if (value == 1 || value === '') {
      (filter = stripAlpha(filter)) ?
        style.filter = filter : style.removeAttribute('filter');
      return element;
    } else if (value < 0.00001) value = 0;
    style.filter = stripAlpha(filter) +
      'alpha(opacity=' + (value * 100) + ')';
    return element;
  };

  Element._attributeTranslations = {
    read: {
      names: {
        'class': 'className',
        'for':   'htmlFor'
      },
      values: {
        _getAttr: function(element, attribute) {
          return element.getAttribute(attribute, 2);
        },
        _getAttrNode: function(element, attribute) {
          var node = element.getAttributeNode(attribute);
          return node ? node.value : "";
        },
        _getEv: function(element, attribute) {
          attribute = element.getAttribute(attribute);
          return attribute ? attribute.toString().slice(23, -2) : null;
        },
        _flag: function(element, attribute) {
          return $(element).hasAttribute(attribute) ? attribute : null;
        },
        style: function(element) {
          return element.style.cssText.toLowerCase();
        },
        title: function(element) {
          return element.title;
        }
      }
    }
  };

  Element._attributeTranslations.write = {
    names: Object.extend({
      cellpadding: 'cellPadding',
      cellspacing: 'cellSpacing'
    }, Element._attributeTranslations.read.names),
    values: {
      checked: function(element, value) {
        element.checked = !!value;
      },

      style: function(element, value) {
        element.style.cssText = value ? value : '';
      }
    }
  };

  Element._attributeTranslations.has = {};

  $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
      'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
    Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
    Element._attributeTranslations.has[attr.toLowerCase()] = attr;
  });

  (function(v) {
    Object.extend(v, {
      href:        v._getAttr,
      src:         v._getAttr,
      type:        v._getAttr,
      action:      v._getAttrNode,
      disabled:    v._flag,
      checked:     v._flag,
      readonly:    v._flag,
      multiple:    v._flag,
      onload:      v._getEv,
      onunload:    v._getEv,
      onclick:     v._getEv,
      ondblclick:  v._getEv,
      onmousedown: v._getEv,
      onmouseup:   v._getEv,
      onmouseover: v._getEv,
      onmousemove: v._getEv,
      onmouseout:  v._getEv,
      onfocus:     v._getEv,
      onblur:      v._getEv,
      onkeypress:  v._getEv,
      onkeydown:   v._getEv,
      onkeyup:     v._getEv,
      onsubmit:    v._getEv,
      onreset:     v._getEv,
      onselect:    v._getEv,
      onchange:    v._getEv
    });
  })(Element._attributeTranslations.read.values);
}

else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1) ? 0.999999 :
      (value === '') ? '' : (value < 0.00001) ? 0 : value;
    return element;
  };
}

else if (Prototype.Browser.WebKit) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1 || value === '') ? '' :
      (value < 0.00001) ? 0 : value;

    if (value == 1)
      if(element.tagName.toUpperCase() == 'IMG' && element.width) {
        element.width++; element.width--;
      } else try {
        var n = document.createTextNode(' ');
        element.appendChild(n);
        element.removeChild(n);
      } catch (e) { }

    return element;
  };

  // Safari returns margins on body which is incorrect if the child is absolutely
  // positioned.  For performance reasons, redefine Element#cumulativeOffset for
  // KHTML/WebKit only.
  Element.Methods.cumulativeOffset = function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      if (element.offsetParent == document.body)
        if (Element.getStyle(element, 'position') == 'absolute') break;

      element = element.offsetParent;
    } while (element);

    return Element._returnOffset(valueL, valueT);
  };
}

if (Prototype.Browser.IE || Prototype.Browser.Opera) {
  // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
  Element.Methods.update = function(element, content) {
    element = $(element);

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) return element.update().insert(content);

    content = Object.toHTML(content);
    var tagName = element.tagName.toUpperCase();

    if (tagName in Element._insertionTranslations.tags) {
      $A(element.childNodes).each(function(node) { element.removeChild(node) });
      Element._getContentFromAnonymousElement(tagName, content.stripScripts())
        .each(function(node) { element.appendChild(node) });
    }
    else element.innerHTML = content.stripScripts();

    content.evalScripts.bind(content).defer();
    return element;
  };
}

if ('outerHTML' in document.createElement('div')) {
  Element.Methods.replace = function(element, content) {
    element = $(element);

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) {
      element.parentNode.replaceChild(content, element);
      return element;
    }

    content = Object.toHTML(content);
    var parent = element.parentNode, tagName = parent.tagName.toUpperCase();

    if (Element._insertionTranslations.tags[tagName]) {
      var nextSibling = element.next();
      var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
      parent.removeChild(element);
      if (nextSibling)
        fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
      else
        fragments.each(function(node) { parent.appendChild(node) });
    }
    else element.outerHTML = content.stripScripts();

    content.evalScripts.bind(content).defer();
    return element;
  };
}

Element._returnOffset = function(l, t) {
  var result = [l, t];
  result.left = l;
  result.top = t;
  return result;
};

Element._getContentFromAnonymousElement = function(tagName, html) {
  var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
  if (t) {
    div.innerHTML = t[0] + html + t[1];
    t[2].times(function() { div = div.firstChild });
  } else div.innerHTML = html;
  return $A(div.childNodes);
};

Element._insertionTranslations = {
  before: function(element, node) {
    element.parentNode.insertBefore(node, element);
  },
  top: function(element, node) {
    element.insertBefore(node, element.firstChild);
  },
  bottom: function(element, node) {
    element.appendChild(node);
  },
  after: function(element, node) {
    element.parentNode.insertBefore(node, element.nextSibling);
  },
  tags: {
    TABLE:  ['<table>',                '</table>',                   1],
    TBODY:  ['<table><tbody>',         '</tbody></table>',           2],
    TR:     ['<table><tbody><tr>',     '</tr></tbody></table>',      3],
    TD:     ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
    SELECT: ['<select>',               '</select>',                  1]
  }
};

(function() {
  Object.extend(this.tags, {
    THEAD: this.tags.TBODY,
    TFOOT: this.tags.TBODY,
    TH:    this.tags.TD
  });
}).call(Element._insertionTranslations);

Element.Methods.Simulated = {
  hasAttribute: function(element, attribute) {
    attribute = Element._attributeTranslations.has[attribute] || attribute;
    var node = $(element).getAttributeNode(attribute);
    return !!(node && node.specified);
  }
};

Element.Methods.ByTag = { };

Object.extend(Element, Element.Methods);

if (!Prototype.BrowserFeatures.ElementExtensions &&
    document.createElement('div')['__proto__']) {
  window.HTMLElement = { };
  window.HTMLElement.prototype = document.createElement('div')['__proto__'];
  Prototype.BrowserFeatures.ElementExtensions = true;
}

Element.extend = (function() {
  if (Prototype.BrowserFeatures.SpecificElementExtensions)
    return Prototype.K;

  var Methods = { }, ByTag = Element.Methods.ByTag;

  var extend = Object.extend(function(element) {
    if (!element || element._extendedByPrototype ||
        element.nodeType != 1 || element == window) return element;

    var methods = Object.clone(Methods),
      tagName = element.tagName.toUpperCase(), property, value;

    // extend methods for specific tags
    if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);

    for (property in methods) {
      value = methods[property];
      if (Object.isFunction(value) && !(property in element))
        element[property] = value.methodize();
    }

    element._extendedByPrototype = Prototype.emptyFunction;
    return element;

  }, {
    refresh: function() {
      // extend methods for all tags (Safari doesn't need this)
      if (!Prototype.BrowserFeatures.ElementExtensions) {
        Object.extend(Methods, Element.Methods);
        Object.extend(Methods, Element.Methods.Simulated);
      }
    }
  });

  extend.refresh();
  return extend;
})();

Element.hasAttribute = function(element, attribute) {
  if (element.hasAttribute) return element.hasAttribute(attribute);
  return Element.Methods.Simulated.hasAttribute(element, attribute);
};

Element.addMethods = function(methods) {
  var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;

  if (!methods) {
    Object.extend(Form, Form.Methods);
    Object.extend(Form.Element, Form.Element.Methods);
    Object.extend(Element.Methods.ByTag, {
      "FORM":     Object.clone(Form.Methods),
      "INPUT":    Object.clone(Form.Element.Methods),
      "SELECT":   Object.clone(Form.Element.Methods),
      "TEXTAREA": Object.clone(Form.Element.Methods)
    });
  }

  if (arguments.length == 2) {
    var tagName = methods;
    methods = arguments[1];
  }

  if (!tagName) Object.extend(Element.Methods, methods || { });
  else {
    if (Object.isArray(tagName)) tagName.each(extend);
    else extend(tagName);
  }

  function extend(tagName) {
    tagName = tagName.toUpperCase();
    if (!Element.Methods.ByTag[tagName])
      Element.Methods.ByTag[tagName] = { };
    Object.extend(Element.Methods.ByTag[tagName], methods);
  }

  function copy(methods, destination, onlyIfAbsent) {
    onlyIfAbsent = onlyIfAbsent || false;
    for (var property in methods) {
      var value = methods[property];
      if (!Object.isFunction(value)) continue;
      if (!onlyIfAbsent || !(property in destination))
        destination[property] = value.methodize();
    }
  }

  function findDOMClass(tagName) {
    var klass;
    var trans = {
      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
      "FrameSet", "IFRAME": "IFrame"
    };
    if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName.capitalize() + 'Element';
    if (window[klass]) return window[klass];

    window[klass] = { };
    window[klass].prototype = document.createElement(tagName)['__proto__'];
    return window[klass];
  }

  if (F.ElementExtensions) {
    copy(Element.Methods, HTMLElement.prototype);
    copy(Element.Methods.Simulated, HTMLElement.prototype, true);
  }

  if (F.SpecificElementExtensions) {
    for (var tag in Element.Methods.ByTag) {
      var klass = findDOMClass(tag);
      if (Object.isUndefined(klass)) continue;
      copy(T[tag], klass.prototype);
    }
  }

  Object.extend(Element, Element.Methods);
  delete Element.ByTag;

  if (Element.extend.refresh) Element.extend.refresh();
  Element.cache = { };
};

document.viewport = {
  getDimensions: function() {
    var dimensions = { }, B = Prototype.Browser;
    $w('width height').each(function(d) {
      var D = d.capitalize();
      if (B.WebKit && !document.evaluate) {
        // Safari <3.0 needs self.innerWidth/Height
        dimensions[d] = self['inner' + D];
      } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
        // Opera <9.5 needs document.body.clientWidth/Height
        dimensions[d] = document.body['client' + D]
      } else {
        dimensions[d] = document.documentElement['client' + D];
      }
    });
    return dimensions;
  },

  getWidth: function() {
    return this.getDimensions().width;
  },

  getHeight: function() {
    return this.getDimensions().height;
  },

  getScrollOffsets: function() {
    return Element._returnOffset(
      window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
      window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
  }
};
/* Portions of the Selector class are derived from Jack Slocum's DomQuery,
 * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
 * license.  Please see http://www.yui-ext.com/ for more information. */

var Selector = Class.create({
  initialize: function(expression) {
    this.expression = expression.strip();

    if (this.shouldUseSelectorsAPI()) {
      this.mode = 'selectorsAPI';
    } else if (this.shouldUseXPath()) {
      this.mode = 'xpath';
      this.compileXPathMatcher();
    } else {
      this.mode = "normal";
      this.compileMatcher();
    }

  },

  shouldUseXPath: function() {
    if (!Prototype.BrowserFeatures.XPath) return false;

    var e = this.expression;

    // Safari 3 chokes on :*-of-type and :empty
    if (Prototype.Browser.WebKit &&
     (e.include("-of-type") || e.include(":empty")))
      return false;

    // XPath can't do namespaced attributes, nor can it read
    // the "checked" property from DOM nodes
    if ((/(\[[\w-]*?:|:checked)/).test(e))
      return false;

    return true;
  },

  shouldUseSelectorsAPI: function() {
    if (!Prototype.BrowserFeatures.SelectorsAPI) return false;

    if (!Selector._div) Selector._div = new Element('div');

    // Make sure the browser treats the selector as valid. Test on an
    // isolated element to minimize cost of this check.
    try {
      Selector._div.querySelector(this.expression);
    } catch(e) {
      return false;
    }

    return true;
  },

  compileMatcher: function() {
    var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
        c = Selector.criteria, le, p, m;

    if (Selector._cache[e]) {
      this.matcher = Selector._cache[e];
      return;
    }

    this.matcher = ["this.matcher = function(root) {",
                    "var r = root, h = Selector.handlers, c = false, n;"];

    while (e && le != e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        p = ps[i];
        if (m = e.match(p)) {
          this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
            new Template(c[i]).evaluate(m));
          e = e.replace(m[0], '');
          break;
        }
      }
    }

    this.matcher.push("return h.unique(n);\n}");
    eval(this.matcher.join('\n'));
    Selector._cache[this.expression] = this.matcher;
  },

  compileXPathMatcher: function() {
    var e = this.expression, ps = Selector.patterns,
        x = Selector.xpath, le, m;

    if (Selector._cache[e]) {
      this.xpath = Selector._cache[e]; return;
    }

    this.matcher = ['.//*'];
    while (e && le != e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        if (m = e.match(ps[i])) {
          this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
            new Template(x[i]).evaluate(m));
          e = e.replace(m[0], '');
          break;
        }
      }
    }

    this.xpath = this.matcher.join('');
    Selector._cache[this.expression] = this.xpath;
  },

  findElements: function(root) {
    root = root || document;
    var e = this.expression, results;

    switch (this.mode) {
      case 'selectorsAPI':
        // querySelectorAll queries document-wide, then filters to descendants
        // of the context element. That's not what we want.
        // Add an explicit context to the selector if necessary.
        if (root !== document) {
          var oldId = root.id, id = $(root).identify();
          e = "#" + id + " " + e;
        }

        results = $A(root.querySelectorAll(e)).map(Element.extend);
        root.id = oldId;

        return results;
      case 'xpath':
        return document._getElementsByXPath(this.xpath, root);
      default:
       return this.matcher(root);
    }
  },

  match: function(element) {
    this.tokens = [];

    var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
    var le, p, m;

    while (e && le !== e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        p = ps[i];
        if (m = e.match(p)) {
          // use the Selector.assertions methods unless the selector
          // is too complex.
          if (as[i]) {
            this.tokens.push([i, Object.clone(m)]);
            e = e.replace(m[0], '');
          } else {
            // reluctantly do a document-wide search
            // and look for a match in the array
            return this.findElements(document).include(element);
          }
        }
      }
    }

    var match = true, name, matches;
    for (var i = 0, token; token = this.tokens[i]; i++) {
      name = token[0], matches = token[1];
      if (!Selector.assertions[name](element, matches)) {
        match = false; break;
      }
    }

    return match;
  },

  toString: function() {
    return this.expression;
  },

  inspect: function() {
    return "#<Selector:" + this.expression.inspect() + ">";
  }
});

Object.extend(Selector, {
  _cache: { },

  xpath: {
    descendant:   "//*",
    child:        "/*",
    adjacent:     "/following-sibling::*[1]",
    laterSibling: '/following-sibling::*',
    tagName:      function(m) {
      if (m[1] == '*') return '';
      return "[local-name()='" + m[1].toLowerCase() +
             "' or local-name()='" + m[1].toUpperCase() + "']";
    },
    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
    id:           "[@id='#{1}']",
    attrPresence: function(m) {
      m[1] = m[1].toLowerCase();
      return new Template("[@#{1}]").evaluate(m);
    },
    attr: function(m) {
      m[1] = m[1].toLowerCase();
      m[3] = m[5] || m[6];
      return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
    },
    pseudo: function(m) {
      var h = Selector.xpath.pseudos[m[1]];
      if (!h) return '';
      if (Object.isFunction(h)) return h(m);
      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
    },
    operators: {
      '=':  "[@#{1}='#{3}']",
      '!=': "[@#{1}!='#{3}']",
      '^=': "[starts-with(@#{1}, '#{3}')]",
      '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
      '*=': "[contains(@#{1}, '#{3}')]",
      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
    },
    pseudos: {
      'first-child': '[not(preceding-sibling::*)]',
      'last-child':  '[not(following-sibling::*)]',
      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
      'empty':       "[count(*) = 0 and (count(text()) = 0)]",
      'checked':     "[@checked]",
      'disabled':    "[(@disabled) and (@type!='hidden')]",
      'enabled':     "[not(@disabled) and (@type!='hidden')]",
      'not': function(m) {
        var e = m[6], p = Selector.patterns,
            x = Selector.xpath, le, v;

        var exclusion = [];
        while (e && le != e && (/\S/).test(e)) {
          le = e;
          for (var i in p) {
            if (m = e.match(p[i])) {
              v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
              exclusion.push("(" + v.substring(1, v.length - 1) + ")");
              e = e.replace(m[0], '');
              break;
            }
          }
        }
        return "[not(" + exclusion.join(" and ") + ")]";
      },
      'nth-child':      function(m) {
        return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
      },
      'nth-last-child': function(m) {
        return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
      },
      'nth-of-type':    function(m) {
        return Selector.xpath.pseudos.nth("position() ", m);
      },
      'nth-last-of-type': function(m) {
        return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
      },
      'first-of-type':  function(m) {
        m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
      },
      'last-of-type':   function(m) {
        m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
      },
      'only-of-type':   function(m) {
        var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
      },
      nth: function(fragment, m) {
        var mm, formula = m[6], predicate;
        if (formula == 'even') formula = '2n+0';
        if (formula == 'odd')  formula = '2n+1';
        if (mm = formula.match(/^(\d+)$/)) // digit only
          return '[' + fragment + "= " + mm[1] + ']';
        if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
          if (mm[1] == "-") mm[1] = -1;
          var a = mm[1] ? Number(mm[1]) : 1;
          var b = mm[2] ? Number(mm[2]) : 0;
          predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
          "((#{fragment} - #{b}) div #{a} >= 0)]";
          return new Template(predicate).evaluate({
            fragment: fragment, a: a, b: b });
        }
      }
    }
  },

  criteria: {
    tagName:      'n = h.tagName(n, r, "#{1}", c);      c = false;',
    className:    'n = h.className(n, r, "#{1}", c);    c = false;',
    id:           'n = h.id(n, r, "#{1}", c);           c = false;',
    attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
    attr: function(m) {
      m[3] = (m[5] || m[6]);
      return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
    },
    pseudo: function(m) {
      if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
      return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
    },
    descendant:   'c = "descendant";',
    child:        'c = "child";',
    adjacent:     'c = "adjacent";',
    laterSibling: 'c = "laterSibling";'
  },

  patterns: {
    // combinators must be listed first
    // (and descendant needs to be last combinator)
    laterSibling: /^\s*~\s*/,
    child:        /^\s*>\s*/,
    adjacent:     /^\s*\+\s*/,
    descendant:   /^\s/,

    // selectors follow
    tagName:      /^\s*(\*|[\w\-]+)(\b|$)?/,
    id:           /^#([\w\-\*]+)(\b|$)/,
    className:    /^\.([\w\-\*]+)(\b|$)/,
    pseudo:
/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
    attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/,
    attr:         /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
  },

  // for Selector.match and Element#match
  assertions: {
    tagName: function(element, matches) {
      return matches[1].toUpperCase() == element.tagName.toUpperCase();
    },

    className: function(element, matches) {
      return Element.hasClassName(element, matches[1]);
    },

    id: function(element, matches) {
      return element.id === matches[1];
    },

    attrPresence: function(element, matches) {
      return Element.hasAttribute(element, matches[1]);
    },

    attr: function(element, matches) {
      var nodeValue = Element.readAttribute(element, matches[1]);
      return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
    }
  },

  handlers: {
    // UTILITY FUNCTIONS
    // joins two collections
    concat: function(a, b) {
      for (var i = 0, node; node = b[i]; i++)
        a.push(node);
      return a;
    },

    // marks an array of nodes for counting
    mark: function(nodes) {
      var _true = Prototype.emptyFunction;
      for (var i = 0, node; node = nodes[i]; i++)
        node._countedByPrototype = _true;
      return nodes;
    },

    unmark: function(nodes) {
      for (var i = 0, node; node = nodes[i]; i++)
        node._countedByPrototype = undefined;
      return nodes;
    },

    // mark each child node with its position (for nth calls)
    // "ofType" flag indicates whether we're indexing for nth-of-type
    // rather than nth-child
    index: function(parentNode, reverse, ofType) {
      parentNode._countedByPrototype = Prototype.emptyFunction;
      if (reverse) {
        for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
          var node = nodes[i];
          if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
        }
      } else {
        for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
          if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
      }
    },

    // filters out duplicates and extends all nodes
    unique: function(nodes) {
      if (nodes.length == 0) return nodes;
      var results = [], n;
      for (var i = 0, l = nodes.length; i < l; i++)
        if (!(n = nodes[i])._countedByPrototype) {
          n._countedByPrototype = Prototype.emptyFunction;
          results.push(Element.extend(n));
        }
      return Selector.handlers.unmark(results);
    },

    // COMBINATOR FUNCTIONS
    descendant: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, node.getElementsByTagName('*'));
      return results;
    },

    child: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        for (var j = 0, child; child = node.childNodes[j]; j++)
          if (child.nodeType == 1 && child.tagName != '!') results.push(child);
      }
      return results;
    },

    adjacent: function(nodes) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        var next = this.nextElementSibling(node);
        if (next) results.push(next);
      }
      return results;
    },

    laterSibling: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, Element.nextSiblings(node));
      return results;
    },

    nextElementSibling: function(node) {
      while (node = node.nextSibling)
        if (node.nodeType == 1) return node;
      return null;
    },

    previousElementSibling: function(node) {
      while (node = node.previousSibling)
        if (node.nodeType == 1) return node;
      return null;
    },

    // TOKEN FUNCTIONS
    tagName: function(nodes, root, tagName, combinator) {
      var uTagName = tagName.toUpperCase();
      var results = [], h = Selector.handlers;
      if (nodes) {
        if (combinator) {
          // fastlane for ordinary descendant combinators
          if (combinator == "descendant") {
            for (var i = 0, node; node = nodes[i]; i++)
              h.concat(results, node.getElementsByTagName(tagName));
            return results;
          } else nodes = this[combinator](nodes);
          if (tagName == "*") return nodes;
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.tagName.toUpperCase() === uTagName) results.push(node);
        return results;
      } else return root.getElementsByTagName(tagName);
    },

    id: function(nodes, root, id, combinator) {
      var targetNode = $(id), h = Selector.handlers;
      if (!targetNode) return [];
      if (!nodes && root == document) return [targetNode];
      if (nodes) {
        if (combinator) {
          if (combinator == 'child') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (targetNode.parentNode == node) return [targetNode];
          } else if (combinator == 'descendant') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (Element.descendantOf(targetNode, node)) return [targetNode];
          } else if (combinator == 'adjacent') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (Selector.handlers.previousElementSibling(targetNode) == node)
                return [targetNode];
          } else nodes = h[combinator](nodes);
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node == targetNode) return [targetNode];
        return [];
      }
      return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
    },

    className: function(nodes, root, className, combinator) {
      if (nodes && combinator) nodes = this[combinator](nodes);
      return Selector.handlers.byClassName(nodes, root, className);
    },

    byClassName: function(nodes, root, className) {
      if (!nodes) nodes = Selector.handlers.descendant([root]);
      var needle = ' ' + className + ' ';
      for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
        nodeClassName = node.className;
        if (nodeClassName.length == 0) continue;
        if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
          results.push(node);
      }
      return results;
    },

    attrPresence: function(nodes, root, attr, combinator) {
      if (!nodes) nodes = root.getElementsByTagName("*");
      if (nodes && combinator) nodes = this[combinator](nodes);
      var results = [];
      for (var i = 0, node; node = nodes[i]; i++)
        if (Element.hasAttribute(node, attr)) results.push(node);
      return results;
    },

    attr: function(nodes, root, attr, value, operator, combinator) {
      if (!nodes) nodes = root.getElementsByTagName("*");
      if (nodes && combinator) nodes = this[combinator](nodes);
      var handler = Selector.operators[operator], results = [];
      for (var i = 0, node; node = nodes[i]; i++) {
        var nodeValue = Element.readAttribute(node, attr);
        if (nodeValue === null) continue;
        if (handler(nodeValue, value)) results.push(node);
      }
      return results;
    },

    pseudo: function(nodes, name, value, root, combinator) {
      if (nodes && combinator) nodes = this[combinator](nodes);
      if (!nodes) nodes = root.getElementsByTagName("*");
      return Selector.pseudos[name](nodes, value, root);
    }
  },

  pseudos: {
    'first-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        if (Selector.handlers.previousElementSibling(node)) continue;
          results.push(node);
      }
      return results;
    },
    'last-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        if (Selector.handlers.nextElementSibling(node)) continue;
          results.push(node);
      }
      return results;
    },
    'only-child': function(nodes, value, root) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
          results.push(node);
      return results;
    },
    'nth-child':        function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root);
    },
    'nth-last-child':   function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, true);
    },
    'nth-of-type':      function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, false, true);
    },
    'nth-last-of-type': function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, true, true);
    },
    'first-of-type':    function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, "1", root, false, true);
    },
    'last-of-type':     function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, "1", root, true, true);
    },
    'only-of-type':     function(nodes, formula, root) {
      var p = Selector.pseudos;
      return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
    },

    // handles the an+b logic
    getIndices: function(a, b, total) {
      if (a == 0) return b > 0 ? [b] : [];
      return $R(1, total).inject([], function(memo, i) {
        if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
        return memo;
      });
    },

    // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
    nth: function(nodes, formula, root, reverse, ofType) {
      if (nodes.length == 0) return [];
      if (formula == 'even') formula = '2n+0';
      if (formula == 'odd')  formula = '2n+1';
      var h = Selector.handlers, results = [], indexed = [], m;
      h.mark(nodes);
      for (var i = 0, node; node = nodes[i]; i++) {
        if (!node.parentNode._countedByPrototype) {
          h.index(node.parentNode, reverse, ofType);
          indexed.push(node.parentNode);
        }
      }
      if (formula.match(/^\d+$/)) { // just a number
        formula = Number(formula);
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.nodeIndex == formula) results.push(node);
      } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
        if (m[1] == "-") m[1] = -1;
        var a = m[1] ? Number(m[1]) : 1;
        var b = m[2] ? Number(m[2]) : 0;
        var indices = Selector.pseudos.getIndices(a, b, nodes.length);
        for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
          for (var j = 0; j < l; j++)
            if (node.nodeIndex == indices[j]) results.push(node);
        }
      }
      h.unmark(nodes);
      h.unmark(indexed);
      return results;
    },

    'empty': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        // IE treats comments as element nodes
        if (node.tagName == '!' || node.firstChild) continue;
        results.push(node);
      }
      return results;
    },

    'not': function(nodes, selector, root) {
      var h = Selector.handlers, selectorType, m;
      var exclusions = new Selector(selector).findElements(root);
      h.mark(exclusions);
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node._countedByPrototype) results.push(node);
      h.unmark(exclusions);
      return results;
    },

    'enabled': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node.disabled && (!node.type || node.type !== 'hidden'))
          results.push(node);
      return results;
    },

    'disabled': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (node.disabled) results.push(node);
      return results;
    },

    'checked': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (node.checked) results.push(node);
      return results;
    }
  },

  operators: {
    '=':  function(nv, v) { return nv == v; },
    '!=': function(nv, v) { return nv != v; },
    '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
    '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
    '*=': function(nv, v) { return nv == v || nv && nv.include(v); },
    '$=': function(nv, v) { return nv.endsWith(v); },
    '*=': function(nv, v) { return nv.include(v); },
    '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
    '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
     '-').include('-' + (v || "").toUpperCase() + '-'); }
  },

  split: function(expression) {
    var expressions = [];
    expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
      expressions.push(m[1].strip());
    });
    return expressions;
  },

  matchElements: function(elements, expression) {
    var matches = $$(expression), h = Selector.handlers;
    h.mark(matches);
    for (var i = 0, results = [], element; element = elements[i]; i++)
      if (element._countedByPrototype) results.push(element);
    h.unmark(matches);
    return results;
  },

  findElement: function(elements, expression, index) {
    if (Object.isNumber(expression)) {
      index = expression; expression = false;
    }
    return Selector.matchElements(elements, expression || '*')[index || 0];
  },

  findChildElements: function(element, expressions) {
    expressions = Selector.split(expressions.join(','));
    var results = [], h = Selector.handlers;
    for (var i = 0, l = expressions.length, selector; i < l; i++) {
      selector = new Selector(expressions[i].strip());
      h.concat(results, selector.findElements(element));
    }
    return (l > 1) ? h.unique(results) : results;
  }
});

if (Prototype.Browser.IE) {
  Object.extend(Selector.handlers, {
    // IE returns comment nodes on getElementsByTagName("*").
    // Filter them out.
    concat: function(a, b) {
      for (var i = 0, node; node = b[i]; i++)
        if (node.tagName !== "!") a.push(node);
      return a;
    },

    // IE improperly serializes _countedByPrototype in (inner|outer)HTML.
    unmark: function(nodes) {
      for (var i = 0, node; node = nodes[i]; i++)
        node.removeAttribute('_countedByPrototype');
      return nodes;
    }
  });
}

function $$() {
  return Selector.findChildElements(document, $A(arguments));
}
var Form = {
  reset: function(form) {
    $(form).reset();
    return form;
  },

  serializeElements: function(elements, options) {
    if (typeof options != 'object') options = { hash: !!options };
    else if (Object.isUndefined(options.hash)) options.hash = true;
    var key, value, submitted = false, submit = options.submit;

    var data = elements.inject({ }, function(result, element) {
      if (!element.disabled && element.name) {
        key = element.name; value = $(element).getValue();
        if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
            submit !== false && (!submit || key == submit) && (submitted = true)))) {
          if (key in result) {
            // a key is already present; construct an array of values
            if (!Object.isArray(result[key])) result[key] = [result[key]];
            result[key].push(value);
          }
          else result[key] = value;
        }
      }
      return result;
    });

    return options.hash ? data : Object.toQueryString(data);
  }
};

Form.Methods = {
  serialize: function(form, options) {
    return Form.serializeElements(Form.getElements(form), options);
  },

  getElements: function(form) {
    return $A($(form).getElementsByTagName('*')).inject([],
      function(elements, child) {
        if (Form.Element.Serializers[child.tagName.toLowerCase()])
          elements.push(Element.extend(child));
        return elements;
      }
    );
  },

  getInputs: function(form, typeName, name) {
    form = $(form);
    var inputs = form.getElementsByTagName('input');

    if (!typeName && !name) return $A(inputs).map(Element.extend);

    for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
      var input = inputs[i];
      if ((typeName && input.type != typeName) || (name && input.name != name))
        continue;
      matchingInputs.push(Element.extend(input));
    }

    return matchingInputs;
  },

  disable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('disable');
    return form;
  },

  enable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('enable');
    return form;
  },

  findFirstElement: function(form) {
    var elements = $(form).getElements().findAll(function(element) {
      return 'hidden' != element.type && !element.disabled;
    });
    var firstByIndex = elements.findAll(function(element) {
      return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
    }).sortBy(function(element) { return element.tabIndex }).first();

    return firstByIndex ? firstByIndex : elements.find(function(element) {
      return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
    });
  },

  focusFirstElement: function(form) {
    form = $(form);
    form.findFirstElement().activate();
    return form;
  },

  request: function(form, options) {
    form = $(form), options = Object.clone(options || { });

    var params = options.parameters, action = form.readAttribute('action') || '';
    if (action.blank()) action = window.location.href;
    options.parameters = form.serialize(true);

    if (params) {
      if (Object.isString(params)) params = params.toQueryParams();
      Object.extend(options.parameters, params);
    }

    if (form.hasAttribute('method') && !options.method)
      options.method = form.method;

    return new Ajax.Request(action, options);
  }
};

/*--------------------------------------------------------------------------*/

Form.Element = {
  focus: function(element) {
    $(element).focus();
    return element;
  },

  select: function(element) {
    $(element).select();
    return element;
  }
};

Form.Element.Methods = {
  serialize: function(element) {
    element = $(element);
    if (!element.disabled && element.name) {
      var value = element.getValue();
      if (value != undefined) {
        var pair = { };
        pair[element.name] = value;
        return Object.toQueryString(pair);
      }
    }
    return '';
  },

  getValue: function(element) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    return Form.Element.Serializers[method](element);
  },

  setValue: function(element, value) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    Form.Element.Serializers[method](element, value);
    return element;
  },

  clear: function(element) {
    $(element).value = '';
    return element;
  },

  present: function(element) {
    return $(element).value != '';
  },

  activate: function(element) {
    element = $(element);
    try {
      element.focus();
      if (element.select && (element.tagName.toLowerCase() != 'input' ||
          !['button', 'reset', 'submit'].include(element.type)))
        element.select();
    } catch (e) { }
    return element;
  },

  disable: function(element) {
    element = $(element);
    element.disabled = true;
    return element;
  },

  enable: function(element) {
    element = $(element);
    element.disabled = false;
    return element;
  }
};

/*--------------------------------------------------------------------------*/

var Field = Form.Element;
var $F = Form.Element.Methods.getValue;

/*--------------------------------------------------------------------------*/

Form.Element.Serializers = {
  input: function(element, value) {
    switch (element.type.toLowerCase()) {
      case 'checkbox':
      case 'radio':
        return Form.Element.Serializers.inputSelector(element, value);
      default:
        return Form.Element.Serializers.textarea(element, value);
    }
  },

  inputSelector: function(element, value) {
    if (Object.isUndefined(value)) return element.checked ? element.value : null;
    else element.checked = !!value;
  },

  textarea: function(element, value) {
    if (Object.isUndefined(value)) return element.value;
    else element.value = value;
  },

  select: function(element, value) {
    if (Object.isUndefined(value))
      return this[element.type == 'select-one' ?
        'selectOne' : 'selectMany'](element);
    else {
      var opt, currentValue, single = !Object.isArray(value);
      for (var i = 0, length = element.length; i < length; i++) {
        opt = element.options[i];
        currentValue = this.optionValue(opt);
        if (single) {
          if (currentValue == value) {
            opt.selected = true;
            return;
          }
        }
        else opt.selected = value.include(currentValue);
      }
    }
  },

  selectOne: function(element) {
    var index = element.selectedIndex;
    return index >= 0 ? this.optionValue(element.options[index]) : null;
  },

  selectMany: function(element) {
    var values, length = element.length;
    if (!length) return null;

    for (var i = 0, values = []; i < length; i++) {
      var opt = element.options[i];
      if (opt.selected) values.push(this.optionValue(opt));
    }
    return values;
  },

  optionValue: function(opt) {
    // extend element because hasAttribute may not be native
    return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
  }
};

/*--------------------------------------------------------------------------*/

Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
  initialize: function($super, element, frequency, callback) {
    $super(callback, frequency);
    this.element   = $(element);
    this.lastValue = this.getValue();
  },

  execute: function() {
    var value = this.getValue();
    if (Object.isString(this.lastValue) && Object.isString(value) ?
        this.lastValue != value : String(this.lastValue) != String(value)) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  }
});

Form.Element.Observer = Class.create(Abstract.TimedObserver, {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.Observer = Class.create(Abstract.TimedObserver, {
  getValue: function() {
    return Form.serialize(this.element);
  }
});

/*--------------------------------------------------------------------------*/

Abstract.EventObserver = Class.create({
  initialize: function(element, callback) {
    this.element  = $(element);
    this.callback = callback;

    this.lastValue = this.getValue();
    if (this.element.tagName.toLowerCase() == 'form')
      this.registerFormCallbacks();
    else
      this.registerCallback(this.element);
  },

  onElementEvent: function() {
    var value = this.getValue();
    if (this.lastValue != value) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  },

  registerFormCallbacks: function() {
    Form.getElements(this.element).each(this.registerCallback, this);
  },

  registerCallback: function(element) {
    if (element.type) {
      switch (element.type.toLowerCase()) {
        case 'checkbox':
        case 'radio':
          Event.observe(element, 'click', this.onElementEvent.bind(this));
          break;
        default:
          Event.observe(element, 'change', this.onElementEvent.bind(this));
          break;
      }
    }
  }
});

Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.EventObserver = Class.create(Abstract.EventObserver, {
  getValue: function() {
    return Form.serialize(this.element);
  }
});
if (!window.Event) var Event = { };

Object.extend(Event, {
  KEY_BACKSPACE: 8,
  KEY_TAB:       9,
  KEY_RETURN:   13,
  KEY_ESC:      27,
  KEY_LEFT:     37,
  KEY_UP:       38,
  KEY_RIGHT:    39,
  KEY_DOWN:     40,
  KEY_DELETE:   46,
  KEY_HOME:     36,
  KEY_END:      35,
  KEY_PAGEUP:   33,
  KEY_PAGEDOWN: 34,
  KEY_INSERT:   45,

  cache: { },

  relatedTarget: function(event) {
    var element;
    switch(event.type) {
      case 'mouseover': element = event.fromElement; break;
      case 'mouseout':  element = event.toElement;   break;
      default: return null;
    }
    return Element.extend(element);
  }
});

Event.Methods = (function() {
  var isButton;

  if (Prototype.Browser.IE) {
    var buttonMap = { 0: 1, 1: 4, 2: 2 };
    isButton = function(event, code) {
      return event.button == buttonMap[code];
    };

  } else if (Prototype.Browser.WebKit) {
    isButton = function(event, code) {
      switch (code) {
        case 0: return event.which == 1 && !event.metaKey;
        case 1: return event.which == 1 && event.metaKey;
        default: return false;
      }
    };

  } else {
    isButton = function(event, code) {
      return event.which ? (event.which === code + 1) : (event.button === code);
    };
  }

  return {
    isLeftClick:   function(event) { return isButton(event, 0) },
    isMiddleClick: function(event) { return isButton(event, 1) },
    isRightClick:  function(event) { return isButton(event, 2) },

    element: function(event) {
      event = Event.extend(event);

      var node          = event.target,
          type          = event.type,
          currentTarget = event.currentTarget;

      if (currentTarget && currentTarget.tagName) {
        // Firefox screws up the "click" event when moving between radio buttons
        // via arrow keys. It also screws up the "load" and "error" events on images,
        // reporting the document as the target instead of the original image.
        if (type === 'load' || type === 'error' ||
          (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
            && currentTarget.type === 'radio'))
              node = currentTarget;
      }
      if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
      return Element.extend(node);
    },

    findElement: function(event, expression) {
      var element = Event.element(event);
      if (!expression) return element;
      var elements = [element].concat(element.ancestors());
      return Selector.findElement(elements, expression, 0);
    },

    pointer: function(event) {
      var docElement = document.documentElement,
      body = document.body || { scrollLeft: 0, scrollTop: 0 };
      return {
        x: event.pageX || (event.clientX +
          (docElement.scrollLeft || body.scrollLeft) -
          (docElement.clientLeft || 0)),
        y: event.pageY || (event.clientY +
          (docElement.scrollTop || body.scrollTop) -
          (docElement.clientTop || 0))
      };
    },

    pointerX: function(event) { return Event.pointer(event).x },
    pointerY: function(event) { return Event.pointer(event).y },

    stop: function(event) {
      Event.extend(event);
      event.preventDefault();
      event.stopPropagation();
      event.stopped = true;
    }
  };
})();

Event.extend = (function() {
  var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
    m[name] = Event.Methods[name].methodize();
    return m;
  });

  if (Prototype.Browser.IE) {
    Object.extend(methods, {
      stopPropagation: function() { this.cancelBubble = true },
      preventDefault:  function() { this.returnValue = false },
      inspect: function() { return "[object Event]" }
    });

    return function(event) {
      if (!event) return false;
      if (event._extendedByPrototype) return event;

      event._extendedByPrototype = Prototype.emptyFunction;
      var pointer = Event.pointer(event);
      Object.extend(event, {
        target: event.srcElement,
        relatedTarget: Event.relatedTarget(event),
        pageX:  pointer.x,
        pageY:  pointer.y
      });
      return Object.extend(event, methods);
    };

  } else {
    Event.prototype = Event.prototype || document.createEvent("HTMLEvents")['__proto__'];
    Object.extend(Event.prototype, methods);
    return Prototype.K;
  }
})();

Object.extend(Event, (function() {
  var cache = Event.cache;

  function getEventID(element) {
    if (element._prototypeEventID) return element._prototypeEventID[0];
    arguments.callee.id = arguments.callee.id || 1;
    return element._prototypeEventID = [++arguments.callee.id];
  }

  function getDOMEventName(eventName) {
    if (eventName && eventName.include(':')) return "dataavailable";
    return eventName;
  }

  function getCacheForID(id) {
    return cache[id] = cache[id] || { };
  }

  function getWrappersForEventName(id, eventName) {
    var c = getCacheForID(id);
    return c[eventName] = c[eventName] || [];
  }

  function createWrapper(element, eventName, handler) {
    var id = getEventID(element);
    var c = getWrappersForEventName(id, eventName);
    if (c.pluck("handler").include(handler)) return false;

    var wrapper = function(event) {
      if (!Event || !Event.extend ||
        (event.eventName && event.eventName != eventName))
          return false;

      Event.extend(event);
      handler.call(element, event);
    };

    wrapper.handler = handler;
    c.push(wrapper);
    return wrapper;
  }

  function findWrapper(id, eventName, handler) {
    var c = getWrappersForEventName(id, eventName);
    return c.find(function(wrapper) { return wrapper.handler == handler });
  }

  function destroyWrapper(id, eventName, handler) {
    var c = getCacheForID(id);
    if (!c[eventName]) return false;
    c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
  }

  function destroyCache() {
    for (var id in cache)
      for (var eventName in cache[id])
        cache[id][eventName] = null;
  }


  // Internet Explorer needs to remove event handlers on page unload
  // in order to avoid memory leaks.
  if (window.attachEvent) {
    window.attachEvent("onunload", destroyCache);
  }

  // Safari has a dummy event handler on page unload so that it won't
  // use its bfcache. Safari <= 3.1 has an issue with restoring the "document"
  // object when page is returned to via the back button using its bfcache.
  if (Prototype.Browser.WebKit) {
    window.addEventListener('unload', Prototype.emptyFunction, false);
  }

  return {
    observe: function(element, eventName, handler) {
      element = $(element);
      var name = getDOMEventName(eventName);

      var wrapper = createWrapper(element, eventName, handler);
      if (!wrapper) return element;

      if (element.addEventListener) {
        element.addEventListener(name, wrapper, false);
      } else {
        element.attachEvent("on" + name, wrapper);
      }

      return element;
    },

    stopObserving: function(element, eventName, handler) {
      element = $(element);
      var id = getEventID(element), name = getDOMEventName(eventName);

      if (!handler && eventName) {
        getWrappersForEventName(id, eventName).each(function(wrapper) {
          element.stopObserving(eventName, wrapper.handler);
        });
        return element;

      } else if (!eventName) {
        Object.keys(getCacheForID(id)).each(function(eventName) {
          element.stopObserving(eventName);
        });
        return element;
      }

      var wrapper = findWrapper(id, eventName, handler);
      if (!wrapper) return element;

      if (element.removeEventListener) {
        element.removeEventListener(name, wrapper, false);
      } else {
        element.detachEvent("on" + name, wrapper);
      }

      destroyWrapper(id, eventName, handler);

      return element;
    },

    fire: function(element, eventName, memo) {
      element = $(element);
      if (element == document && document.createEvent && !element.dispatchEvent)
        element = document.documentElement;

      var event;
      if (document.createEvent) {
        event = document.createEvent("HTMLEvents");
        event.initEvent("dataavailable", true, true);
      } else {
        event = document.createEventObject();
        event.eventType = "ondataavailable";
      }

      event.eventName = eventName;
      event.memo = memo || { };

      if (document.createEvent) {
        element.dispatchEvent(event);
      } else {
        element.fireEvent(event.eventType, event);
      }

      return Event.extend(event);
    }
  };
})());

Object.extend(Event, Event.Methods);

Element.addMethods({
  fire:          Event.fire,
  observe:       Event.observe,
  stopObserving: Event.stopObserving
});

Object.extend(document, {
  fire:          Element.Methods.fire.methodize(),
  observe:       Element.Methods.observe.methodize(),
  stopObserving: Element.Methods.stopObserving.methodize(),
  loaded:        false
});

(function() {
  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
     Matthias Miller, Dean Edwards and John Resig. */

  var timer;

  function fireContentLoadedEvent() {
    if (document.loaded) return;
    if (timer) window.clearInterval(timer);
    document.fire("dom:loaded");
    document.loaded = true;
  }

  if (document.addEventListener) {
    if (Prototype.Browser.WebKit) {
      timer = window.setInterval(function() {
        if (/loaded|complete/.test(document.readyState))
          fireContentLoadedEvent();
      }, 0);

      Event.observe(window, "load", fireContentLoadedEvent);

    } else {
      document.addEventListener("DOMContentLoaded",
        fireContentLoadedEvent, false);
    }

  } else {
    document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
    $("__onDOMContentLoaded").onreadystatechange = function() {
      if (this.readyState == "complete") {
        this.onreadystatechange = null;
        fireContentLoadedEvent();
      }
    };
  }
})();
/*------------------------------- DEPRECATED -------------------------------*/

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

Element.Methods.childOf = Element.Methods.descendantOf;

var Insertion = {
  Before: function(element, content) {
    return Element.insert(element, {before:content});
  },

  Top: function(element, content) {
    return Element.insert(element, {top:content});
  },

  Bottom: function(element, content) {
    return Element.insert(element, {bottom:content});
  },

  After: function(element, content) {
    return Element.insert(element, {after:content});
  }
};

var $continue = new Error('"throw $continue" is deprecated, use "return" instead');

// This should be moved to script.aculo.us; notice the deprecated methods
// further below, that map to the newer Element methods.
var Position = {
  // set to true if needed, warning: firefox performance problems
  // NOT neeeded for page scrolling, only if draggable contained in
  // scrollable elements
  includeScrollOffsets: false,

  // must be called before calling withinIncludingScrolloffset, every time the
  // page is scrolled
  prepare: function() {
    this.deltaX =  window.pageXOffset
                || document.documentElement.scrollLeft
                || document.body.scrollLeft
                || 0;
    this.deltaY =  window.pageYOffset
                || document.documentElement.scrollTop
                || document.body.scrollTop
                || 0;
  },

  // caches x/y coordinate pair to use with overlap
  within: function(element, x, y) {
    if (this.includeScrollOffsets)
      return this.withinIncludingScrolloffsets(element, x, y);
    this.xcomp = x;
    this.ycomp = y;
    this.offset = Element.cumulativeOffset(element);

    return (y >= this.offset[1] &&
            y <  this.offset[1] + element.offsetHeight &&
            x >= this.offset[0] &&
            x <  this.offset[0] + element.offsetWidth);
  },

  withinIncludingScrolloffsets: function(element, x, y) {
    var offsetcache = Element.cumulativeScrollOffset(element);

    this.xcomp = x + offsetcache[0] - this.deltaX;
    this.ycomp = y + offsetcache[1] - this.deltaY;
    this.offset = Element.cumulativeOffset(element);

    return (this.ycomp >= this.offset[1] &&
            this.ycomp <  this.offset[1] + element.offsetHeight &&
            this.xcomp >= this.offset[0] &&
            this.xcomp <  this.offset[0] + element.offsetWidth);
  },

  // within must be called directly before
  overlap: function(mode, element) {
    if (!mode) return 0;
    if (mode == 'vertical')
      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
        element.offsetHeight;
    if (mode == 'horizontal')
      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
        element.offsetWidth;
  },

  // Deprecation layer -- use newer Element methods now (1.5.2).

  cumulativeOffset: Element.Methods.cumulativeOffset,

  positionedOffset: Element.Methods.positionedOffset,

  absolutize: function(element) {
    Position.prepare();
    return Element.absolutize(element);
  },

  relativize: function(element) {
    Position.prepare();
    return Element.relativize(element);
  },

  realOffset: Element.Methods.cumulativeScrollOffset,

  offsetParent: Element.Methods.getOffsetParent,

  page: Element.Methods.viewportOffset,

  clone: function(source, target, options) {
    options = options || { };
    return Element.clonePosition(target, source, options);
  }
};

/*--------------------------------------------------------------------------*/

if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
  function iter(name) {
    return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
  }

  instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
  function(element, className) {
    className = className.toString().strip();
    var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
    return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
  } : function(element, className) {
    className = className.toString().strip();
    var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
    if (!classNames && !className) return elements;

    var nodes = $(element).getElementsByTagName('*');
    className = ' ' + className + ' ';

    for (var i = 0, child, cn; child = nodes[i]; i++) {
      if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
          (classNames && classNames.all(function(name) {
            return !name.toString().blank() && cn.include(' ' + name + ' ');
          }))))
        elements.push(Element.extend(child));
    }
    return elements;
  };

  return function(className, parentElement) {
    return $(parentElement || document.body).getElementsByClassName(className);
  };
}(Element.Methods);

/*--------------------------------------------------------------------------*/

Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
  initialize: function(element) {
    this.element = $(element);
  },

  _each: function(iterator) {
    this.element.className.split(/\s+/).select(function(name) {
      return name.length > 0;
    })._each(iterator);
  },

  set: function(className) {
    this.element.className = className;
  },

  add: function(classNameToAdd) {
    if (this.include(classNameToAdd)) return;
    this.set($A(this).concat(classNameToAdd).join(' '));
  },

  remove: function(classNameToRemove) {
    if (!this.include(classNameToRemove)) return;
    this.set($A(this).without(classNameToRemove).join(' '));
  },

  toString: function() {
    return $A(this).join(' ');
  }
};

Object.extend(Element.ClassNames.prototype, Enumerable);

/*--------------------------------------------------------------------------*/

Element.addMethods();

/**
 * This script contains embed functions for common plugins. This scripts are complety free to use for any purpose.
 */

function writeFlash(p) {
	writeEmbed(
		'D27CDB6E-AE6D-11cf-96B8-444553540000',
		'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0',
		'application/x-shockwave-flash',
		p
	);
}

function writeShockWave(p) {
	writeEmbed(
	'166B1BCA-3F9C-11CF-8075-444553540000',
	'http://download.macromedia.com/pub/shockwave/cabs/director/sw.cab#version=8,5,1,0',
	'application/x-director',
		p
	);
}

function writeQuickTime(p) {
	writeEmbed(
		'02BF25D5-8C17-4B23-BC80-D3488ABDDC6B',
		'http://www.apple.com/qtactivex/qtplugin.cab#version=6,0,2,0',
		'video/quicktime',
		p
	);
}

function writeRealMedia(p) {
	writeEmbed(
		'CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA',
		'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0',
		'audio/x-pn-realaudio-plugin',
		p
	);
}

function writeWindowsMedia(p) {
	p.url = p.src;
	writeEmbed(
		'6BF52A52-394A-11D3-B153-00C04F79FAA6',
		'http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701',
		'application/x-mplayer2',
		p
	);
}

function writeEmbed(cls, cb, mt, p) {
	var h = '', n;
	if (!p.wmode)
		p.wmode = 'transparent';
		
	p.allowfullscreen = 'false';
	h += '<object classid="clsid:' + cls + '" codebase="' + cb + '"';
	h += typeof(p.id) != "undefined" ? 'id="' + p.id + '"' : '';
	h += typeof(p.name) != "undefined" ? 'name="' + p.name + '"' : '';
	h += typeof(p.width) != "undefined" ? 'width="' + p.width + '"' : '';
	h += typeof(p.height) != "undefined" ? 'height="' + p.height + '"' : '';
	h += typeof(p.align) != "undefined" ? 'align="' + p.align + '"' : '';
	h += 'wmode="'+p.wmode+'"' ;
	h += typeof(p.id) != "undefined" ? 'id="' + p.id + '"' : '';
	h += '>';
	for (n in p)
		h += '<param name="' + n + '" value="' + p[n] + '">';

	h += '<embed type="' + mt + '"';
	for (n in p)
		h += n + '="' + p[n] + '" ';

	h += '></embed></object>';
//alert(h);
	document.write(h);
}


/* Compiled from X 4.17 by XC 1.06 on 10Jul07 */
xLibrary={version:'4.17',license:'GNU LGPL',url:'http://cross-browser.com/'};function xCamelize(cssPropStr){var i,c,a=cssPropStr.split('-');var s=a[0];for(i=1;i<a.length;++i){c=a[i].charAt(0);s+=a[i].replace(c,c.toUpperCase());}return s;}function xClientHeight(){var v=0,d=document,w=window;if((!d.compatMode||d.compatMode=='CSS1Compat')&&!w.opera&&d.documentElement&&d.documentElement.clientHeight){v=d.documentElement.clientHeight;}else if(d.body&&d.body.clientHeight){v=d.body.clientHeight;}else if(xDef(w.innerWidth,w.innerHeight,d.width)){v=w.innerHeight;if(d.width>w.innerWidth)v-=16;}return v;}function xClientWidth(){var v=0,d=document,w=window;if((!d.compatMode||d.compatMode=='CSS1Compat')&&!w.opera&&d.documentElement&&d.documentElement.clientWidth){v=d.documentElement.clientWidth;}else if(d.body&&d.body.clientWidth){v=d.body.clientWidth;}else if(xDef(w.innerWidth,w.innerHeight,d.height)){v=w.innerWidth;if(d.height>w.innerHeight)v-=16;}return v;}function xDef(){for(var i=0;i<arguments.length;++i){if(typeof(arguments[i])=='undefined')return false;}return true;}function xGetComputedStyle(e,p,i){if(!(e=xGetElementById(e)))return null;var s,v='undefined',dv=document.defaultView;if(dv&&dv.getComputedStyle){s=dv.getComputedStyle(e,'');if(s)v=s.getPropertyValue(p);}else if(e.currentStyle){v=e.currentStyle[xCamelize(p)];}else return null;return i?(parseInt(v)||0):v;}function xGetElementById(e){if(typeof(e)=='string'){if(document.getElementById)e=document.getElementById(e);else if(document.all)e=document.all[e];else e=null;}return e;}function xGetElementsByClassName(c,p,t,f){var r=new Array();var re=new RegExp("(^|\\s)"+c+"(\\s|$)");var e=xGetElementsByTagName(t,p);for(var i=0;i<e.length;++i){if(re.test(e[i].className)){r[r.length]=e[i];if(f)f(e[i]);}}return r;}function xGetElementsByTagName(t,p){var list=null;t=t||'*';p=p||document;if(typeof p.getElementsByTagName!='undefined'){list=p.getElementsByTagName(t);if(t=='*'&&(!list||!list.length))list=p.all;}else{if(t=='*')list=p.all;else if(p.all&&p.all.tags)list=p.all.tags(t);}return list||new Array();}function xHasPoint(e,x,y,t,r,b,l){if(!xNum(t)){t=r=b=l=0;}else if(!xNum(r)){r=b=l=t;}else if(!xNum(b)){l=r;b=t;}var eX=xPageX(e),eY=xPageY(e);return(x>=eX+l&&x<=eX+xWidth(e)-r&&y>=eY+t&&y<=eY+xHeight(e)-b);}function xHeight(e,h){if(!(e=xGetElementById(e)))return 0;if(xNum(h)){if(h<0)h=0;else h=Math.round(h);}else h=-1;var css=xDef(e.style);if(e==document||e.tagName.toLowerCase()=='html'||e.tagName.toLowerCase()=='body'){h=xClientHeight();}else if(css&&xDef(e.offsetHeight)&&xStr(e.style.height)){if(h>=0){var pt=0,pb=0,bt=0,bb=0;if(document.compatMode=='CSS1Compat'){var gcs=xGetComputedStyle;pt=gcs(e,'padding-top',1);if(pt!==null){pb=gcs(e,'padding-bottom',1);bt=gcs(e,'border-top-width',1);bb=gcs(e,'border-bottom-width',1);}else if(xDef(e.offsetHeight,e.style.height)){e.style.height=h+'px';pt=e.offsetHeight-h;}}h-=(pt+pb+bt+bb);if(isNaN(h)||h<0)return;else e.style.height=h+'px';}h=e.offsetHeight;}else if(css&&xDef(e.style.pixelHeight)){if(h>=0)e.style.pixelHeight=h;h=e.style.pixelHeight;}return h;} 
function xLeft(e,iX){if(!(e=xGetElementById(e)))return 0;
var css=xDef(e.style);if(css&&xStr(e.style.left)){if(xNum(iX))e.style.left=iX+'px';
else{iX=parseInt(e.style.left);if(isNaN(iX))iX=xGetComputedStyle(e,'left',1);
if(isNaN(iX))iX=0;}}else if(css&&xDef(e.style.pixelLeft)){if(xNum(iX))e.style.pixelLeft=iX;
else iX=e.style.pixelLeft;}return iX;} 



function xMoveTo(e,x,y) { xLeft(e,x); xTop(e,y);}












function xNum(){for(var i=0;i<arguments.length;++i){if(isNaN(arguments[i])||typeof(arguments[i])!='number')return false;}return true;}function xOpacity(e,o){var set=xDef(o);if(!(e=xGetElementById(e)))return 2;if(xStr(e.style.opacity)){if(set)e.style.opacity=o+'';else o=parseFloat(e.style.opacity);}else if(xStr(e.style.filter)){if(set)e.style.filter='alpha(opacity='+(100*o)+')';else if(e.filters&&e.filters.alpha){o=e.filters.alpha.opacity/100;}}else if(xStr(e.style.MozOpacity)){if(set)e.style.MozOpacity=o+'';else o=parseFloat(e.style.MozOpacity);}else if(xStr(e.style.KhtmlOpacity)){if(set)e.style.KhtmlOpacity=o+'';else o=parseFloat(e.style.KhtmlOpacity);}return isNaN(o)?1:o;}function xPageX(e){var x=0;e=xGetElementById(e);while(e){if(xDef(e.offsetLeft))x+=e.offsetLeft;e=xDef(e.offsetParent)?e.offsetParent:null;}return x;}function xPageY(e){var y=0;e=xGetElementById(e);while(e){if(xDef(e.offsetTop))y+=e.offsetTop;e=xDef(e.offsetParent)?e.offsetParent:null;}return y;}function xResizeTo(e,w,h){xWidth(e,w);xHeight(e,h);}function xScrollLeft(e,bWin){var offset=0;if(!xDef(e)||bWin||e==document||e.tagName.toLowerCase()=='html'||e.tagName.toLowerCase()=='body'){var w=window;if(bWin&&e)w=e;if(w.document.documentElement&&w.document.documentElement.scrollLeft)offset=w.document.documentElement.scrollLeft;else if(w.document.body&&xDef(w.document.body.scrollLeft))offset=w.document.body.scrollLeft;}else{e=xGetElementById(e);if(e&&xNum(e.scrollLeft))offset=e.scrollLeft;}return offset;}function xScrollTop(e,bWin){var offset=0;if(!xDef(e)||bWin||e==document||e.tagName.toLowerCase()=='html'||e.tagName.toLowerCase()=='body'){var w=window;if(bWin&&e)w=e;if(w.document.documentElement&&w.document.documentElement.scrollTop)offset=w.document.documentElement.scrollTop;else if(w.document.body&&xDef(w.document.body.scrollTop))offset=w.document.body.scrollTop;}else{e=xGetElementById(e);if(e&&xNum(e.scrollTop))offset=e.scrollTop;}return offset;}function xStr(s){for(var i=0;i<arguments.length;++i){if(typeof(arguments[i])!='string')return false;}return true;}function xStyle(sProp,sVal){var i,e;for(i=2;i<arguments.length;++i){e=xGetElementById(arguments[i]);if(e.style){try{e.style[sProp]=sVal;}catch(err){e.style[sProp]='';}}}}function xTop(e,iY){if(!(e=xGetElementById(e)))return 0;var css=xDef(e.style);if(css&&xStr(e.style.top)){if(xNum(iY))e.style.top=iY+'px';else{iY=parseInt(e.style.top);if(isNaN(iY))iY=xGetComputedStyle(e,'top',1);if(isNaN(iY))iY=0;}}else if(css&&xDef(e.style.pixelTop)){if(xNum(iY))e.style.pixelTop=iY;else iY=e.style.pixelTop;}return iY;}function xWidth(e,w){if(!(e=xGetElementById(e)))return 0;if(xNum(w)){if(w<0)w=0;else w=Math.round(w);}else w=-1;var css=xDef(e.style);if(e==document||e.tagName.toLowerCase()=='html'||e.tagName.toLowerCase()=='body'){w=xClientWidth();}else if(css&&xDef(e.offsetWidth)&&xStr(e.style.width)){if(w>=0){var pl=0,pr=0,bl=0,br=0;if(document.compatMode=='CSS1Compat'){var gcs=xGetComputedStyle;pl=gcs(e,'padding-left',1);if(pl!==null){pr=gcs(e,'padding-right',1);bl=gcs(e,'border-left-width',1);br=gcs(e,'border-right-width',1);}else if(xDef(e.offsetWidth,e.style.width)){e.style.width=w+'px';pl=e.offsetWidth-w;}}w-=(pl+pr+bl+br);if(isNaN(w)||w<0)return;else e.style.width=w+'px';}w=e.offsetWidth;}else if(css&&xDef(e.style.pixelWidth)){if(w>=0)e.style.pixelWidth=w;w=e.style.pixelWidth;}return w;}

function xDocSize(){
	var b=document.body, e=document.documentElement;
	var esw=0, eow=0, bsw=0, bow=0, esh=0, eoh=0, bsh=0, boh=0;
	if (e) {esw = e.scrollWidth;eow = e.offsetWidth;esh = e.scrollHeight;eoh = e.offsetHeight;}
	if (b) {bsw = b.scrollWidth;bow = b.offsetWidth;bsh = b.scrollHeight;boh = b.offsetHeight;}
	return {w:Math.max(esw,eow,bsw,bow),h:Math.max(esh,eoh,bsh,boh)};
}

/*



*/


function xModalDialog(sDialogId,smesch,noGray) {

	this.smesch = smesch;
	this.dialog = xGetElementById(sDialogId);
	xModalDialog.instances[sDialogId] = this;
	var e = xModalDialog.grey;
	e = document.createElement('div');
	e.id = 'xMDGE';
	if(noGray) {
		e.className = 'xModalDialogGreyElementTransparent';

	}
	if(!noGray || typeof(noGray) == 'undefined') {
		e.className = 'xModalDialogGreyElement';

	}
	
	xModalDialog.grey = document.body.appendChild(e);
}
xModalDialog.prototype.show = function(){
//	$('helper').show();
	
	var ds, e = xModalDialog.grey;
	if(e)
	{
		ds = xDocSize();
		xMoveTo(e, 0, 0);
		xResizeTo(e, ds.w, ds.h);
		if (this.dialog)
		{
			var x = Math.max(xScrollLeft()+(xClientWidth()-this.dialog.offsetWidth)/2, 0);
			var y = Math.max(this.smesch + xScrollTop()+(xClientHeight()-this.dialog.offsetHeight)/2, 0);
			xMoveTo(this.dialog, x, y);
		}
	}
};

xModalDialog.prototype.hide = function(dialogOnly){
//	$('helper').hide();


	var e = xModalDialog.grey;
	
	if(e){
		if (!dialogOnly) {
			xResizeTo(e, 10, 10);xMoveTo(e, -10, -10);
		}
		
		if (this.dialog){
			this.dialog.style.display = 'none';
		
			//e.style.zIndex = this.dialog.greyZIndex; //this.dialog.greyZIndex = undefined
		//	xMoveTo(this.dialog, -(this.dialog.offsetWidth +(xScrollLeft()+(xClientWidth()-this.dialog.offsetWidth)/2)), 0);
			//alert(this.dialog.greyZIndex);
		}
		
		if(!dialogOnly) {
			while (document.getElementById('xMDGE') != null) {
				$('xMDGE').remove();
			}
		}
		
		
		
//		if (!dialogOnly && document.getElementById('xMDGE') != null ) {
//			$('xMDGE').remove();
//			if (!dialogOnly && document.getElementById('xMDGE') != null ) {
//				$('xMDGE').remove();
//			}
//			if (!dialogOnly && document.getElementById('xMDGE') != null ) {
//				$('xMDGE').remove();
//			}
//		}
		//		if(!dialogOnly) {
		//			$('xMDGE').remove();
		//		}
	}
	
	
};

xModalDialog.grey = null;
xModalDialog.instances = {};


String.prototype.parseColor=function(){var _1="#";if(this.slice(0,4)=="rgb("){var _2=this.slice(4,this.length-1).split(",");var i=0;do{_1+=parseInt(_2[i]).toColorPart();}while(++i<3);}else{if(this.slice(0,1)=="#"){if(this.length==4){for(var i=1;i<4;i++){_1+=(this.charAt(i)+this.charAt(i)).toLowerCase();}}if(this.length==7){_1=this.toLowerCase();}}}return (_1.length==7?_1:(arguments[0]||this));};Element.collectTextNodes=function(_4){return $A($(_4).childNodes).collect(function(_5){return (_5.nodeType==3?_5.nodeValue:(_5.hasChildNodes()?Element.collectTextNodes(_5):""));}).flatten().join("");};Element.collectTextNodesIgnoreClass=function(_6,_7){return $A($(_6).childNodes).collect(function(_8){return (_8.nodeType==3?_8.nodeValue:((_8.hasChildNodes()&&!Element.hasClassName(_8,_7))?Element.collectTextNodesIgnoreClass(_8,_7):""));}).flatten().join("");};Element.setContentZoom=function(_9,_a){_9=$(_9);Element.setStyle(_9,{fontSize:(_a/100)+"em"});if(navigator.appVersion.indexOf("AppleWebKit")>0){window.scrollBy(0,0);}};Element.getOpacity=function(_b){var _c;if(_c=Element.getStyle(_b,"opacity")){return parseFloat(_c);}if(_c=(Element.getStyle(_b,"filter")||"").match(/alpha\(opacity=(.*)\)/)){if(_c[1]){return parseFloat(_c[1])/100;}}return 1;};Element.setOpacity=function(_d,_e){_d=$(_d);if(_e==1){Element.setStyle(_d,{opacity:(/Gecko/.test(navigator.userAgent)&&!/Konqueror|Safari|KHTML/.test(navigator.userAgent))?0.999999:1});if(/MSIE/.test(navigator.userAgent)&&!window.opera){Element.setStyle(_d,{filter:Element.getStyle(_d,"filter").replace(/alpha\([^\)]*\)/gi,"")});}}else{if(_e<0.00001){_e=0;}Element.setStyle(_d,{opacity:_e});if(/MSIE/.test(navigator.userAgent)&&!window.opera){Element.setStyle(_d,{filter:Element.getStyle(_d,"filter").replace(/alpha\([^\)]*\)/gi,"")+"alpha(opacity="+_e*100+")"});}}};Element.getInlineOpacity=function(_f){return $(_f).style.opacity||"";};Element.childrenWithClassName=function(_10,_11,_12){var _13=new RegExp("(^|\\s)"+_11+"(\\s|$)");var _14=$A($(_10).getElementsByTagName("*"))[_12?"detect":"select"](function(c){return (c.className&&c.className.match(_13));});if(!_14){_14=[];}return _14;};Element.forceRerendering=function(_16){try{_16=$(_16);var n=document.createTextNode(" ");_16.appendChild(n);_16.removeChild(n);}catch(e){}};Array.prototype.call=function(){var _18=arguments;this.each(function(f){f.apply(this,_18);});};var Effect={_elementDoesNotExistError:{name:"ElementDoesNotExistError",message:"The specified DOM element does not exist, but is required for this effect to operate"},tagifyText:function(_1a){if(typeof Builder=="undefined"){throw ("Effect.tagifyText requires including script.aculo.us' builder.js library");}var _1b="position:relative";if(/MSIE/.test(navigator.userAgent)&&!window.opera){_1b+=";zoom:1";}_1a=$(_1a);$A(_1a.childNodes).each(function(_1c){if(_1c.nodeType==3){_1c.nodeValue.toArray().each(function(_1d){_1a.insertBefore(Builder.node("span",{style:_1b},_1d==" "?String.fromCharCode(160):_1d),_1c);});Element.remove(_1c);}});},multiple:function(_1e,_1f){var _20;if(((typeof _1e=="object")||(typeof _1e=="function"))&&(_1e.length)){_20=_1e;}else{_20=$(_1e).childNodes;}var _21=Object.extend({speed:0.1,delay:0},arguments[2]||{});var _22=_21.delay;$A(_20).each(function(_23,_24){new _1f(_23,Object.extend(_21,{delay:_24*_21.speed+_22}));});},PAIRS:{"slide":["SlideDown","SlideUp"],"blind":["BlindDown","BlindUp"],"appear":["Appear","Fade"]},toggle:function(_25,_26){_25=$(_25);_26=(_26||"appear").toLowerCase();var _27=Object.extend({queue:{position:"end",scope:(_25.id||"global"),limit:1}},arguments[2]||{});Effect[_25.visible()?Effect.PAIRS[_26][1]:Effect.PAIRS[_26][0]](_25,_27);}};var Effect2=Effect;Effect.Transitions={};Effect.Transitions.linear=Prototype.K;Effect.Transitions.sinoidal=function(pos){return (-Math.cos(pos*Math.PI)/2)+0.5;};Effect.Transitions.reverse=function(pos){return 1-pos;};Effect.Transitions.flicker=function(pos){return ((-Math.cos(pos*Math.PI)/4)+0.75)+Math.random()/4;};Effect.Transitions.wobble=function(pos){return (-Math.cos(pos*Math.PI*(9*pos))/2)+0.5;};Effect.Transitions.pulse=function(pos){return (Math.floor(pos*10)%2==0?(pos*10-Math.floor(pos*10)):1-(pos*10-Math.floor(pos*10)));};Effect.Transitions.none=function(pos){return 0;};Effect.Transitions.full=function(pos){return 1;};Effect.ScopedQueue=Class.create();Object.extend(Object.extend(Effect.ScopedQueue.prototype,Enumerable),{initialize:function(){this.effects=[];this.interval=null;},_each:function(_2f){this.effects._each(_2f);},add:function(_30){var _31=new Date().getTime();var _32=(typeof _30.options.queue=="string")?_30.options.queue:_30.options.queue.position;switch(_32){case "front":this.effects.findAll(function(e){return e.state=="idle";}).each(function(e){e.startOn+=_30.finishOn;e.finishOn+=_30.finishOn;});break;case "end":_31=this.effects.pluck("finishOn").max()||_31;break;}_30.startOn+=_31;_30.finishOn+=_31;if(!_30.options.queue.limit||(this.effects.length<_30.options.queue.limit)){this.effects.push(_30);}if(!this.interval){this.interval=setInterval(this.loop.bind(this),40);}},remove:function(_35){this.effects=this.effects.reject(function(e){return e==_35;});if(this.effects.length==0){clearInterval(this.interval);this.interval=null;}},loop:function(){var _37=new Date().getTime();this.effects.invoke("loop",_37);}});Effect.Queues={instances:$H(),get:function(_38){if(typeof _38!="string"){return _38;}if(!this.instances[_38]){this.instances[_38]=new Effect.ScopedQueue();}return this.instances[_38];}};Effect.Queue=Effect.Queues.get("global");Effect.DefaultOptions={transition:Effect.Transitions.sinoidal,duration:1,fps:25,sync:false,from:0,to:1,delay:0,queue:"parallel"};Effect.Base=function(){};Effect.Base.prototype={position:null,start:function(_39){this.options=Object.extend(Object.extend({},Effect.DefaultOptions),_39||{});this.currentFrame=0;this.state="idle";this.startOn=this.options.delay*1000;this.finishOn=this.startOn+(this.options.duration*1000);this.event("beforeStart");if(!this.options.sync){Effect.Queues.get(typeof this.options.queue=="string"?"global":this.options.queue.scope).add(this);}},loop:function(_3a){if(_3a>=this.startOn){if(_3a>=this.finishOn){this.render(1);this.cancel();this.event("beforeFinish");if(this.finish){this.finish();}this.event("afterFinish");return;}var pos=(_3a-this.startOn)/(this.finishOn-this.startOn);var _3c=Math.round(pos*this.options.fps*this.options.duration);if(_3c>this.currentFrame){this.render(pos);this.currentFrame=_3c;}}},render:function(pos){if(this.state=="idle"){this.state="running";this.event("beforeSetup");if(this.setup){this.setup();}this.event("afterSetup");}if(this.state=="running"){if(this.options.transition){pos=this.options.transition(pos);}pos*=(this.options.to-this.options.from);pos+=this.options.from;this.position=pos;this.event("beforeUpdate");if(this.update){this.update(pos);}this.event("afterUpdate");}},cancel:function(){if(!this.options.sync){Effect.Queues.get(typeof this.options.queue=="string"?"global":this.options.queue.scope).remove(this);}this.state="finished";},event:function(_3e){if(this.options[_3e+"Internal"]){this.options[_3e+"Internal"](this);}if(this.options[_3e]){this.options[_3e](this);}},inspect:function(){return "#<Effect:"+$H(this).inspect()+",options:"+$H(this.options).inspect()+">";}};Effect.Parallel=Class.create();Object.extend(Object.extend(Effect.Parallel.prototype,Effect.Base.prototype),{initialize:function(_3f){this.effects=_3f||[];this.start(arguments[1]);},update:function(_40){this.effects.invoke("render",_40);},finish:function(_41){this.effects.each(function(_42){_42.render(1);_42.cancel();_42.event("beforeFinish");if(_42.finish){_42.finish(_41);}_42.event("afterFinish");});}});Effect.Opacity=Class.create();Object.extend(Object.extend(Effect.Opacity.prototype,Effect.Base.prototype),{initialize:function(_43){this.element=$(_43);if(!this.element){throw (Effect._elementDoesNotExistError);}if(/MSIE/.test(navigator.userAgent)&&!window.opera&&(!this.element.currentStyle.hasLayout)){this.element.setStyle({zoom:1});}var _44=Object.extend({from:this.element.getOpacity()||0,to:1},arguments[1]||{});this.start(_44);},update:function(_45){this.element.setOpacity(_45);}});Effect.Move=Class.create();Object.extend(Object.extend(Effect.Move.prototype,Effect.Base.prototype),{initialize:function(_46){this.element=$(_46);if(!this.element){throw (Effect._elementDoesNotExistError);}var _47=Object.extend({x:0,y:0,mode:"relative"},arguments[1]||{});this.start(_47);},setup:function(){this.element.makePositioned();this.originalLeft=parseFloat(this.element.getStyle("left")||"0");this.originalTop=parseFloat(this.element.getStyle("top")||"0");if(this.options.mode=="absolute"){this.options.x=this.options.x-this.originalLeft;this.options.y=this.options.y-this.originalTop;}},update:function(_48){this.element.setStyle({left:Math.round(this.options.x*_48+this.originalLeft)+"px",top:Math.round(this.options.y*_48+this.originalTop)+"px"});}});Effect.MoveBy=function(_49,_4a,_4b){return new Effect.Move(_49,Object.extend({x:_4b,y:_4a},arguments[3]||{}));};Effect.Scale=Class.create();Object.extend(Object.extend(Effect.Scale.prototype,Effect.Base.prototype),{initialize:function(_4c,_4d){this.element=$(_4c);if(!this.element){throw (Effect._elementDoesNotExistError);}var _4e=Object.extend({scaleX:true,scaleY:true,scaleContent:true,scaleFromCenter:false,scaleMode:"box",scaleFrom:100,scaleTo:_4d},arguments[2]||{});this.start(_4e);},setup:function(){this.restoreAfterFinish=this.options.restoreAfterFinish||false;this.elementPositioning=this.element.getStyle("position");this.originalStyle={};["top","left","width","height","fontSize"].each(function(k){this.originalStyle[k]=this.element.style[k];}.bind(this));this.originalTop=this.element.offsetTop;this.originalLeft=this.element.offsetLeft;var _50=this.element.getStyle("font-size")||"100%";["em","px","%","pt"].each(function(_51){if(_50.indexOf(_51)>0){this.fontSize=parseFloat(_50);this.fontSizeType=_51;}}.bind(this));this.factor=(this.options.scaleTo-this.options.scaleFrom)/100;this.dims=null;if(this.options.scaleMode=="box"){this.dims=[this.element.offsetHeight,this.element.offsetWidth];}if(/^content/.test(this.options.scaleMode)){this.dims=[this.element.scrollHeight,this.element.scrollWidth];}if(!this.dims){this.dims=[this.options.scaleMode.originalHeight,this.options.scaleMode.originalWidth];}},update:function(_52){var _53=(this.options.scaleFrom/100)+(this.factor*_52);if(this.options.scaleContent&&this.fontSize){this.element.setStyle({fontSize:this.fontSize*_53+this.fontSizeType});}this.setDimensions(this.dims[0]*_53,this.dims[1]*_53);},finish:function(_54){if(this.restoreAfterFinish){this.element.setStyle(this.originalStyle);}},setDimensions:function(_55,_56){var d={};if(this.options.scaleX){d.width=Math.round(_56)+"px";}if(this.options.scaleY){d.height=Math.round(_55)+"px";}if(this.options.scaleFromCenter){var _58=(_55-this.dims[0])/2;var _59=(_56-this.dims[1])/2;if(this.elementPositioning=="absolute"){if(this.options.scaleY){d.top=this.originalTop-_58+"px";}if(this.options.scaleX){d.left=this.originalLeft-_59+"px";}}else{if(this.options.scaleY){d.top=-_58+"px";}if(this.options.scaleX){d.left=-_59+"px";}}}this.element.setStyle(d);}});Effect.Highlight=Class.create();Object.extend(Object.extend(Effect.Highlight.prototype,Effect.Base.prototype),{initialize:function(_5a){this.element=$(_5a);if(!this.element){throw (Effect._elementDoesNotExistError);}var _5b=Object.extend({startcolor:"#ffff99"},arguments[1]||{});this.start(_5b);},setup:function(){if(this.element.getStyle("display")=="none"){this.cancel();return;}this.oldStyle={backgroundImage:this.element.getStyle("background-image")};this.element.setStyle({backgroundImage:"none"});if(!this.options.endcolor){this.options.endcolor=this.element.getStyle("background-color").parseColor("#ffffff");}if(!this.options.restorecolor){this.options.restorecolor=this.element.getStyle("background-color");}this._base=$R(0,2).map(function(i){return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16);}.bind(this));this._delta=$R(0,2).map(function(i){return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i];}.bind(this));},update:function(_5e){this.element.setStyle({backgroundColor:$R(0,2).inject("#",function(m,v,i){return m+(Math.round(this._base[i]+(this._delta[i]*_5e)).toColorPart());}.bind(this))});},finish:function(){this.element.setStyle(Object.extend(this.oldStyle,{backgroundColor:this.options.restorecolor}));}});Effect.ScrollTo=Class.create();Object.extend(Object.extend(Effect.ScrollTo.prototype,Effect.Base.prototype),{initialize:function(_62){this.element=$(_62);this.start(arguments[1]||{});},setup:function(){Position.prepare();var _63=Position.cumulativeOffset(this.element);if(this.options.offset){_63[1]+=this.options.offset;}var max=window.innerHeight?window.height-window.innerHeight:document.body.scrollHeight-(document.documentElement.clientHeight?document.documentElement.clientHeight:document.body.clientHeight);this.scrollStart=Position.deltaY;this.delta=(_63[1]>max?max:_63[1])-this.scrollStart;},update:function(_65){Position.prepare();window.scrollTo(Position.deltaX,this.scrollStart+(_65*this.delta));}});Effect.Fade=function(_66){_66=$(_66);var _67=_66.getInlineOpacity();var _68=Object.extend({from:_66.getOpacity()||1,to:0,afterFinishInternal:function(_69){if(_69.options.to!=0){return;}_69.element.hide();_69.element.setStyle({opacity:_67});}},arguments[1]||{});return new Effect.Opacity(_66,_68);};Effect.Appear=function(_6a){_6a=$(_6a);var _6b=Object.extend({from:(_6a.getStyle("display")=="none"?0:_6a.getOpacity()||0),to:1,afterFinishInternal:function(_6c){_6c.element.forceRerendering();},beforeSetup:function(_6d){_6d.element.setOpacity(_6d.options.from);_6d.element.show();}},arguments[1]||{});return new Effect.Opacity(_6a,_6b);};Effect.Puff=function(_6e){_6e=$(_6e);var _6f={opacity:_6e.getInlineOpacity(),position:_6e.getStyle("position"),top:_6e.style.top,left:_6e.style.left,width:_6e.style.width,height:_6e.style.height};return new Effect.Parallel([new Effect.Scale(_6e,200,{sync:true,scaleFromCenter:true,scaleContent:true,restoreAfterFinish:true}),new Effect.Opacity(_6e,{sync:true,to:0})],Object.extend({duration:1,beforeSetupInternal:function(_70){Position.absolutize(_70.effects[0].element);},afterFinishInternal:function(_71){_71.effects[0].element.hide();_71.effects[0].element.setStyle(_6f);}},arguments[1]||{}));};Effect.BlindUp=function(_72){_72=$(_72);_72.makeClipping();return new Effect.Scale(_72,0,Object.extend({scaleContent:false,scaleX:false,restoreAfterFinish:true,afterFinishInternal:function(_73){_73.element.hide();_73.element.undoClipping();}},arguments[1]||{}));};Effect.BlindDown=function(_74){_74=$(_74);var _75=_74.getDimensions();return new Effect.Scale(_74,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:0,scaleMode:{originalHeight:_75.height,originalWidth:_75.width},restoreAfterFinish:true,afterSetup:function(_76){_76.element.makeClipping();_76.element.setStyle({height:"0px"});_76.element.show();},afterFinishInternal:function(_77){_77.element.undoClipping();}},arguments[1]||{}));};Effect.SwitchOff=function(_78){_78=$(_78);var _79=_78.getInlineOpacity();return new Effect.Appear(_78,Object.extend({duration:0.4,from:0,transition:Effect.Transitions.flicker,afterFinishInternal:function(_7a){new Effect.Scale(_7a.element,1,{duration:0.3,scaleFromCenter:true,scaleX:false,scaleContent:false,restoreAfterFinish:true,beforeSetup:function(_7b){_7b.element.makePositioned();_7b.element.makeClipping();},afterFinishInternal:function(_7c){_7c.element.hide();_7c.element.undoClipping();_7c.element.undoPositioned();_7c.element.setStyle({opacity:_79});}});}},arguments[1]||{}));};Effect.DropOut=function(_7d){_7d=$(_7d);var _7e={top:_7d.getStyle("top"),left:_7d.getStyle("left"),opacity:_7d.getInlineOpacity()};return new Effect.Parallel([new Effect.Move(_7d,{x:0,y:100,sync:true}),new Effect.Opacity(_7d,{sync:true,to:0})],Object.extend({duration:0.5,beforeSetup:function(_7f){_7f.effects[0].element.makePositioned();},afterFinishInternal:function(_80){_80.effects[0].element.hide();_80.effects[0].element.undoPositioned();_80.effects[0].element.setStyle(_7e);}},arguments[1]||{}));};Effect.Shake=function(_81){_81=$(_81);var _82={top:_81.getStyle("top"),left:_81.getStyle("left")};return new Effect.Move(_81,{x:20,y:0,duration:0.05,afterFinishInternal:function(_83){new Effect.Move(_83.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function(_84){new Effect.Move(_84.element,{x:40,y:0,duration:0.1,afterFinishInternal:function(_85){new Effect.Move(_85.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function(_86){new Effect.Move(_86.element,{x:40,y:0,duration:0.1,afterFinishInternal:function(_87){new Effect.Move(_87.element,{x:-20,y:0,duration:0.05,afterFinishInternal:function(_88){_88.element.undoPositioned();_88.element.setStyle(_82);}});}});}});}});}});}});};Effect.SlideDown=function(_89){_89=$(_89);_89.cleanWhitespace();var _8a=$(_89.firstChild).getStyle("bottom");var _8b=_89.getDimensions();return new Effect.Scale(_89,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:_8b.height,originalWidth:_8b.width},restoreAfterFinish:true,afterSetup:function(_8c){_8c.element.makePositioned();_8c.element.firstChild.makePositioned();if(window.opera){_8c.element.setStyle({top:""});}_8c.element.makeClipping();_8c.element.setStyle({height:"0px"});_8c.element.show();},afterUpdateInternal:function(_8d){_8d.element.firstChild.setStyle({bottom:(_8d.dims[0]-_8d.element.clientHeight)+"px"});},afterFinishInternal:function(_8e){_8e.element.undoClipping();if(/MSIE/.test(navigator.userAgent)&&!window.opera){_8e.element.undoPositioned();_8e.element.firstChild.undoPositioned();}else{_8e.element.firstChild.undoPositioned();_8e.element.undoPositioned();}_8e.element.firstChild.setStyle({bottom:_8a});}},arguments[1]||{}));};Effect.SlideUp=function(_8f){_8f=$(_8f);_8f.cleanWhitespace();var _90=$(_8f.firstChild).getStyle("bottom");return new Effect.Scale(_8f,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:"box",scaleFrom:100,restoreAfterFinish:true,beforeStartInternal:function(_91){_91.element.makePositioned();_91.element.firstChild.makePositioned();if(window.opera){_91.element.setStyle({top:""});}_91.element.makeClipping();_91.element.show();},afterUpdateInternal:function(_92){_92.element.firstChild.setStyle({bottom:(_92.dims[0]-_92.element.clientHeight)+"px"});},afterFinishInternal:function(_93){_93.element.hide();_93.element.undoClipping();_93.element.firstChild.undoPositioned();_93.element.undoPositioned();_93.element.setStyle({bottom:_90});}},arguments[1]||{}));};Effect.Squish=function(_94){return new Effect.Scale(_94,window.opera?1:0,{restoreAfterFinish:true,beforeSetup:function(_95){_95.element.makeClipping(_95.element);},afterFinishInternal:function(_96){_96.element.hide(_96.element);_96.element.undoClipping(_96.element);}});};Effect.Grow=function(_97){_97=$(_97);var _98=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.full},arguments[1]||{});var _99={top:_97.style.top,left:_97.style.left,height:_97.style.height,width:_97.style.width,opacity:_97.getInlineOpacity()};var _9a=_97.getDimensions();var _9b,initialMoveY;var _9c,moveY;switch(_98.direction){case "top-left":_9b=initialMoveY=_9c=moveY=0;break;case "top-right":_9b=_9a.width;initialMoveY=moveY=0;_9c=-_9a.width;break;case "bottom-left":_9b=_9c=0;initialMoveY=_9a.height;moveY=-_9a.height;break;case "bottom-right":_9b=_9a.width;initialMoveY=_9a.height;_9c=-_9a.width;moveY=-_9a.height;break;case "center":_9b=_9a.width/2;initialMoveY=_9a.height/2;_9c=-_9a.width/2;moveY=-_9a.height/2;break;}return new Effect.Move(_97,{x:_9b,y:initialMoveY,duration:0.01,beforeSetup:function(_9d){_9d.element.hide();_9d.element.makeClipping();_9d.element.makePositioned();},afterFinishInternal:function(_9e){new Effect.Parallel([new Effect.Opacity(_9e.element,{sync:true,to:1,from:0,transition:_98.opacityTransition}),new Effect.Move(_9e.element,{x:_9c,y:moveY,sync:true,transition:_98.moveTransition}),new Effect.Scale(_9e.element,100,{scaleMode:{originalHeight:_9a.height,originalWidth:_9a.width},sync:true,scaleFrom:window.opera?1:0,transition:_98.scaleTransition,restoreAfterFinish:true})],Object.extend({beforeSetup:function(_9f){_9f.effects[0].element.setStyle({height:"0px"});_9f.effects[0].element.show();},afterFinishInternal:function(_a0){_a0.effects[0].element.undoClipping();_a0.effects[0].element.undoPositioned();_a0.effects[0].element.setStyle(_99);}},_98));}});};Effect.Shrink=function(_a1){_a1=$(_a1);var _a2=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.none},arguments[1]||{});var _a3={top:_a1.style.top,left:_a1.style.left,height:_a1.style.height,width:_a1.style.width,opacity:_a1.getInlineOpacity()};var _a4=_a1.getDimensions();var _a5,moveY;switch(_a2.direction){case "top-left":_a5=moveY=0;break;case "top-right":_a5=_a4.width;moveY=0;break;case "bottom-left":_a5=0;moveY=_a4.height;break;case "bottom-right":_a5=_a4.width;moveY=_a4.height;break;case "center":_a5=_a4.width/2;moveY=_a4.height/2;break;}return new Effect.Parallel([new Effect.Opacity(_a1,{sync:true,to:0,from:1,transition:_a2.opacityTransition}),new Effect.Scale(_a1,window.opera?1:0,{sync:true,transition:_a2.scaleTransition,restoreAfterFinish:true}),new Effect.Move(_a1,{x:_a5,y:moveY,sync:true,transition:_a2.moveTransition})],Object.extend({beforeStartInternal:function(_a6){_a6.effects[0].element.makePositioned();_a6.effects[0].element.makeClipping();},afterFinishInternal:function(_a7){_a7.effects[0].element.hide();_a7.effects[0].element.undoClipping();_a7.effects[0].element.undoPositioned();_a7.effects[0].element.setStyle(_a3);}},_a2));};Effect.Pulsate=function(_a8){_a8=$(_a8);var _a9=arguments[1]||{};var _aa=_a8.getInlineOpacity();var _ab=_a9.transition||Effect.Transitions.sinoidal;var _ac=function(pos){return _ab(1-Effect.Transitions.pulse(pos));};_ac.bind(_ab);return new Effect.Opacity(_a8,Object.extend(Object.extend({duration:3,from:0,afterFinishInternal:function(_ae){_ae.element.setStyle({opacity:_aa});}},_a9),{transition:_ac}));};Effect.Fold=function(_af){_af=$(_af);var _b0={top:_af.style.top,left:_af.style.left,width:_af.style.width,height:_af.style.height};Element.makeClipping(_af);return new Effect.Scale(_af,5,Object.extend({scaleContent:false,scaleX:false,afterFinishInternal:function(_b1){new Effect.Scale(_af,1,{scaleContent:false,scaleY:false,afterFinishInternal:function(_b2){_b2.element.hide();_b2.element.undoClipping();_b2.element.setStyle(_b0);}});}},arguments[1]||{}));};["setOpacity","getOpacity","getInlineOpacity","forceRerendering","setContentZoom","collectTextNodes","collectTextNodesIgnoreClass","childrenWithClassName"].each(function(f){Element.Methods[f]=Element[f];});Element.Methods.visualEffect=function(_b4,_b5,_b6){s=_b5.gsub(/_/,"-").camelize();effect_class=s.charAt(0).toUpperCase()+s.substring(1);new Effect[effect_class](_b4,_b6);return $(_b4);};Element.addMethods();

var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
function ControlVersion()
{
	var version;
	var axo;
	var e;
	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}
	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";
			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";
			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}
// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];
        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}
function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '';
  if (isIE && isWin && !isOpera)
  {
    str += '<object ';
    for (var i in objAttrs)
    {
      str += i + '="' + objAttrs[i] + '" ';
    }
    str += '>';
    for (var i in params)
    {
      str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    }
    str += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }
  document.write(str);
}
function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    
    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblclick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}



/*	SWFObject v2.2 <http://code.google.com/p/swfobject/> 
	is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 
*/
var swfobject=function(){var D="undefined",r="object",S="Shockwave Flash",W="ShockwaveFlash.ShockwaveFlash",q="application/x-shockwave-flash",R="SWFObjectExprInst",x="onreadystatechange",O=window,j=document,t=navigator,T=false,U=[h],o=[],N=[],I=[],l,Q,E,B,J=false,a=false,n,G,m=true,M=function(){var aa=typeof j.getElementById!=D&&typeof j.getElementsByTagName!=D&&typeof j.createElement!=D,ah=t.userAgent.toLowerCase(),Y=t.platform.toLowerCase(),ae=Y?/win/.test(Y):/win/.test(ah),ac=Y?/mac/.test(Y):/mac/.test(ah),af=/webkit/.test(ah)?parseFloat(ah.replace(/^.*webkit\/(\d+(\.\d+)?).*$/,"$1")):false,X=!+"\v1",ag=[0,0,0],ab=null;if(typeof t.plugins!=D&&typeof t.plugins[S]==r){ab=t.plugins[S].description;if(ab&&!(typeof t.mimeTypes!=D&&t.mimeTypes[q]&&!t.mimeTypes[q].enabledPlugin)){T=true;X=false;ab=ab.replace(/^.*\s+(\S+\s+\S+$)/,"$1");ag[0]=parseInt(ab.replace(/^(.*)\..*$/,"$1"),10);ag[1]=parseInt(ab.replace(/^.*\.(.*)\s.*$/,"$1"),10);ag[2]=/[a-zA-Z]/.test(ab)?parseInt(ab.replace(/^.*[a-zA-Z]+(.*)$/,"$1"),10):0}}else{if(typeof O.ActiveXObject!=D){try{var ad=new ActiveXObject(W);if(ad){ab=ad.GetVariable("$version");if(ab){X=true;ab=ab.split(" ")[1].split(",");ag=[parseInt(ab[0],10),parseInt(ab[1],10),parseInt(ab[2],10)]}}}catch(Z){}}}return{w3:aa,pv:ag,wk:af,ie:X,win:ae,mac:ac}}(),k=function(){if(!M.w3){return}if((typeof j.readyState!=D&&j.readyState=="complete")||(typeof j.readyState==D&&(j.getElementsByTagName("body")[0]||j.body))){f()}if(!J){if(typeof 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h(){if(T){V()}else{H()}}function V(){var X=j.getElementsByTagName("body")[0];var aa=C(r);aa.setAttribute("type",q);var Z=X.appendChild(aa);if(Z){var Y=0;(function(){if(typeof Z.GetVariable!=D){var ab=Z.GetVariable("$version");if(ab){ab=ab.split(" ")[1].split(",");M.pv=[parseInt(ab[0],10),parseInt(ab[1],10),parseInt(ab[2],10)]}}else{if(Y<10){Y++;setTimeout(arguments.callee,10);return}}X.removeChild(aa);Z=null;H()})()}else{H()}}function H(){var ag=o.length;if(ag>0){for(var af=0;af<ag;af++){var Y=o[af].id;var ab=o[af].callbackFn;var aa={success:false,id:Y};if(M.pv[0]>0){var ae=c(Y);if(ae){if(F(o[af].swfVersion)&&!(M.wk&&M.wk<312)){w(Y,true);if(ab){aa.success=true;aa.ref=z(Y);ab(aa)}}else{if(o[af].expressInstall&&A()){var ai={};ai.data=o[af].expressInstall;ai.width=ae.getAttribute("width")||"0";ai.height=ae.getAttribute("height")||"0";if(ae.getAttribute("class")){ai.styleclass=ae.getAttribute("class")}if(ae.getAttribute("align")){ai.align=ae.getAttribute("align")}var ah={};var X=ae.getElementsByTagName("param");var ac=X.length;for(var ad=0;ad<ac;ad++){if(X[ad].getAttribute("name").toLowerCase()!="movie"){ah[X[ad].getAttribute("name")]=X[ad].getAttribute("value")}}P(ai,ah,Y,ab)}else{p(ae);if(ab){ab(aa)}}}}}else{w(Y,true);if(ab){var Z=z(Y);if(Z&&typeof Z.SetVariable!=D){aa.success=true;aa.ref=Z}ab(aa)}}}}}function z(aa){var X=null;var Y=c(aa);if(Y&&Y.nodeName=="OBJECT"){if(typeof Y.SetVariable!=D){X=Y}else{var Z=Y.getElementsByTagName(r)[0];if(Z){X=Z}}}return X}function A(){return !a&&F("6.0.65")&&(M.win||M.mac)&&!(M.wk&&M.wk<312)}function P(aa,ab,X,Z){a=true;E=Z||null;B={success:false,id:X};var ae=c(X);if(ae){if(ae.nodeName=="OBJECT"){l=g(ae);Q=null}else{l=ae;Q=X}aa.id=R;if(typeof aa.width==D||(!/%$/.test(aa.width)&&parseInt(aa.width,10)<310)){aa.width="310"}if(typeof aa.height==D||(!/%$/.test(aa.height)&&parseInt(aa.height,10)<137)){aa.height="137"}j.title=j.title.slice(0,47)+" - Flash Player Installation";var 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Z=0;Z<X;Z++){if(!(ad[Z].nodeType==1&&ad[Z].nodeName=="PARAM")&&!(ad[Z].nodeType==8)){aa.appendChild(ad[Z].cloneNode(true))}}}}}return aa}function u(ai,ag,Y){var X,aa=c(Y);if(M.wk&&M.wk<312){return X}if(aa){if(typeof ai.id==D){ai.id=Y}if(M.ie&&M.win){var ah="";for(var ae in ai){if(ai[ae]!=Object.prototype[ae]){if(ae.toLowerCase()=="data"){ag.movie=ai[ae]}else{if(ae.toLowerCase()=="styleclass"){ah+=' class="'+ai[ae]+'"'}else{if(ae.toLowerCase()!="classid"){ah+=" "+ae+'="'+ai[ae]+'"'}}}}}var af="";for(var ad in ag){if(ag[ad]!=Object.prototype[ad]){af+='<param name="'+ad+'" value="'+ag[ad]+'" />'}}aa.outerHTML='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'+ah+">"+af+"</object>";N[N.length]=ai.id;X=c(ai.id)}else{var Z=C(r);Z.setAttribute("type",q);for(var ac in ai){if(ai[ac]!=Object.prototype[ac]){if(ac.toLowerCase()=="styleclass"){Z.setAttribute("class",ai[ac])}else{if(ac.toLowerCase()!="classid"){Z.setAttribute(ac,ai[ac])}}}}for(var ab in 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/*  slideshow.js, version 0.3
*  (c) Copyright 2007 Nathan Herald
*
*  slideshow.js is freely distributable under the terms of the GPL 2.0
*  For details, see the slideshow.js web site: http://code.google.com/p/slideshow-js/
*
*------------------------------------------------------------------------------------*/

// this is to add to the existing transitions
Effect.Transitions.slowstop = function(pos) {
	return 1-Math.pow(0.5,20*pos);
}
// end custom transition

// this is an extension to the prototype Element
Element.addMethods({
	wrap: function(element, tag_name) {
		element = $(element);
		var wrapper = document.createElement(tag_name);
		element.parentNode.replaceChild(wrapper, element);
		wrapper.appendChild(element);
		return Element.extend(wrapper);
	}
});
// end custom extension


// The primary class
var Slideshow = Class.create();

Slideshow.prototype = {
	nextPressed: 1,
	imgWidth: 400,
	numm: 0,
	version: "0.3",
	duration: 2, // setting
	padding: 10, // setting
	slideshow_size: { width:0, height:0 }, // setting, 0 means I will not change the size
	slideshow_background: "transparent", // setting
	show_nav: true, // setting
	show_descriptions: true, // setting
	nav_code: "", // setting, should be escaped html
//	description_template: "#{description}", // setting, use #{number} for the actual image number replacement and #{description} for the actual description text and #{total} for the total number of images in the slideshow
	auto_play: false, // setting
	timer_delay: 5, // setting, in seconds
	auto_size: false, // setting, to size the slideshow viewing window to the largest width and largest height out of all the images
	auto_center: false, // setting, to center all the images inside the li
	auto_resize: true, // setting, automatically takes away 20px from the height of the viewer
	content_is_images: true, // setting

	timer_id: 0, // this is to keep track of the id that setInterval returns
	is_playing: false, // boolean test to see if the timer is active
	image_list: {}, // an ImageList class that holds all the info about the images (or li's)
	total: 0, // the total number of images
	the_slide: {}, // an object to save the return of new Effect so that the effect can be cancelled if needed
	current_image: 0, // the interger index in the images_array of the current image being shows
	element_id: "", // the id of the div that is passed during initialization
	proxy_pos: 0, // the intiger index of the Slideshows.list array that this slideshow class is stored at, this is used so that this class can find itself without knowing what variable it was stored in
	proxy_string: "", // this is a concatenation of of text that can be used to directly access this particular class object from the outside, it looks like Slideshows.list[0]
	ul_id: "", // the id of the ul inside of the div
	auto_size_dimensions: { width:0, height:0 }, // contains the dimensions of the largest width and height of all the images in the slideshow
	element_selector: 'img',
	initialize: function(element) {
		this.proxy_pos = Slideshows.push(this); // add this class to the proxy object Slideshows and record the interger index
		this.proxy_string = "Slideshows.list["+this.proxy_pos+"]"; // a string that can be evaled to get to this class from the outside
		this.element_id = element; // the id of the div (sent as an argument to this function)

		this.setup(element); // run setup, 2 lines down
	},
	setup: function(element) {
		$(element).setStyle({ overflow:'hidden'}); // set it to hidden now, cause if you wait until create, it still shows a scrollbar in safari... they seem to have fixed this in the newest nightly webkit, but this works for now
		this.ul_id = $$('#'+element+' ul')[0].id; // record the id of the ul inside the div, the ul has it's left position changed to facilitate the slide
	},
	create: function() {
		this.image_list = this.generate_image_list(this.element_id); // his records the widths and alts of all the images

//		this.description_template = new Template(this.description_template); // save over the text with a template object using that text, this facilitates the substituion of #{number} with the actual number, i love this thing

		this.resize(this.element_id); // run resize, which hacks 20px off the height
//alert('1');
		this.set_nav_code(); // this inserts the nav code if this.show_nav is true

		this.mark_and_update(0); // this updates the description and will eventually mark the current image number (or thumbnail) different than the rest
//alert('2');
		if ( this.auto_play ) { this.start(); }
	},
	next: function() {
		if ( this.current_image == this.total-1 ){
			this.slide(0); // perform the slide back to the beginning, cause we are at the end
			
		} else {
			this.slide(this.current_image+1); // just slide to the next image index
		}
	},
	previous: function() {
		if ( this.current_image == 0 ) {
			this.slide(this.total-1);
		} else {
			this.slide(this.current_image-1); // just slide to the previous image index
		}
	},
	slide: function(number) {
		if ( this.current_image == number ) { return false; } // if you are already on that image, return out of this

		if ( this.the_slide.currentFrame ) { this.the_slide.cancel(); } // if a slide is in progress, cancel it so we can start over

		distance = this.get_distance(number); // see how far we have to go

		this.current_image = number; // save the new current image number

		this.the_slide = new Effect.MoveBy(this.ul_id, 0, distance, { duration: this.duration, transition: Effect.Transitions.slowstop }); // run this effect to do the slide

		return this.mark_and_update(number); // returns the same number you give it
	},
	mark_and_update: function(number) {
		if ( this.show_descriptions && this.show_nav ) {
//			$('slideshow-description-'+this.proxy_pos).update(this.description_template.evaluate({ number:number+1, description:this.image_list.alts[number], total:this.total, width:this.image_list.widths[number], height:this.image_list.heights[number], filename:this.image_list.filenames[number] }));
			// I know, this is crazy looking
			// What happens is that the description is given a unique id eariler, so you can find it
			// it is updated using the description_template which current makes number, description, and total available
			// number is number+1 because array indexes start at 0
		}
		return number; // send back the number they gave you
	},
	resize: function(element) {
//		if ( this.slideshow_size.height != 0 ) { $(element).setStyle({ height:this.slideshow_size.height }); }
//
//		if ( this.slideshow_size.width != 0 ) { $(element).setStyle({ width:this.slideshow_size.width }); }
//
//		if ( this.slideshow_size.height == 0 && this.auto_resize ) {
//			new_height = $(element).getHeight() - 20 + 'px';
//			$(element).setStyle({ height:new_height });
//		}
//
//		if ( this.auto_size ) {
//			$(element).setStyle({ width:this.auto_size_dimensions.width+'px', height:this.auto_size_dimensions.height+'px' });
//		}
//
//		if ( this.slideshow_background != "transparent" ) {
//			$(element).setStyle({ background:this.slideshow_background })
//		}
	},
	generate_image_list: function(element) {
		// set some defaults
		positions_array = [0];
		alts_array = [];
		widths_array = [];
		heights_array = [];
		filenames_array = [];
		current_position = 0;
		padding = this.padding;

		big_w = 0; // this will record the largest width found in all the images
		big_h = 0; // this will record the largest height found in the all the images

		images = $$('#'+element+' '+this.element_selector); // find all images in element

		
		
		// loop through them and save their widths and descriptions
		images.each(function(e) {
			var dims = e.getDimensions();
			var width = dims.width;
			var height = dims.height;
			// make a new current position by increasing the old one by the next image plus some padding
			filename = e.src.split('/'); // this sets filename to an array of strings
			filename = filename[filename.length-1]; // this only keeps the last string, which should be the filename

			current_position += width + padding;

			if ( width > big_w ) { big_w = width; }
			if ( height > big_h ) { big_h = height; }

			// save the width
			positions_array.push(-current_position);
			alts_array.push(e.alt);
			widths_array.push(width);
			heights_array.push(height);
			filenames_array.push(filename);
		}); // end of images.each

		/* I don't want to do two $$ loops, but I cannot thing of a way around it for this case */
		if ( this.auto_center ) {

			positions_array = [0];
			current_position = 0;

			images.each(function(e) {
				half_height = Math.floor( ( big_h - e.getDimensions().height ) / 2 ) + 'px';
				e.up('li').setStyle({ width:big_w+'px', "text-align":'center', display:'block' });
				// e.setStyle({ position:'relative', top:half_height });
				e.setStyle({ 'margin-top':half_height, 'margin-bottom':half_height });
				current_position += big_w + padding;
				positions_array.push(-current_position);
			}); // end of images.each - for the second time

		}

		/*
		Eventually, I need to allow the use of the li's dimensions instead of just the image, to allow for different kinds of content
		*/

		this.total = alts_array.length;

		this.auto_size_dimensions.width = big_w;
		this.auto_size_dimensions.height = big_h;

		return new ImageList(positions_array, alts_array, widths_array, heights_array, filenames_array);;
	}, // end of generate_project_image_array
	get_distance: function(number) {
		
		
		
		
		
		
		
		
//		alert('номер:' + number);
//		alert('всего:' + this.total);
//		alert(current_position);
		



		
		
//		alert('таргет позиция:' + target_position);
//		alert('таргет позиция:' + tp);
		
//		this.numm = number;
//		alert(np);



if(window.navigator.userAgent.indexOf("MSIE") < 0) { 
		
	target_position = this.image_list.positions[number];
		current_position = $(this.ul_id).getStyle('left').split('px')[0];
		
	distance = target_position - current_position;
}
else {
	
	var np;
	
	if(this.nextPressed) {
			
			
			tp = 0- (number * this.imgWidth + (number)*padding);

			if(number == 1) {
				np = 0;
			}
			if(number == 0) {

				np = 0 -((this.total - 1) * this.imgWidth + (padding*(this.total - 1)));
			}
			else {
				np = 0 - parseInt(this.imgWidth * (number-1) + (padding*(number-1)));
			}

		}
		else {
			
			
			tp = 0-(number * this.imgWidth + (number)*padding);
			if(number == (this.total - 1)) {
				
				np = 0;
//				np = 0 -((this.total - 1) * this.imgWidth + (padding*(this.total - 1)));
			}
			else {
				
				np = this.numm - parseInt(this.imgWidth * (number+1) + (padding*(number+1)));
			
			}
			
			
		}
	
	distance  = tp - np;
}
		

		return distance;
	},
	start: function() {
		this.timer_id = setInterval(this.proxy_string+".next()", this.timer_delay*1000); // returns an integer
		if ( this.show_nav && this.auto_play ) {
			$('slideshow-play-stop-'+this.proxy_pos).removeClassName('slideshow-play-only');
			$('slideshow-play-stop-'+this.proxy_pos).addClassName('slideshow-stop-only');
		}
		this.is_playing = true;
	},
	stop: function() {
		clearInterval(this.timer_id); // uses the stored integer to stop the thing
		if ( this.show_nav && this.auto_play ) {
			$('slideshow-play-stop-'+this.proxy_pos).addClassName('slideshow-play-only');
			$('slideshow-play-stop-'+this.proxy_pos).removeClassName('slideshow-stop-only');
		}
		this.is_playing = false;
	},
	toggle: function() {
		if ( this.is_playing ) {
			this.stop();
		} else {
			this.start();
		}
	},
	next_and_stop: function() {
		this.nextPressed = 1;
		this.stop();
		this.next();
	},
	previous_and_stop: function() {
		this.nextPressed = 0;
		this.stop();
		this.previous();
	},
	set_nav_code: function() {
//		if ( this.nav_code == "" && this.show_nav ) {
//			if ( this.auto_size ) {
//				// I conside this kludgy code, but I am too lazy to improve it right now
//				this.nav_code = "<div class=\"slideshow-nav\" style=\"width:"+this.auto_size_dimensions.width+"px\">";
//			} else {
//				this.nav_code = "<div class=\"slideshow-nav\">";
//			}
//
//			if ( this.show_descriptions ) {
//				this.nav_code += "<div class=\"slideshow-description\" id=\"slideshow-description-"+this.proxy_pos+"\"></div>";
//			}
//
//			if ( this.auto_play ) {
//				this.nav_code += "<div class=\"slideshow-play-stop\" id=\"slideshow-play-stop-"+this.proxy_pos+"\"><a href=\"#\" class=\"slideshow-stop\" onclick=\""+this.proxy_string+".stop(); return false\">Stop</a><a href=\"#\" class=\"slideshow-play\" onclick=\""+this.proxy_string+".start(); return false\">Play</a></div>"
//			}
//
//			this.nav_code += "<div class=\"slideshow-next-prev\"><a href=\"#\" class=\"slideshow-prev\" onclick=\""+this.proxy_string+".previous_and_stop(); return false\">Previous</a><a href=\"#\" class=\"slideshow-next\" onclick=\""+this.proxy_string+".next_and_stop(); return false\">Next</a></div></div>";
//
//			new Insertion.After(this.element_id, this.nav_code); // inserts the nav right after the element div, but not inside the div
//		}
	}
}

var ImageList = Class.create();

ImageList.prototype = {
	widths: [],
	heights: [],
	positions: [],
	alts: [],
	filenames: [],
	initialize: function(positions, alts, widths, heights, filenames) {
		this.positions = positions;
		this.alts = alts;
		this.widths = widths;
		this.heights = heights;
		this.filenames = filenames;
	}
}


// This is a proxy object to keep track of multiple slideshows so the slideshow navigation can find it's particular slideshow
var Slideshows = {}

Slideshows = {
	list: [],
	push: function(slideshow) {
		current_pos = Slideshows.list.length
		Slideshows.list.push(slideshow);
		return current_pos;
	}
}


function createSlideshow(name, width)
{
	var slide = new Slideshow(name);
	slide.imgWidth = width;
	slide.show_descriptions = false;
	slide.element_selector = 'img.back';
	slide.create();
	return slide;
}



var wrds = '';
var first = '';
var wrds2= '';
var albSearchResult= '';
var songSearchResult= '';

function getSearchResult() {

	search();
}

function search() {
	if($F('searchField').length < 2)  return false;

	wrds = $F('searchField');
	search.w = wrds;
	if(wrds == getSearchResult_.wrds) return false;

	var pars = 'act=search_all&w=' + wrds;
	var search_node_Ajax = new Ajax.Request('/ajax/search.php', {method: 'post', parameters: pars, onComplete: getSearchResult_});

	getSearchResult_.wrds = $F('searchField');
	$('searchField').addClassName('ajax');
	ShowWindowWithEffect($("search_div"));
}

function getSearchResult_(RequestFromServer)
{
	eval(RequestFromServer.responseText);
	//$('nextartists').innerHTML = '';
	getSearchResult_.w = search.w;
	wrds2 = wrds;
	if($F('searchField')=='') $('search_div').hide();
	$('artists_result').innerHTML = result.artists;
	$('users_result').innerHTML = result.users;
	$('blogs_result').innerHTML = result.blogs;
	$('albums_result').innerHTML = result.albums;
	$('tracks_result').innerHTML = result.tracks;
	$('events_result').innerHTML = result.events;
	$('searchField').removeClassName('ajax');
}

function nextResult(searchType, from, offset) {

	nextResult.searchType = searchType;
	nextResult.fromlast = parseInt(from);
	var pars = 'act=search_in_'+searchType+'&w=' + wrds + '&from=' + from + '&offset=' + offset;
	var search_node_Ajax = new Ajax.Request('/ajax/search.php', {method: 'post', parameters: pars, onComplete: nextResult_});

}

function nextResult_(RequestFromServer)
{
	$btn = $(nextResult.searchType + '_btn');
	$btn.replace(RequestFromServer.responseText);
}


/* 

Radio 


*/


function recomend_input_click(obj)
{
	activeInputText = '';
	adv.inputClick(obj, false);
}

function site_input_click(obj)
{
	activeInputText = '';
	if ($('search_div').visible() && $(obj).value == '')
	{
		$(obj).value = 'Быстрый поиск по сайту';
		HideWindowWithEffect('search_div');
	}
	else
	{
		//ShowWindowWithEffect('search_div');
		$(obj).value = '';
	}	//searchHide(obj);
}

function radio_input_click(obj)
{
	activeInputText = '';
	searchHide(obj);
}

var activeInputText = '';
function searchHide(obj, text)
{
	
	if ($('radioControl').visible() && $(obj).value == '')
	{
		$(obj).value = rec.inputGreetText;
		HideWindowWithEffect('radioControl');
		return;
	}
	else
	{
		ShowWindowWithEffect('radioControl');
	}
	
	if (text)
		$(obj).value = text;
	else
	{
		$(obj).value = '';
	}


	startClickObserving();
	if ($('window_s_radio').visible())
		rec.initWindow();
}

function load_window_s_radio(wasActive)
{
	if (wasActive)
	{
		ToggleWindowWithEffect('radioControl');
		rec.initWindow();
	}
	if (activeInputText)
	{
		searchHide($('radioSearch'), activeInputText);
		rec.onTextChanged(activeInputText);
		$('radioSearch').focus();
	}
}


function load_window_s_recomend(wasActive)
{
	if (wasActive)
	{
		adv.updateVisibility();
		ToggleWindowWithEffect('recommendControl');
	}
	if (activeInputText)
	{
		adv.inputClick($('recomendSearch'), false);
		$('recomendSearch').value = activeInputText;
		$('recomendSearch').focus();
		
		adv.onTextChanged(activeInputText);
	}
}

function load_window_s_search()
{
	if (activeInputText)
	{
		$('searchField').focus();
		$('searchField').value = activeInputText;
		getSearchResult();
	}
}

function ToggleWindowWithEffect(element)
{
	if (!$(element).visible())
		ShowWindowWithEffect(element);
	else
		HideWindowWithEffect(element);
}

function ShowWindowWithEffect(element, duration)
{
	var d = 0.3;
	if (duration)
		d =  duration;
		
	if (!$(element).visible())
	{
		//$(element).show();
		Effect.SlideDown($(element), { 
			duration:d, queue: { position: 'end', scope: 'myscope', limit: 3 } });
	}
}

function HideWindowWithEffect(element, duration)
{
	var d = 0.3;
	if (duration)
		d =  duration;
		
	if ($(element).visible())
		Effect.SlideUp($(element), { 
			duration:d, queue: { position: 'end', scope: 'myscope', limit: 3 } });
}

var Radio = Class.create();

Radio.prototype = {
	overDelay:500,
	keyDelay:500,
	changedParam:'text',
	oldParam:'',
	oldId:0,
	curId:'',
	artists:[],
	genres:[],
	styles:[],
	queryLimit:5,
	inputGreetText:'Введи имя исполнителя, стиль или жанр и слушай радио',
	ajax_path : '/ajax/ajax_request.php',
	query:	{
		artists:[],
		genres:[],
		styles:[]
	},
	selectedArtistRect:[0,0,0,0],
	selectedArtist:null,
	artistsContainer:null,
	itemsTemplate : new Template("<li><a href='' id='#{prefix}_#{id}'>#{name}</a></li>"),
	initialize: function() {
		this.artistsContainer = $('radio_artist');
		this.initArtists();
		
		if (!this.onL)
			this.onL = this.onListen.bindAsEventListener(this);

		if (!this.onC)
			this.onC = this.onWindowCheckClose.bindAsEventListener(this);

		Event.observe($('listenRadio_a'), 'click', this.onL);
		
		
		if (!this._onArtistClick)
			this._onArtistClick = this.onClickArtist.bindAsEventListener(this);
			
		//Event.observe($('listenRadio_close'), 'click', this.onC); 
	},
	onListen: function(event)
	{
		var pars = {
			act:'saveRadioQuery',
			artists:this.query.artists.join(', '),
			genres:this.query.genres.join(', '),
			styles:this.query.styles.join(', '),
			type:'JSON'
		};
		this.request = new Ajax.Request(
			this.ajax_path, 
			{method: 'post', parameters:pars}); 

		playWindowRadio(null);

		HideWindowWithEffect('radioControl');
		
		Event.stop(event);
		return false;
	},
	initArtists: function()
	{
		if (!this._onClick)
			this._onClick = this.onClick.bindAsEventListener(this);
		
		if (!this._onOver)
			this._onOver = this.onOver.bindAsEventListener(this);
			
		if (!this._onLeave)
			this._onLeave = this.onLeave.bindAsEventListener(this);
		
		var rec = this;
		
		$$('#window_s_radio div.block ul li a').each(
			function(s){
				Event.observe(s, 'click', rec._onClick); 
				Event.observe(s, 'mouseover', rec._onOver); 
				Event.observe(s, 'mouseout', rec._onLeave); 
			});
	},
	//Клик на всплывшем артисте, у него нету парента, поэтому подставляем сами
	onClickArtist: function (event)
	{
		Event.stop(event);
		var element = Event.element(event);
		this.addToQuery(element, this.artistsContainer);
		return false;
	},
	onClick: function (event)
	{
		Event.stop(event);
		var element = Event.element(event);
		this.addToQuery(element, element.up('ul'));
		return false;
	},
	addToQuery: function(element, container)
	{
		var id = element.id.gsub(/\w+_/, '');
		var type = container.id.gsub('radio_','')+'s';
		if (type == 'presets')
			type = 'artists';
		
		var query = 'query_'+type;

		if (this.query[type].indexOf(id) != -1)
			return;
			
		if (this.query[type].length >= this.queryLimit)
		{
			var title = {artists:'Исполнителей', genres:'жанров', styles:'стилей'};
			showMessage('Ты уже выбрал максимально возможное количество '+title[type]+' – '+this.queryLimit,1,1);
			return false;
		}
		this.query[type].push(id);
		new Insertion.Bottom(query, '<li class="remove"><a href="#" onmouseover="Tip(\'Удалить\')" onmouseout="UnTip()" onclick="return rec.removeQueryItem(this, \''+id+'\', \''+type+'\');">'+element.innerHTML+'</a></li>');
		
		this.updateVisibility();
	},
	removeQueryItem: function(item, id, type)
	{
		item.up('li').remove();
		var i = this.query[type].indexOf(id);
		if(i != -1) this.query[type].splice(i, 1);
		
		this.updateVisibility();
		return false;
	},
	clearQuery: function()
	{
		this.query.artists = [];
		this.query.genres = [];
		this.query.styles = [];
		
		$('query_artists').update('');
		$('query_genres').update('');
		$('query_styles').update('');
		
		this.updateVisibility();
	},
	onOver: function (event)
	{
		var element = Event.element(event);
		var parent = element.up(1).id.sub('radio_', '');
		
		
		this.changedParam = parent;
		this[parent+'s'] = element.id.gsub(/\w+_/, '');
		
		if(this.observer)
			clearTimeout(this.observer);
		this.observer = setTimeout(this.onObserverEvent.bind(this, element), this.overDelay); 	
	},
	onLeave: function (event)
	{
		if(this.observer)
			clearTimeout(this.observer);
	},
	onObserverEvent: function(element)
	{
		if (element)
		{
			var parent = element.up(1);
			
			if (!parent)
				return;
	
			this.changedParam = parent.id.gsub('radio_', '');
			var param = this.changedParam;
			if (this.changedParam == 'preset')
				this.changedParam = 'artist';
			
			this[this.changedParam+'s'] = element.id.gsub(/\w+_/, '');
			if (element.id == this.curId)
				return;
	
			this.curId = element.id;
			
			element = element.up();
				
			$A($('radioControl').getElementsByClassName('active')).each(
				function(s){s.removeClassName('active');});
				
			element.addClassName('active');
			
			if (param == 'artist')
				this.selectedArtist = element;
		}
		
		this.observer = setTimeout(this.doSearchRadio.bind(this), 0.0);
	},
	onTextChanged: function(text)
	{
		if (this.text == text)
			return;
			
		if (text.length < 2)
			return;	
			
		this.changedParam = 'text';
		this.text = text;
		
		this.doSearchRadio();
	},
	initRadio: function()
	{
		new Ajax.Request(
			this.ajax_path, 
			{method: 'post', parameters:{act:'initRadio',type:'JSON'}, onSuccess: this.initRadio_.bind(this)}); 
	},
	initRadio_: function(response, json)
	{
		eval(response.responseText);
		this.data = data;
		
		var content = '';
		for (var i =0; i < data.presets.length;i++)
		{
			p = data.presets[i];
			content += '<li class="'+p.state+'">';
			if (p.state != 'disabled')
				content += '<a href="#" id="a_'+p.id+'">'+p.name+'</a>';
			else
				content += '<span onmouseout="UnTip()" onmousemove="Tip(\' '+p.message+' \');return false;" >'+p.name+'</span>';
				
			content += '</li>';
			if (i != data.presets.length-1)
				content += '<li> | </li>';
		}
		$('radio_preset').update(content);
		
		this.updateAll(true);
	},

	
	doSearchRadio: function()
	{
		if (this.changedParam == 'text' && this.text == this.inputGreetText)
			return;
		
		this.oldParam = this.changedParam;
			
		if (this.request)
			this.request.transport.abort();
			
		var pars = {
			act:'doSearchRadio',
			changedParam:this.changedParam,
			text:this.text,
			artists:this.artists,
			genres:this.genres,
			styles:this.styles,
			type:'JSON'
		};
		var qs = $H(pars).toQueryString();
		
		$('radioSearch').addClassName('ajax');
		
		this.request = new Ajax.Request(
			this.ajax_path, 
			{method: 'post', parameters:qs, onSuccess: this.doSearchRadio_.bind(this)}); 
	},
	doSearchRadio_: function(response, json)
	{
		$('radioSearch').removeClassName('ajax');
		eval(response.responseText);
		this.data = data;
		this.updateAll(false);
	},
	initWindow:function()
	{
		if (this.initialized)
			return;
			
		this.initRadio();	
		this.initialized = true;
	},
	
	fillGenres: function(id, data, prefix, name, itemId, bInit)
	{
		if (bInit)
		{
			this.fillList(id, data, prefix, name, itemId);
		}
		else
		{
			$A($(id).getElementsByClassName('active')).each(
				function(s){s.removeClassName('active');});
				
			for (i=0; i<data.length;i++)
			{
				var item = $(prefix+'_'+data[i][itemId]);
				if (item)
				{
					item.up().addClassName('active');
				}
			}
		}
	},
	isIntersect: function(x,y,w,h, x1,y1,w1,h1)
	{
		r = x+w;
		b = y+h;
		r1 = x1+w1;
		b1 = y1+h1;
		if(b < y1 || y > b1 || r < x1 || x > r1)
			return false;
	
		return true;
	},
	getNextPosition: function(w, h)
	{
		var endX = this.curX + w +this.paddingX;
	
		if (endX > this.artistsContainer.offsetWidth+this.artistsXY[0])
		{
			this.curX = this.artistsXY[0];
			this.curY += this.lineHeight;
		}
	
		
		if (this.isIntersect(this.curX, this.curY, w, h, this.selectedArtistRect[0], this.selectedArtistRect[1], this.selectedArtistRect[2]+this.paddingX, this.selectedArtistRect[3]))
		{
			this.curX = this.selectedArtistRect[0]+this.selectedArtistRect[2]+this.paddingX*2;
			return this.getNextPosition(w, h);
		}
	
		
		p = [this.curX, this.curY];
		this.curX += w + this.paddingX;
		return p;
	},
	
	
	repositionElements: function(items, parent, _id)
	{
		this.artistsContainer = $(parent);
		this.artistsXY = Position.page(parent);

		this.curX = this.artistsXY[0]/*(+rand()%40)*/;
		this.curY = this.artistsXY[1];
		this.paddingX=4;
		this.lineHeight = 18;
		
	
		
		var th = this;
		items.each(function(el)
		{
			Position.absolutize(el);
			var a = el.down();
			if (a.id == _id)
			{
				el.style.left = (th.selectedArtistRect[0]-th.artistsXY[0])+'px';
				el.style.top = (th.selectedArtistRect[1]-th.artistsXY[1]-10)+'px';
				el.addClassName('active');
			}
			else
			{
				var p = th.getNextPosition(el.offsetWidth, el.offsetHeight);
				
				el.style.left = (p[0]-th.artistsXY[0])+'px';
				el.style.top = (p[1]-th.artistsXY[1])+'px';
			}
		}
		);
	},
	
	//Артистов не подменяем полностью, а оставляем на том же месте выделенного
	fillArtists: function(id, data, prefix, name, itemId)
	{
		var _id = '0';
		if (this.selectedArtist)
		{
			var a = this.selectedArtist.down();
			_id = a.id.gsub('a_', '');
			data.push({similarArtistId:_id, artist:a.innerHTML, artistId:_id});
		}
		
		if (this.selectedArtist)
		{
			var skipXY = Position.page(this.selectedArtist);
			var skipW = this.selectedArtist.offsetWidth;
			var skipH = 1;
			
			this.selectedArtistRect = [skipXY[0], skipXY[1]+10, skipW, skipH];
		}
		
			
		this.fillList(id, data, prefix, name, itemId);
		this.repositionElements($$('#radio_artist li'), this.artistsContainer, 'a_'+_id);
		
		this.selectedArtist = null;
		this.selectedArtistRect = [0,0,0,0];
	},
	fillList: function(id, data, prefix, name, itemId)
	{
		var items = '';
		var titles = [];
		titles['s'] = 'стилей';
		titles['g'] = 'жанров';
		titles['a'] = 'исполнителей';
		titles['t'] = 'тегов';
		for (i=0; i<data.length;i++)
		{
			var item = {prefix: prefix, id: data[i][itemId], name: data[i][name] }; 
			items += this.itemsTemplate.evaluate(item);
		}
		if (data.length == 0)
			items = '<center><h4 class="notfound">информация не найдена</h4></center>';

		
		$(id).update(items);
		$(id).show();
	},
	updateAll: function(bInit)
	{
		if (this.data.artists != undefined)
			this.fillArtists('radio_artist', this.data.artists, 'a', 'artist', 'artistId');
			
		if (this.data.genres != undefined  && this.changedParam != 'genre')
		{
			this.fillGenres('radio_genre', this.data.genres, 'g', 'genre', 'genreId', bInit);
			this.repositionElements($$('#radio_genre li'), $('radio_genre'), 0);
		}

		if (this.data.styles != undefined  && this.changedParam != 'style')
		{
			this.fillList('radio_style', this.data.styles, 's', 'name', 'styleId');
			this.repositionElements($$('#radio_style li'), $('radio_style'), 0);
		}
			
		//radio_artists
		this.initialize();
		this.updateVisibility();
	},
	updateVisibility: function ()
	{
		this.query.artists.length > 0 ? $('query_artists').up('tr').show() : $('query_artists').up('tr').hide();
		this.query.styles.length > 0 ? $('query_styles').up('tr').show() : $('query_styles').up('tr').hide();
		this.query.genres.length > 0 ? $('query_genres').up('tr').show() : $('query_genres').up('tr').hide();
		
		if (this.query.styles.length + this.query.genres.length + this.query.artists.length)
		{
			$('query').show();
			$('radioControl').removeClassName('disabled');
		}
		else
		{
			$('query').hide();
			$('radioControl').addClassName('disabled');
		}
	},
	onWindowCheckClose: function(event)
	{
		if (event)
			Event.stop(event);

		HideWindowWithEffect('radioControl');

		stopClickObserving();
		return false;
	}
}


/*
Советник
*/



Adviser = Class.create();

Adviser.prototype = {
	ajax_path: '/ajax/ajax_request.php',
	like:[],
	dontlike:[],
	keyDelay:300,
	query_limit:5,
	text:'',
	inputGreetText:'Введи имя исполнителя и найди похожих',
	itemsTemplate : new Template("<tr id='a_#{id}'><!--<td class='dontlike'>&nbsp;</td>--><td class='like' ><a href='#'>#{name}</a></td></tr>"),
	chosenTemplate : new Template("<tr><td width='90%' NOWRAP='NOWRAP' ><a onclick='adv.remove(this, \"#{id}\", #{like}); return false;' onmouseout='UnTip()' onmouseover='Tip(\"Удалить\")' class='remove' href='#'>#{name}<i>&nbsp;</i></a></td></tr>"),
	initialize: function(like, dontLike, all) {
		//this.like = like;
		//this.dontlike = dontLike;
		if (like)
		{
			for (var i = 0; i < like.length; ++i)
				this.addQueryItem(true, like[i], all[like[i]]['artist']);
		}

		if (dontLike)
		{
			for (i = 0; i < dontLike.length; ++i)
				this.addQueryItem(false, dontLike[i], all[dontLike[i]]['artist']);
		}

		Event.observe($('recommendButton_a'), 'click', this.onRecommend.bindAsEventListener(this)); 
		//Event.observe($('recommendButton_close'), 'click', this.onHideWindow.bindAsEventListener(this)); 
	},
	onHideWindow: function(event)
	{
		this.showHide($('recomendSearch'), true);

		HideWindowWithEffect('recommendControl');

		this.updateVisibility();
		stopClickObserving();

		Event.stop(event);
		return false;
	},
	onWindowCheckClose: function()
	{
		HideWindowWithEffect('recommendControl');
		this.updateVisibility();
		stopClickObserving();
	},
	inputClick: function(input, bShowGreet)
	{
		if ($('recommendControl').visible() && $(input).value == '')
		{
			$(input).value = this.inputGreetText;
			HideWindowWithEffect('recommendControl');
			return;
		}
		
		this.showHide(input, bShowGreet);
	},
	showHide: function(input, bShowGreet)
	{
		this.text = '';
		if (bShowGreet)
		{
			$(input).value = this.inputGreetText;
			this.onClearList();
		}
		else
		{
			$(input).value = '';
			this.updateVisibility();
		}
			
		if (!$('recommendControl').visible())
		{
			//$('recommendControl').show();
			ShowWindowWithEffect('recommendControl');
			startClickObserving();
		}
	},
	updateVisibility: function()
	{
		if (this.like.length || this.dontlike.length)
		{
			$('chosenList_container').show();
		}
		else
		{
			$('chosenList_container').hide();
		}
		
		if ($$('#artistsList td').length == 0)
		{
			$('artistList_container').hide();
			
			var left = this.query_limit - this.like.length;
			if (left)
			{
				if (left == this.query_limit)
					str = 'Укажи до '+this.query_limit+' исполнителей, и получи рекомендацию похожей музыки.';
				else
					str = 'Можешь добавить еще '+left+(left > 4 ? ' исполнителей.' : ' исполнителя.');
			}
			else
			{
				$('recomendSearch').value = 'Лимит исчерпан';
				str = 'Нажми кнопку "Получить рекомендацию"';
			}

			$('recommend_tip').update(str);
			$('recommend_tip_container').show();
		}
		else
		{
			$('artistList_container').show();
			$('recommend_tip_container').hide();
		}
		
		tt_Hide();

	},
	onClearList: function()
	{
		if ($('artistsList') && $('artistsList').visible())
		{
			$('artistsList').update('');
			this.updateVisibility();
		}
	},
	onRecommend: function (event)
	{
		var like = this.like.join(',');
		var dontlike = this.dontlike.join(',');
		document.location.href = DOMAIN+'recommendation?like='+like+'&dontlike='+dontlike;
		Event.stop(event);
		return false;
	},
	onTextChanged: function(text, event)
	{
		if (event)
		{
			//реагируем на ввод и сразу добавляем в список, если есть в подсказках
			if (key_code(event) == 13)
			{
				for (var i=0; i < this.data.artists.length; i++)
				{
					var a = this.data.artists[i];
					if (a.artist.toLowerCase() == text.toLowerCase())
					{
						this.addQueryItem(true, a.artistId, a.artist);
						
						adv.inputClick($('recomendSearch'), false);
						
						if(this.clearobserver)
							clearTimeout(this.clearobserver);
						this.clearobserver = setTimeout(this.onClearList.bind(this), 10); 
						break;
					}
				}
				return;
			}
		}
		
		if (this.text == text)
			return;
			
		if (text.length < 2)
			return;
			
		if (this.like.length >= this.query_limit)
			return;
		
			
		this.changedParam = 'text';
		this.text = text;
		
		this.onObserverEvent();
	},
	onObserverEvent:function()
	{
		var pars = {
			act:'getArtistsLike',
			artist:this.text,
			type:'JSON'
		};
		$('recomendSearch').addClassName('ajax');
		
		
		this.request = new Ajax.Request(
			this.ajax_path, 
			{method: 'post', parameters:$H(pars).toQueryString(), onSuccess: this.doSearchArtist_.bind(this)}); 
	},
	doSearchArtist_: function(response, json)
	{
		$('recomendSearch').removeClassName('ajax');
		eval(response.responseText);
		this.data = data;
		
		items = '';
		if (this.data.artists)
		{
			for (var i=0; i < this.data.artists.length; ++i)
			{
				var item = {id: this.data.artists[i].artistId, name: this.data.artists[i].artist }; 
				items += this.itemsTemplate.evaluate(item);
			}
		}
		$('artistsList').update(items);
		
		if (!this.onClick_)
			this.onClick_ = this.onClick.bindAsEventListener(this);

		var th = this;
		$$('#artistsList td a').each(
			function(s){
				Event.observe(s, 'click', th.onClick_); 
			});

		
		this.updateVisibility();
	},
	onBlur: function()
	{
		$('recomendSearch').value = this.inputGreetText;
	},

	onClick: function(event)
	{
		Event.stop(event);
		var element = Event.element(event);
		this.addToQuery(element);
		this.showHide($('recomendSearch'), true);
		
		if(this.clearobserver)
			clearTimeout(this.clearobserver);
		this.clearobserver = setTimeout(this.onClearList.bind(this), 10); 

		
		return false;
	},
	addToQuery: function(element)
	{
		element = element.up('td');
		var bLike = element.hasClassName('like');
		var id = element.up().id.sub('a_', '');
		var name = element.down('a').innerHTML;
		if (!bLike)
			name = element.next().innerHTML;
			
		this.addQueryItem(bLike, parseInt(id), name);
		this.updateVisibility();
	},
	
	addQueryItem: function (bLike, id, name)
	{
		id = parseInt(id);

		var ar = [];
		if (!bLike)
			ar = this.dontlike;
		else
			ar = this.like;
		if (this.like.indexOf(id) != -1 || this.dontlike.indexOf(id) != -1)
			return;
			
		var item = {id: id, name: name, className:bLike?'like':'dontlike', like:bLike?'true':'false' }; 
		new Insertion.Bottom('chosenList', this.chosenTemplate.evaluate(item));
			
		ar.push(id);
	},
	remove: function (element, id, bLike)
	{
		id = parseInt(id);
		var ar = [];
		if (!bLike)
			ar = this.dontlike;
		else
			ar = this.like;
			
		var i = ar.indexOf(id);
		if(i != -1) ar.splice(i, 1);

		element.up('tr').remove();
		
		this.updateVisibility();
		
		return false;
	}
}

function hideArtist(element, artistId)
{
	new Ajax.Request('/ajax/ajax_request.php?act=artistDontShow&artistId='+artistId);
	li = $(element).up('li');
	new Effect.SlideUp(li);
	return false;
}

/*
Top search controls
*/

function startClickObserving()
{
	//Event.observe(document.body, 'click', onWindowCheckClose);	
}

function stopClickObserving()
{
	//Event.stopObserving(document.body, 'click', onWindowCheckClose);	
}

function onWindowCheckClose(event)
{
	var elt = $(Event.element(event)).up('div.search_window'); 
	if (!elt)
	{
		if (!$(Event.element(event)).up(1) && $(Event.element(event)) != document.body)
			return;
			
		adv.onWindowCheckClose();
		rec.onWindowCheckClose();
	}
}

function respondFocus(event)
{
	var element = Event.element(event);
	element.addClassName('active');
}

function respondBlur(event)
{
	var element = Event.element(event);
	element.removeClassName('active');
}

function respondKey(event)
{
	var element = Event.element(event);
	activeInputText = element.value;
}

function activateTab(tab, inputValue)
{
	var element = $(tab);
	var wasActive = element.hasClassName('active');
	all_tabs.each(function(s){s.removeClassName('active');});
	element.addClassName('active');
	showSearchWindow(element.id, true, activeInputText, wasActive);
}

function showSearchWindow(id, show, inputValue, wasActive)
{
	all_windows.each(Element.hide);
	var windowId = 'window_'+id;
	if (show)
	{
		if (inputValue)
		{
			var i = $(windowId).down('input');
			i = $(i);
			i.value = inputValue;
		}
		$(windowId).show();
		var func = 'load_'+windowId+'(wasActive);';
		Try.these(function (){eval(func);});
	}
	
}


var preload = [
	'/themes/original/i/topsearch/listen.png', 
	'/themes/original/i/topsearch/listen_a.png', 
	'/themes/original/i/topsearch/like_a.png', 
	'/themes/original/i/topsearch/like.png', 
	'/themes/original/i/topsearch/dontlike_a.png', 
	'/themes/original/i/topsearch/dontlike.png', 
	'/themes/original/i/topsearch/advice.png', 
	'/themes/original/i/topsearch/remove.png', 
	'/themes/original/i/topsearch/row_bg.gif',
	'/themes/original/i/close.png',
	'/themes/original/i/close_active.png',
	'/themes/original/i/play_gray.png',
	'/themes/original/i/play_orange_active.png'
	];

var Preloader = function(aImages){
	var i=0;
	if(aImages.length >0){
		var img = new Image();
		img.src = aImages[0];
		img.onload = function(){
			aImages.shift();
			Preloader(aImages);
		};
	} else {
		return true;
	}
};

Preloader(preload);

//adv = new Adviser([], [], []);

/*
Copyright (c) 2007, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.3.1
*/
if(typeof YAHOO=="undefined"){var YAHOO={};}YAHOO.namespace=function(){var A=arguments,E=null,C,B,D;for(C=0;C<A.length;C=C+1){D=A[C].split(".");E=YAHOO;for(B=(D[0]=="YAHOO")?1:0;B<D.length;B=B+1){E[D[B]]=E[D[B]]||{};E=E[D[B]];}}return E;};YAHOO.log=function(D,A,C){var B=YAHOO.widget.Logger;if(B&&B.log){return B.log(D,A,C);}else{return false;}};YAHOO.register=function(A,E,D){var I=YAHOO.env.modules;if(!I[A]){I[A]={versions:[],builds:[]};}var B=I[A],H=D.version,G=D.build,F=YAHOO.env.listeners;B.name=A;B.version=H;B.build=G;B.versions.push(H);B.builds.push(G);B.mainClass=E;for(var C=0;C<F.length;C=C+1){F[C](B);}if(E){E.VERSION=H;E.BUILD=G;}else{YAHOO.log("mainClass is undefined for module "+A,"warn");}};YAHOO.env=YAHOO.env||{modules:[],listeners:[]};YAHOO.env.getVersion=function(A){return YAHOO.env.modules[A]||null;};YAHOO.env.ua=function(){var C={ie:0,opera:0,gecko:0,webkit:0};var B=navigator.userAgent,A;if((/KHTML/).test(B)){C.webkit=1;}A=B.match(/AppleWebKit\/([^\s]*)/);if(A&&A[1]){C.webkit=parseFloat(A[1]);}if(!C.webkit){A=B.match(/Opera[\s\/]([^\s]*)/);if(A&&A[1]){C.opera=parseFloat(A[1]);}else{A=B.match(/MSIE\s([^;]*)/);if(A&&A[1]){C.ie=parseFloat(A[1]);}else{A=B.match(/Gecko\/([^\s]*)/);if(A){C.gecko=1;A=B.match(/rv:([^\s\)]*)/);if(A&&A[1]){C.gecko=parseFloat(A[1]);}}}}}return C;}();(function(){YAHOO.namespace("util","widget","example");if("undefined"!==typeof YAHOO_config){var B=YAHOO_config.listener,A=YAHOO.env.listeners,D=true,C;if(B){for(C=0;C<A.length;C=C+1){if(A[C]==B){D=false;break;}}if(D){A.push(B);}}}})();YAHOO.lang={isArray:function(B){if(B){var A=YAHOO.lang;return A.isNumber(B.length)&&A.isFunction(B.splice)&&!A.hasOwnProperty(B.length);}return false;},isBoolean:function(A){return typeof A==="boolean";},isFunction:function(A){return typeof A==="function";},isNull:function(A){return A===null;},isNumber:function(A){return typeof A==="number"&&isFinite(A);},isObject:function(A){return(A&&(typeof A==="object"||YAHOO.lang.isFunction(A)))||false;},isString:function(A){return typeof A==="string";},isUndefined:function(A){return typeof A==="undefined";},hasOwnProperty:function(A,B){if(Object.prototype.hasOwnProperty){return A.hasOwnProperty(B);}return !YAHOO.lang.isUndefined(A[B])&&A.constructor.prototype[B]!==A[B];},_IEEnumFix:function(C,B){if(YAHOO.env.ua.ie){var E=["toString","valueOf"],A;for(A=0;A<E.length;A=A+1){var F=E[A],D=B[F];if(YAHOO.lang.isFunction(D)&&D!=Object.prototype[F]){C[F]=D;}}}},extend:function(D,E,C){if(!E||!D){throw new Error("YAHOO.lang.extend failed, please check that all dependencies are included.");}var B=function(){};B.prototype=E.prototype;D.prototype=new B();D.prototype.constructor=D;D.superclass=E.prototype;if(E.prototype.constructor==Object.prototype.constructor){E.prototype.constructor=E;}if(C){for(var A in C){D.prototype[A]=C[A];}YAHOO.lang._IEEnumFix(D.prototype,C);}},augmentObject:function(E,D){if(!D||!E){throw new Error("Absorb failed, verify dependencies.");}var A=arguments,C,F,B=A[2];if(B&&B!==true){for(C=2;C<A.length;C=C+1){E[A[C]]=D[A[C]];}}else{for(F in D){if(B||!E[F]){E[F]=D[F];}}YAHOO.lang._IEEnumFix(E,D);}},augmentProto:function(D,C){if(!C||!D){throw new Error("Augment failed, verify dependencies.");}var A=[D.prototype,C.prototype];for(var B=2;B<arguments.length;B=B+1){A.push(arguments[B]);}YAHOO.lang.augmentObject.apply(this,A);},dump:function(A,G){var C=YAHOO.lang,D,F,I=[],J="{...}",B="f(){...}",H=", ",E=" => ";if(!C.isObject(A)){return A+"";}else{if(A instanceof Date||("nodeType" in A&&"tagName" in A)){return A;}else{if(C.isFunction(A)){return B;}}}G=(C.isNumber(G))?G:3;if(C.isArray(A)){I.push("[");for(D=0,F=A.length;D<F;D=D+1){if(C.isObject(A[D])){I.push((G>0)?C.dump(A[D],G-1):J);}else{I.push(A[D]);}I.push(H);}if(I.length>1){I.pop();}I.push("]");}else{I.push("{");for(D in A){if(C.hasOwnProperty(A,D)){I.push(D+E);if(C.isObject(A[D])){I.push((G>0)?C.dump(A[D],G-1):J);}else{I.push(A[D]);}I.push(H);}}if(I.length>1){I.pop();}I.push("}");}return I.join("");},substitute:function(Q,B,J){var G,F,E,M,N,P,D=YAHOO.lang,L=[],C,H="dump",K=" ",A="{",O="}";for(;;){G=Q.lastIndexOf(A);if(G<0){break;}F=Q.indexOf(O,G);if(G+1>=F){break;}C=Q.substring(G+1,F);M=C;P=null;E=M.indexOf(K);if(E>-1){P=M.substring(E+1);M=M.substring(0,E);}N=B[M];if(J){N=J(M,N,P);}if(D.isObject(N)){if(D.isArray(N)){N=D.dump(N,parseInt(P,10));}else{P=P||"";var I=P.indexOf(H);if(I>-1){P=P.substring(4);}if(N.toString===Object.prototype.toString||I>-1){N=D.dump(N,parseInt(P,10));}else{N=N.toString();}}}else{if(!D.isString(N)&&!D.isNumber(N)){N="~-"+L.length+"-~";L[L.length]=C;}}Q=Q.substring(0,G)+N+Q.substring(F+1);}for(G=L.length-1;G>=0;G=G-1){Q=Q.replace(new RegExp("~-"+G+"-~"),"{"+L[G]+"}","g");}return Q;},trim:function(A){try{return A.replace(/^\s+|\s+$/g,"");}catch(B){return A;}},merge:function(){var C={},A=arguments,B;for(B=0;B<A.length;B=B+1){YAHOO.lang.augmentObject(C,A[B],true);}return C;},isValue:function(B){var A=YAHOO.lang;return(A.isObject(B)||A.isString(B)||A.isNumber(B)||A.isBoolean(B));}};YAHOO.util.Lang=YAHOO.lang;YAHOO.lang.augment=YAHOO.lang.augmentProto;YAHOO.augment=YAHOO.lang.augmentProto;YAHOO.extend=YAHOO.lang.extend;YAHOO.register("yahoo",YAHOO,{version:"2.3.1",build:"541"});(function(){var B=YAHOO.util,K,I,H=0,J={},F={};var C=YAHOO.env.ua.opera,L=YAHOO.env.ua.webkit,A=YAHOO.env.ua.gecko,G=YAHOO.env.ua.ie;var E={HYPHEN:/(-[a-z])/i,ROOT_TAG:/^body|html$/i};var M=function(O){if(!E.HYPHEN.test(O)){return O;}if(J[O]){return J[O];}var P=O;while(E.HYPHEN.exec(P)){P=P.replace(RegExp.$1,RegExp.$1.substr(1).toUpperCase());}J[O]=P;return P;};var N=function(P){var O=F[P];if(!O){O=new RegExp("(?:^|\\s+)"+P+"(?:\\s+|$)");F[P]=O;}return O;};if(document.defaultView&&document.defaultView.getComputedStyle){K=function(O,R){var Q=null;if(R=="float"){R="cssFloat";}var P=document.defaultView.getComputedStyle(O,"");if(P){Q=P[M(R)];}return O.style[R]||Q;};}else{if(document.documentElement.currentStyle&&G){K=function(O,Q){switch(M(Q)){case"opacity":var S=100;try{S=O.filters["DXImageTransform.Microsoft.Alpha"].opacity;}catch(R){try{S=O.filters("alpha").opacity;}catch(R){}}return S/100;case"float":Q="styleFloat";default:var P=O.currentStyle?O.currentStyle[Q]:null;return(O.style[Q]||P);}};}else{K=function(O,P){return O.style[P];};}}if(G){I=function(O,P,Q){switch(P){case"opacity":if(YAHOO.lang.isString(O.style.filter)){O.style.filter="alpha(opacity="+Q*100+")";if(!O.currentStyle||!O.currentStyle.hasLayout){O.style.zoom=1;}}break;case"float":P="styleFloat";default:O.style[P]=Q;}};}else{I=function(O,P,Q){if(P=="float"){P="cssFloat";}O.style[P]=Q;};}var D=function(O,P){return O&&O.nodeType==1&&(!P||P(O));};YAHOO.util.Dom={get:function(Q){if(Q&&(Q.tagName||Q.item)){return Q;}if(YAHOO.lang.isString(Q)||!Q){return document.getElementById(Q);}if(Q.length!==undefined){var R=[];for(var P=0,O=Q.length;P<O;++P){R[R.length]=B.Dom.get(Q[P]);}return R;}return Q;},getStyle:function(O,Q){Q=M(Q);var P=function(R){return K(R,Q);};return B.Dom.batch(O,P,B.Dom,true);},setStyle:function(O,Q,R){Q=M(Q);var P=function(S){I(S,Q,R);};B.Dom.batch(O,P,B.Dom,true);},getXY:function(O){var P=function(R){if((R.parentNode===null||R.offsetParent===null||this.getStyle(R,"display")=="none")&&R!=document.body){return false;}var Q=null;var V=[];var S;var T=R.ownerDocument;if(R.getBoundingClientRect){S=R.getBoundingClientRect();return[S.left+B.Dom.getDocumentScrollLeft(R.ownerDocument),S.top+B.Dom.getDocumentScrollTop(R.ownerDocument)];}else{V=[R.offsetLeft,R.offsetTop];Q=R.offsetParent;var U=this.getStyle(R,"position")=="absolute";if(Q!=R){while(Q){V[0]+=Q.offsetLeft;V[1]+=Q.offsetTop;if(L&&!U&&this.getStyle(Q,"position")=="absolute"){U=true;}Q=Q.offsetParent;}}if(L&&U){V[0]-=R.ownerDocument.body.offsetLeft;V[1]-=R.ownerDocument.body.offsetTop;}}Q=R.parentNode;while(Q.tagName&&!E.ROOT_TAG.test(Q.tagName)){if(B.Dom.getStyle(Q,"display").search(/^inline|table-row.*$/i)){V[0]-=Q.scrollLeft;V[1]-=Q.scrollTop;}Q=Q.parentNode;}return V;};return B.Dom.batch(O,P,B.Dom,true);},getX:function(O){var P=function(Q){return B.Dom.getXY(Q)[0];};return B.Dom.batch(O,P,B.Dom,true);},getY:function(O){var P=function(Q){return B.Dom.getXY(Q)[1];};return B.Dom.batch(O,P,B.Dom,true);},setXY:function(O,R,Q){var P=function(U){var T=this.getStyle(U,"position");if(T=="static"){this.setStyle(U,"position","relative");T="relative";}var W=this.getXY(U);if(W===false){return false;}var V=[parseInt(this.getStyle(U,"left"),10),parseInt(this.getStyle(U,"top"),10)];if(isNaN(V[0])){V[0]=(T=="relative")?0:U.offsetLeft;}if(isNaN(V[1])){V[1]=(T=="relative")?0:U.offsetTop;}if(R[0]!==null){U.style.left=R[0]-W[0]+V[0]+"px";}if(R[1]!==null){U.style.top=R[1]-W[1]+V[1]+"px";}if(!Q){var S=this.getXY(U);if((R[0]!==null&&S[0]!=R[0])||(R[1]!==null&&S[1]!=R[1])){this.setXY(U,R,true);}}};B.Dom.batch(O,P,B.Dom,true);},setX:function(P,O){B.Dom.setXY(P,[O,null]);},setY:function(O,P){B.Dom.setXY(O,[null,P]);},getRegion:function(O){var P=function(Q){if((Q.parentNode===null||Q.offsetParent===null||this.getStyle(Q,"display")=="none")&&Q!=document.body){return false;}var R=B.Region.getRegion(Q);return R;};return B.Dom.batch(O,P,B.Dom,true);},getClientWidth:function(){return B.Dom.getViewportWidth();},getClientHeight:function(){return B.Dom.getViewportHeight();},getElementsByClassName:function(S,W,T,U){W=W||"*";T=(T)?B.Dom.get(T):null||document;if(!T){return[];}var P=[],O=T.getElementsByTagName(W),V=N(S);for(var Q=0,R=O.length;Q<R;++Q){if(V.test(O[Q].className)){P[P.length]=O[Q];if(U){U.call(O[Q],O[Q]);}}}return P;},hasClass:function(Q,P){var O=N(P);var R=function(S){return O.test(S.className);};return B.Dom.batch(Q,R,B.Dom,true);},addClass:function(P,O){var Q=function(R){if(this.hasClass(R,O)){return false;}R.className=YAHOO.lang.trim([R.className,O].join(" "));return true;};return B.Dom.batch(P,Q,B.Dom,true);},removeClass:function(Q,P){var O=N(P);var R=function(S){if(!this.hasClass(S,P)){return false;}var T=S.className;S.className=T.replace(O," ");if(this.hasClass(S,P)){this.removeClass(S,P);}S.className=YAHOO.lang.trim(S.className);return true;};return B.Dom.batch(Q,R,B.Dom,true);},replaceClass:function(R,P,O){if(!O||P===O){return false;}var Q=N(P);var S=function(T){if(!this.hasClass(T,P)){this.addClass(T,O);return true;}T.className=T.className.replace(Q," "+O+" ");if(this.hasClass(T,P)){this.replaceClass(T,P,O);}T.className=YAHOO.lang.trim(T.className);return true;};return B.Dom.batch(R,S,B.Dom,true);},generateId:function(O,Q){Q=Q||"yui-gen";var P=function(R){if(R&&R.id){return R.id;}var S=Q+H++;if(R){R.id=S;}return S;};return B.Dom.batch(O,P,B.Dom,true)||P.apply(B.Dom,arguments);},isAncestor:function(P,Q){P=B.Dom.get(P);if(!P||!Q){return false;}var O=function(R){if(P.contains&&R.nodeType&&!L){return P.contains(R);}else{if(P.compareDocumentPosition&&R.nodeType){return !!(P.compareDocumentPosition(R)&16);}else{if(R.nodeType){return !!this.getAncestorBy(R,function(S){return S==P;});}}}return false;};return B.Dom.batch(Q,O,B.Dom,true);},inDocument:function(O){var P=function(Q){if(L){while(Q=Q.parentNode){if(Q==document.documentElement){return true;}}return false;}return this.isAncestor(document.documentElement,Q);};return B.Dom.batch(O,P,B.Dom,true);},getElementsBy:function(V,P,Q,S){P=P||"*";
Q=(Q)?B.Dom.get(Q):null||document;if(!Q){return[];}var R=[],U=Q.getElementsByTagName(P);for(var T=0,O=U.length;T<O;++T){if(V(U[T])){R[R.length]=U[T];if(S){S(U[T]);}}}return R;},batch:function(S,V,U,Q){S=(S&&(S.tagName||S.item))?S:B.Dom.get(S);if(!S||!V){return false;}var R=(Q)?U:window;if(S.tagName||S.length===undefined){return V.call(R,S,U);}var T=[];for(var P=0,O=S.length;P<O;++P){T[T.length]=V.call(R,S[P],U);}return T;},getDocumentHeight:function(){var P=(document.compatMode!="CSS1Compat")?document.body.scrollHeight:document.documentElement.scrollHeight;var O=Math.max(P,B.Dom.getViewportHeight());return O;},getDocumentWidth:function(){var P=(document.compatMode!="CSS1Compat")?document.body.scrollWidth:document.documentElement.scrollWidth;var O=Math.max(P,B.Dom.getViewportWidth());return O;},getViewportHeight:function(){var O=self.innerHeight;var P=document.compatMode;if((P||G)&&!C){O=(P=="CSS1Compat")?document.documentElement.clientHeight:document.body.clientHeight;}return O;},getViewportWidth:function(){var O=self.innerWidth;var P=document.compatMode;if(P||G){O=(P=="CSS1Compat")?document.documentElement.clientWidth:document.body.clientWidth;}return O;},getAncestorBy:function(O,P){while(O=O.parentNode){if(D(O,P)){return O;}}return null;},getAncestorByClassName:function(P,O){P=B.Dom.get(P);if(!P){return null;}var Q=function(R){return B.Dom.hasClass(R,O);};return B.Dom.getAncestorBy(P,Q);},getAncestorByTagName:function(P,O){P=B.Dom.get(P);if(!P){return null;}var Q=function(R){return R.tagName&&R.tagName.toUpperCase()==O.toUpperCase();};return B.Dom.getAncestorBy(P,Q);},getPreviousSiblingBy:function(O,P){while(O){O=O.previousSibling;if(D(O,P)){return O;}}return null;},getPreviousSibling:function(O){O=B.Dom.get(O);if(!O){return null;}return B.Dom.getPreviousSiblingBy(O);},getNextSiblingBy:function(O,P){while(O){O=O.nextSibling;if(D(O,P)){return O;}}return null;},getNextSibling:function(O){O=B.Dom.get(O);if(!O){return null;}return B.Dom.getNextSiblingBy(O);},getFirstChildBy:function(O,Q){var P=(D(O.firstChild,Q))?O.firstChild:null;return P||B.Dom.getNextSiblingBy(O.firstChild,Q);},getFirstChild:function(O,P){O=B.Dom.get(O);if(!O){return null;}return B.Dom.getFirstChildBy(O);},getLastChildBy:function(O,Q){if(!O){return null;}var P=(D(O.lastChild,Q))?O.lastChild:null;return P||B.Dom.getPreviousSiblingBy(O.lastChild,Q);},getLastChild:function(O){O=B.Dom.get(O);return B.Dom.getLastChildBy(O);},getChildrenBy:function(P,R){var Q=B.Dom.getFirstChildBy(P,R);var O=Q?[Q]:[];B.Dom.getNextSiblingBy(Q,function(S){if(!R||R(S)){O[O.length]=S;}return false;});return O;},getChildren:function(O){O=B.Dom.get(O);if(!O){}return B.Dom.getChildrenBy(O);},getDocumentScrollLeft:function(O){O=O||document;return Math.max(O.documentElement.scrollLeft,O.body.scrollLeft);},getDocumentScrollTop:function(O){O=O||document;return Math.max(O.documentElement.scrollTop,O.body.scrollTop);},insertBefore:function(P,O){P=B.Dom.get(P);O=B.Dom.get(O);if(!P||!O||!O.parentNode){return null;}return O.parentNode.insertBefore(P,O);},insertAfter:function(P,O){P=B.Dom.get(P);O=B.Dom.get(O);if(!P||!O||!O.parentNode){return null;}if(O.nextSibling){return O.parentNode.insertBefore(P,O.nextSibling);}else{return O.parentNode.appendChild(P);}}};})();YAHOO.util.Region=function(C,D,A,B){this.top=C;this[1]=C;this.right=D;this.bottom=A;this.left=B;this[0]=B;};YAHOO.util.Region.prototype.contains=function(A){return(A.left>=this.left&&A.right<=this.right&&A.top>=this.top&&A.bottom<=this.bottom);};YAHOO.util.Region.prototype.getArea=function(){return((this.bottom-this.top)*(this.right-this.left));};YAHOO.util.Region.prototype.intersect=function(E){var C=Math.max(this.top,E.top);var D=Math.min(this.right,E.right);var A=Math.min(this.bottom,E.bottom);var B=Math.max(this.left,E.left);if(A>=C&&D>=B){return new YAHOO.util.Region(C,D,A,B);}else{return null;}};YAHOO.util.Region.prototype.union=function(E){var C=Math.min(this.top,E.top);var D=Math.max(this.right,E.right);var A=Math.max(this.bottom,E.bottom);var B=Math.min(this.left,E.left);return new YAHOO.util.Region(C,D,A,B);};YAHOO.util.Region.prototype.toString=function(){return("Region {top: "+this.top+", right: "+this.right+", bottom: "+this.bottom+", left: "+this.left+"}");};YAHOO.util.Region.getRegion=function(D){var F=YAHOO.util.Dom.getXY(D);var C=F[1];var E=F[0]+D.offsetWidth;var A=F[1]+D.offsetHeight;var B=F[0];return new YAHOO.util.Region(C,E,A,B);};YAHOO.util.Point=function(A,B){if(YAHOO.lang.isArray(A)){B=A[1];A=A[0];}this.x=this.right=this.left=this[0]=A;this.y=this.top=this.bottom=this[1]=B;};YAHOO.util.Point.prototype=new YAHOO.util.Region();YAHOO.register("dom",YAHOO.util.Dom,{version:"2.3.1",build:"541"});YAHOO.util.CustomEvent=function(D,B,C,A){this.type=D;this.scope=B||window;this.silent=C;this.signature=A||YAHOO.util.CustomEvent.LIST;this.subscribers=[];if(!this.silent){}var E="_YUICEOnSubscribe";if(D!==E){this.subscribeEvent=new YAHOO.util.CustomEvent(E,this,true);}this.lastError=null;};YAHOO.util.CustomEvent.LIST=0;YAHOO.util.CustomEvent.FLAT=1;YAHOO.util.CustomEvent.prototype={subscribe:function(B,C,A){if(!B){throw new Error("Invalid callback for subscriber to '"+this.type+"'");}if(this.subscribeEvent){this.subscribeEvent.fire(B,C,A);}this.subscribers.push(new YAHOO.util.Subscriber(B,C,A));},unsubscribe:function(D,F){if(!D){return this.unsubscribeAll();}var E=false;for(var B=0,A=this.subscribers.length;B<A;++B){var C=this.subscribers[B];if(C&&C.contains(D,F)){this._delete(B);E=true;}}return E;},fire:function(){var E=this.subscribers.length;if(!E&&this.silent){return true;}var H=[],G=true,D,I=false;for(D=0;D<arguments.length;++D){H.push(arguments[D]);}var A=H.length;if(!this.silent){}for(D=0;D<E;++D){var L=this.subscribers[D];if(!L){I=true;}else{if(!this.silent){}var K=L.getScope(this.scope);if(this.signature==YAHOO.util.CustomEvent.FLAT){var B=null;if(H.length>0){B=H[0];}try{G=L.fn.call(K,B,L.obj);}catch(F){this.lastError=F;}}else{try{G=L.fn.call(K,this.type,H,L.obj);}catch(F){this.lastError=F;}}if(false===G){if(!this.silent){}return false;}}}if(I){var J=[],C=this.subscribers;for(D=0,E=C.length;D<E;D=D+1){J.push(C[D]);}this.subscribers=J;}return true;},unsubscribeAll:function(){for(var B=0,A=this.subscribers.length;B<A;++B){this._delete(A-1-B);}this.subscribers=[];return B;},_delete:function(A){var B=this.subscribers[A];if(B){delete B.fn;delete B.obj;}this.subscribers[A]=null;},toString:function(){return"CustomEvent: '"+this.type+"', scope: "+this.scope;}};YAHOO.util.Subscriber=function(B,C,A){this.fn=B;this.obj=YAHOO.lang.isUndefined(C)?null:C;this.override=A;};YAHOO.util.Subscriber.prototype.getScope=function(A){if(this.override){if(this.override===true){return this.obj;}else{return this.override;}}return A;};YAHOO.util.Subscriber.prototype.contains=function(A,B){if(B){return(this.fn==A&&this.obj==B);}else{return(this.fn==A);}};YAHOO.util.Subscriber.prototype.toString=function(){return"Subscriber { obj: "+this.obj+", override: "+(this.override||"no")+" }";};if(!YAHOO.util.Event){YAHOO.util.Event=function(){var H=false;var J=false;var I=[];var K=[];var G=[];var E=[];var C=0;var F=[];var B=[];var A=0;var D={63232:38,63233:40,63234:37,63235:39};return{POLL_RETRYS:4000,POLL_INTERVAL:10,EL:0,TYPE:1,FN:2,WFN:3,UNLOAD_OBJ:3,ADJ_SCOPE:4,OBJ:5,OVERRIDE:6,lastError:null,isSafari:YAHOO.env.ua.webkit,webkit:YAHOO.env.ua.webkit,isIE:YAHOO.env.ua.ie,_interval:null,startInterval:function(){if(!this._interval){var L=this;var M=function(){L._tryPreloadAttach();};this._interval=setInterval(M,this.POLL_INTERVAL);}},onAvailable:function(N,L,O,M){F.push({id:N,fn:L,obj:O,override:M,checkReady:false});C=this.POLL_RETRYS;this.startInterval();},onDOMReady:function(L,N,M){if(J){setTimeout(function(){var O=window;if(M){if(M===true){O=N;}else{O=M;}}L.call(O,"DOMReady",[],N);},0);}else{this.DOMReadyEvent.subscribe(L,N,M);}},onContentReady:function(N,L,O,M){F.push({id:N,fn:L,obj:O,override:M,checkReady:true});C=this.POLL_RETRYS;this.startInterval();},addListener:function(N,L,W,R,M){if(!W||!W.call){return false;}if(this._isValidCollection(N)){var X=true;for(var S=0,U=N.length;S<U;++S){X=this.on(N[S],L,W,R,M)&&X;}return X;}else{if(YAHOO.lang.isString(N)){var Q=this.getEl(N);if(Q){N=Q;}else{this.onAvailable(N,function(){YAHOO.util.Event.on(N,L,W,R,M);});return true;}}}if(!N){return false;}if("unload"==L&&R!==this){K[K.length]=[N,L,W,R,M];return true;}var Z=N;if(M){if(M===true){Z=R;}else{Z=M;}}var O=function(a){return W.call(Z,YAHOO.util.Event.getEvent(a,N),R);};var Y=[N,L,W,O,Z,R,M];var T=I.length;I[T]=Y;if(this.useLegacyEvent(N,L)){var P=this.getLegacyIndex(N,L);if(P==-1||N!=G[P][0]){P=G.length;B[N.id+L]=P;G[P]=[N,L,N["on"+L]];E[P]=[];N["on"+L]=function(a){YAHOO.util.Event.fireLegacyEvent(YAHOO.util.Event.getEvent(a),P);};}E[P].push(Y);}else{try{this._simpleAdd(N,L,O,false);}catch(V){this.lastError=V;this.removeListener(N,L,W);return false;}}return true;},fireLegacyEvent:function(P,N){var R=true,L,T,S,U,Q;T=E[N];for(var M=0,O=T.length;M<O;++M){S=T[M];if(S&&S[this.WFN]){U=S[this.ADJ_SCOPE];Q=S[this.WFN].call(U,P);R=(R&&Q);}}L=G[N];if(L&&L[2]){L[2](P);}return R;},getLegacyIndex:function(M,N){var L=this.generateId(M)+N;if(typeof B[L]=="undefined"){return -1;}else{return B[L];}},useLegacyEvent:function(M,N){if(this.webkit&&("click"==N||"dblclick"==N)){var L=parseInt(this.webkit,10);if(!isNaN(L)&&L<418){return true;}}return false;},removeListener:function(M,L,U){var P,S,W;if(typeof M=="string"){M=this.getEl(M);}else{if(this._isValidCollection(M)){var V=true;for(P=0,S=M.length;P<S;++P){V=(this.removeListener(M[P],L,U)&&V);}return V;}}if(!U||!U.call){return this.purgeElement(M,false,L);}if("unload"==L){for(P=0,S=K.length;P<S;P++){W=K[P];if(W&&W[0]==M&&W[1]==L&&W[2]==U){K[P]=null;return true;}}return false;}var Q=null;var R=arguments[3];if("undefined"===typeof R){R=this._getCacheIndex(M,L,U);}if(R>=0){Q=I[R];}if(!M||!Q){return false;}if(this.useLegacyEvent(M,L)){var O=this.getLegacyIndex(M,L);var N=E[O];if(N){for(P=0,S=N.length;P<S;++P){W=N[P];if(W&&W[this.EL]==M&&W[this.TYPE]==L&&W[this.FN]==U){N[P]=null;break;}}}}else{try{this._simpleRemove(M,L,Q[this.WFN],false);}catch(T){this.lastError=T;return false;}}delete I[R][this.WFN];delete I[R][this.FN];I[R]=null;return true;},getTarget:function(N,M){var L=N.target||N.srcElement;return this.resolveTextNode(L);},resolveTextNode:function(L){if(L&&3==L.nodeType){return L.parentNode;}else{return L;}},getPageX:function(M){var L=M.pageX;if(!L&&0!==L){L=M.clientX||0;if(this.isIE){L+=this._getScrollLeft();}}return L;},getPageY:function(L){var M=L.pageY;if(!M&&0!==M){M=L.clientY||0;if(this.isIE){M+=this._getScrollTop();}}return M;},getXY:function(L){return[this.getPageX(L),this.getPageY(L)];
},getRelatedTarget:function(M){var L=M.relatedTarget;if(!L){if(M.type=="mouseout"){L=M.toElement;}else{if(M.type=="mouseover"){L=M.fromElement;}}}return this.resolveTextNode(L);},getTime:function(N){if(!N.time){var M=new Date().getTime();try{N.time=M;}catch(L){this.lastError=L;return M;}}return N.time;},stopEvent:function(L){this.stopPropagation(L);this.preventDefault(L);},stopPropagation:function(L){if(L.stopPropagation){L.stopPropagation();}else{L.cancelBubble=true;}},preventDefault:function(L){if(L.preventDefault){L.preventDefault();}else{L.returnValue=false;}},getEvent:function(Q,O){var P=Q||window.event;if(!P){var R=this.getEvent.caller;while(R){P=R.arguments[0];if(P&&Event==P.constructor){break;}R=R.caller;}}if(P&&this.isIE){try{var N=P.srcElement;if(N){var M=N.type;}}catch(L){P.target=O;}}return P;},getCharCode:function(M){var L=M.keyCode||M.charCode||0;if(YAHOO.env.ua.webkit&&(L in D)){L=D[L];}return L;},_getCacheIndex:function(P,Q,O){for(var N=0,M=I.length;N<M;++N){var L=I[N];if(L&&L[this.FN]==O&&L[this.EL]==P&&L[this.TYPE]==Q){return N;}}return -1;},generateId:function(L){var M=L.id;if(!M){M="yuievtautoid-"+A;++A;L.id=M;}return M;},_isValidCollection:function(M){try{return(typeof M!=="string"&&M.length&&!M.tagName&&!M.alert&&typeof M[0]!=="undefined");}catch(L){return false;}},elCache:{},getEl:function(L){return(typeof L==="string")?document.getElementById(L):L;},clearCache:function(){},DOMReadyEvent:new YAHOO.util.CustomEvent("DOMReady",this),_load:function(M){if(!H){H=true;var L=YAHOO.util.Event;L._ready();L._tryPreloadAttach();}},_ready:function(M){if(!J){J=true;var L=YAHOO.util.Event;L.DOMReadyEvent.fire();L._simpleRemove(document,"DOMContentLoaded",L._ready);}},_tryPreloadAttach:function(){if(this.locked){return false;}if(this.isIE){if(!J){this.startInterval();return false;}}this.locked=true;var Q=!H;if(!Q){Q=(C>0);}var P=[];var R=function(T,U){var S=T;if(U.override){if(U.override===true){S=U.obj;}else{S=U.override;}}U.fn.call(S,U.obj);};var M,L,O,N;for(M=0,L=F.length;M<L;++M){O=F[M];if(O&&!O.checkReady){N=this.getEl(O.id);if(N){R(N,O);F[M]=null;}else{P.push(O);}}}for(M=0,L=F.length;M<L;++M){O=F[M];if(O&&O.checkReady){N=this.getEl(O.id);if(N){if(H||N.nextSibling){R(N,O);F[M]=null;}}else{P.push(O);}}}C=(P.length===0)?0:C-1;if(Q){this.startInterval();}else{clearInterval(this._interval);this._interval=null;}this.locked=false;return true;},purgeElement:function(O,P,R){var Q=this.getListeners(O,R),N,L;if(Q){for(N=0,L=Q.length;N<L;++N){var M=Q[N];this.removeListener(O,M.type,M.fn,M.index);}}if(P&&O&&O.childNodes){for(N=0,L=O.childNodes.length;N<L;++N){this.purgeElement(O.childNodes[N],P,R);}}},getListeners:function(N,L){var Q=[],M;if(!L){M=[I,K];}else{if(L=="unload"){M=[K];}else{M=[I];}}for(var P=0;P<M.length;P=P+1){var T=M[P];if(T&&T.length>0){for(var R=0,S=T.length;R<S;++R){var O=T[R];if(O&&O[this.EL]===N&&(!L||L===O[this.TYPE])){Q.push({type:O[this.TYPE],fn:O[this.FN],obj:O[this.OBJ],adjust:O[this.OVERRIDE],scope:O[this.ADJ_SCOPE],index:R});}}}}return(Q.length)?Q:null;},_unload:function(S){var R=YAHOO.util.Event,P,O,M,L,N;for(P=0,L=K.length;P<L;++P){M=K[P];if(M){var Q=window;if(M[R.ADJ_SCOPE]){if(M[R.ADJ_SCOPE]===true){Q=M[R.UNLOAD_OBJ];}else{Q=M[R.ADJ_SCOPE];}}M[R.FN].call(Q,R.getEvent(S,M[R.EL]),M[R.UNLOAD_OBJ]);K[P]=null;M=null;Q=null;}}K=null;if(I&&I.length>0){O=I.length;while(O){N=O-1;M=I[N];if(M){R.removeListener(M[R.EL],M[R.TYPE],M[R.FN],N);}O=O-1;}M=null;R.clearCache();}for(P=0,L=G.length;P<L;++P){G[P][0]=null;G[P]=null;}G=null;R._simpleRemove(window,"unload",R._unload);},_getScrollLeft:function(){return this._getScroll()[1];},_getScrollTop:function(){return this._getScroll()[0];},_getScroll:function(){var L=document.documentElement,M=document.body;if(L&&(L.scrollTop||L.scrollLeft)){return[L.scrollTop,L.scrollLeft];}else{if(M){return[M.scrollTop,M.scrollLeft];}else{return[0,0];}}},regCE:function(){},_simpleAdd:function(){if(window.addEventListener){return function(N,O,M,L){N.addEventListener(O,M,(L));};}else{if(window.attachEvent){return function(N,O,M,L){N.attachEvent("on"+O,M);};}else{return function(){};}}}(),_simpleRemove:function(){if(window.removeEventListener){return function(N,O,M,L){N.removeEventListener(O,M,(L));};}else{if(window.detachEvent){return function(M,N,L){M.detachEvent("on"+N,L);};}else{return function(){};}}}()};}();(function(){var D=YAHOO.util.Event;D.on=D.addListener;if(D.isIE){YAHOO.util.Event.onDOMReady(YAHOO.util.Event._tryPreloadAttach,YAHOO.util.Event,true);var B,E=document,A=E.body;if(("undefined"!==typeof YAHOO_config)&&YAHOO_config.injecting){B=document.createElement("script");var C=E.getElementsByTagName("head")[0]||A;C.insertBefore(B,C.firstChild);}else{E.write("<script id=\"_yui_eu_dr\" defer=\"true\" src=\"//:\"></script>");B=document.getElementById("_yui_eu_dr");}if(B){B.onreadystatechange=function(){if("complete"===this.readyState){this.parentNode.removeChild(this);YAHOO.util.Event._ready();}};}else{}B=null;}else{if(D.webkit){D._drwatch=setInterval(function(){var F=document.readyState;if("loaded"==F||"complete"==F){clearInterval(D._drwatch);D._drwatch=null;D._ready();}},D.POLL_INTERVAL);}else{D._simpleAdd(document,"DOMContentLoaded",D._ready);}}D._simpleAdd(window,"load",D._load);D._simpleAdd(window,"unload",D._unload);D._tryPreloadAttach();})();}YAHOO.util.EventProvider=function(){};YAHOO.util.EventProvider.prototype={__yui_events:null,__yui_subscribers:null,subscribe:function(A,C,F,E){this.__yui_events=this.__yui_events||{};var D=this.__yui_events[A];if(D){D.subscribe(C,F,E);}else{this.__yui_subscribers=this.__yui_subscribers||{};var B=this.__yui_subscribers;if(!B[A]){B[A]=[];}B[A].push({fn:C,obj:F,override:E});}},unsubscribe:function(C,E,G){this.__yui_events=this.__yui_events||{};var A=this.__yui_events;if(C){var F=A[C];if(F){return F.unsubscribe(E,G);}}else{var B=true;for(var D in A){if(YAHOO.lang.hasOwnProperty(A,D)){B=B&&A[D].unsubscribe(E,G);}}return B;}return false;},unsubscribeAll:function(A){return this.unsubscribe(A);},createEvent:function(G,D){this.__yui_events=this.__yui_events||{};
var A=D||{};var I=this.__yui_events;if(I[G]){}else{var H=A.scope||this;var E=(A.silent);var B=new YAHOO.util.CustomEvent(G,H,E,YAHOO.util.CustomEvent.FLAT);I[G]=B;if(A.onSubscribeCallback){B.subscribeEvent.subscribe(A.onSubscribeCallback);}this.__yui_subscribers=this.__yui_subscribers||{};var F=this.__yui_subscribers[G];if(F){for(var C=0;C<F.length;++C){B.subscribe(F[C].fn,F[C].obj,F[C].override);}}}return I[G];},fireEvent:function(E,D,A,C){this.__yui_events=this.__yui_events||{};var G=this.__yui_events[E];if(!G){return null;}var B=[];for(var F=1;F<arguments.length;++F){B.push(arguments[F]);}return G.fire.apply(G,B);},hasEvent:function(A){if(this.__yui_events){if(this.__yui_events[A]){return true;}}return false;}};YAHOO.util.KeyListener=function(A,F,B,C){if(!A){}else{if(!F){}else{if(!B){}}}if(!C){C=YAHOO.util.KeyListener.KEYDOWN;}var D=new YAHOO.util.CustomEvent("keyPressed");this.enabledEvent=new YAHOO.util.CustomEvent("enabled");this.disabledEvent=new YAHOO.util.CustomEvent("disabled");if(typeof A=="string"){A=document.getElementById(A);}if(typeof B=="function"){D.subscribe(B);}else{D.subscribe(B.fn,B.scope,B.correctScope);}function E(K,J){if(!F.shift){F.shift=false;}if(!F.alt){F.alt=false;}if(!F.ctrl){F.ctrl=false;}if(K.shiftKey==F.shift&&K.altKey==F.alt&&K.ctrlKey==F.ctrl){var H;var G;if(F.keys instanceof Array){for(var I=0;I<F.keys.length;I++){H=F.keys[I];if(H==K.charCode){D.fire(K.charCode,K);break;}else{if(H==K.keyCode){D.fire(K.keyCode,K);break;}}}}else{H=F.keys;if(H==K.charCode){D.fire(K.charCode,K);}else{if(H==K.keyCode){D.fire(K.keyCode,K);}}}}}this.enable=function(){if(!this.enabled){YAHOO.util.Event.addListener(A,C,E);this.enabledEvent.fire(F);}this.enabled=true;};this.disable=function(){if(this.enabled){YAHOO.util.Event.removeListener(A,C,E);this.disabledEvent.fire(F);}this.enabled=false;};this.toString=function(){return"KeyListener ["+F.keys+"] "+A.tagName+(A.id?"["+A.id+"]":"");};};YAHOO.util.KeyListener.KEYDOWN="keydown";YAHOO.util.KeyListener.KEYUP="keyup";YAHOO.register("event",YAHOO.util.Event,{version:"2.3.1",build:"541"});YAHOO.register("yahoo-dom-event", YAHOO, {version: "2.3.1", build: "541"});


/*
Copyright (c) 2007, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.3.1
*/
YAHOO.util.Connect={_msxml_progid:["Microsoft.XMLHTTP","MSXML2.XMLHTTP.3.0","MSXML2.XMLHTTP"],_http_headers:{},_has_http_headers:false,_use_default_post_header:true,_default_post_header:"application/x-www-form-urlencoded; charset=UTF-8",_default_form_header:"application/x-www-form-urlencoded",_use_default_xhr_header:true,_default_xhr_header:"XMLHttpRequest",_has_default_headers:true,_default_headers:{},_isFormSubmit:false,_isFileUpload:false,_formNode:null,_sFormData:null,_poll:{},_timeOut:{},_polling_interval:50,_transaction_id:0,_submitElementValue:null,_hasSubmitListener:(function(){if(YAHOO.util.Event){YAHOO.util.Event.addListener(document,"click",function(q){try{var S=YAHOO.util.Event.getTarget(q);if(S.type.toLowerCase()=="submit"){YAHOO.util.Connect._submitElementValue=encodeURIComponent(S.name)+"="+encodeURIComponent(S.value);}}catch(q){}});return true;}return false;})(),startEvent:new YAHOO.util.CustomEvent("start"),completeEvent:new YAHOO.util.CustomEvent("complete"),successEvent:new YAHOO.util.CustomEvent("success"),failureEvent:new YAHOO.util.CustomEvent("failure"),uploadEvent:new YAHOO.util.CustomEvent("upload"),abortEvent:new YAHOO.util.CustomEvent("abort"),_customEvents:{onStart:["startEvent","start"],onComplete:["completeEvent","complete"],onSuccess:["successEvent","success"],onFailure:["failureEvent","failure"],onUpload:["uploadEvent","upload"],onAbort:["abortEvent","abort"]},setProgId:function(S){this._msxml_progid.unshift(S);},setDefaultPostHeader:function(S){if(typeof S=="string"){this._default_post_header=S;}else{if(typeof S=="boolean"){this._use_default_post_header=S;}}},setDefaultXhrHeader:function(S){if(typeof S=="string"){this._default_xhr_header=S;}else{this._use_default_xhr_header=S;}},setPollingInterval:function(S){if(typeof S=="number"&&isFinite(S)){this._polling_interval=S;}},createXhrObject:function(w){var m,S;try{S=new XMLHttpRequest();m={conn:S,tId:w};}catch(R){for(var q=0;q<this._msxml_progid.length;++q){try{S=new ActiveXObject(this._msxml_progid[q]);m={conn:S,tId:w};break;}catch(R){}}}finally{return m;}},getConnectionObject:function(S){var R;var m=this._transaction_id;try{if(!S){R=this.createXhrObject(m);}else{R={};R.tId=m;R.isUpload=true;}if(R){this._transaction_id++;}}catch(q){}finally{return R;}},asyncRequest:function(w,q,m,S){var R=(this._isFileUpload)?this.getConnectionObject(true):this.getConnectionObject();if(!R){return null;}else{if(m&&m.customevents){this.initCustomEvents(R,m);}if(this._isFormSubmit){if(this._isFileUpload){this.uploadFile(R,m,q,S);return R;}if(w.toUpperCase()=="GET"){if(this._sFormData.length!==0){q+=((q.indexOf("?")==-1)?"?":"&")+this._sFormData;}else{q+="?"+this._sFormData;}}else{if(w.toUpperCase()=="POST"){S=S?this._sFormData+"&"+S:this._sFormData;}}}R.conn.open(w,q,true);if(this._use_default_xhr_header){if(!this._default_headers["X-Requested-With"]){this.initHeader("X-Requested-With",this._default_xhr_header,true);}}if(this._isFormSubmit==false&&this._use_default_post_header){this.initHeader("Content-Type",this._default_post_header);}if(this._has_default_headers||this._has_http_headers){this.setHeader(R);}this.handleReadyState(R,m);R.conn.send(S||null);this.startEvent.fire(R);if(R.startEvent){R.startEvent.fire(R);}return R;}},initCustomEvents:function(S,R){for(var q in R.customevents){if(this._customEvents[q][0]){S[this._customEvents[q][0]]=new YAHOO.util.CustomEvent(this._customEvents[q][1],(R.scope)?R.scope:null);S[this._customEvents[q][0]].subscribe(R.customevents[q]);}}},handleReadyState:function(q,R){var S=this;if(R&&R.timeout){this._timeOut[q.tId]=window.setTimeout(function(){S.abort(q,R,true);},R.timeout);}this._poll[q.tId]=window.setInterval(function(){if(q.conn&&q.conn.readyState===4){window.clearInterval(S._poll[q.tId]);delete S._poll[q.tId];if(R&&R.timeout){window.clearTimeout(S._timeOut[q.tId]);delete S._timeOut[q.tId];}S.completeEvent.fire(q);if(q.completeEvent){q.completeEvent.fire(q);}S.handleTransactionResponse(q,R);}},this._polling_interval);},handleTransactionResponse:function(w,V,S){var R,q;try{if(w.conn.status!==undefined&&w.conn.status!==0){R=w.conn.status;}else{R=13030;}}catch(m){R=13030;}if(R>=200&&R<300||R===1223){q=this.createResponseObject(w,(V&&V.argument)?V.argument:undefined);if(V){if(V.success){if(!V.scope){V.success(q);}else{V.success.apply(V.scope,[q]);}}}this.successEvent.fire(q);if(w.successEvent){w.successEvent.fire(q);}}else{switch(R){case 12002:case 12029:case 12030:case 12031:case 12152:case 13030:q=this.createExceptionObject(w.tId,(V&&V.argument)?V.argument:undefined,(S?S:false));if(V){if(V.failure){if(!V.scope){V.failure(q);}else{V.failure.apply(V.scope,[q]);}}}break;default:q=this.createResponseObject(w,(V&&V.argument)?V.argument:undefined);if(V){if(V.failure){if(!V.scope){V.failure(q);}else{V.failure.apply(V.scope,[q]);}}}}this.failureEvent.fire(q);if(w.failureEvent){w.failureEvent.fire(q);}}this.releaseObject(w);q=null;},createResponseObject:function(S,d){var m={};var T={};try{var R=S.conn.getAllResponseHeaders();var V=R.split("\n");for(var w=0;w<V.length;w++){var q=V[w].indexOf(":");if(q!=-1){T[V[w].substring(0,q)]=V[w].substring(q+2);}}}catch(N){}m.tId=S.tId;m.status=(S.conn.status==1223)?204:S.conn.status;m.statusText=(S.conn.status==1223)?"No Content":S.conn.statusText;m.getResponseHeader=T;m.getAllResponseHeaders=R;m.responseText=S.conn.responseText;m.responseXML=S.conn.responseXML;if(typeof d!==undefined){m.argument=d;}return m;},createExceptionObject:function(N,m,S){var V=0;var d="communication failure";var R=-1;var q="transaction aborted";var w={};w.tId=N;if(S){w.status=R;w.statusText=q;}else{w.status=V;w.statusText=d;}if(m){w.argument=m;}return w;},initHeader:function(S,m,R){var q=(R)?this._default_headers:this._http_headers;q[S]=m;if(R){this._has_default_headers=true;}else{this._has_http_headers=true;}},setHeader:function(S){if(this._has_default_headers){for(var q in this._default_headers){if(YAHOO.lang.hasOwnProperty(this._default_headers,q)){S.conn.setRequestHeader(q,this._default_headers[q]);}}}if(this._has_http_headers){for(var q in this._http_headers){if(YAHOO.lang.hasOwnProperty(this._http_headers,q)){S.conn.setRequestHeader(q,this._http_headers[q]);}}delete this._http_headers;this._http_headers={};this._has_http_headers=false;}},resetDefaultHeaders:function(){delete this._default_headers;this._default_headers={};this._has_default_headers=false;},setForm:function(M,w,q){this.resetFormState();var f;if(typeof M=="string"){f=(document.getElementById(M)||document.forms[M]);}else{if(typeof M=="object"){f=M;}else{return ;}}if(w){var V=this.createFrame(q?q:null);this._isFormSubmit=true;this._isFileUpload=true;this._formNode=f;return ;}var S,T,d,p;var N=false;for(var m=0;m<f.elements.length;m++){S=f.elements[m];p=f.elements[m].disabled;T=f.elements[m].name;d=f.elements[m].value;if(!p&&T){switch(S.type){case "select-one":case "select-multiple":for(var R=0;R<S.options.length;R++){if(S.options[R].selected){if(window.ActiveXObject){this._sFormData+=encodeURIComponent(T)+"="+encodeURIComponent(S.options[R].attributes["value"].specified?S.options[R].value:S.options[R].text)+"&";}else{this._sFormData+=encodeURIComponent(T)+"="+encodeURIComponent(S.options[R].hasAttribute("value")?S.options[R].value:S.options[R].text)+"&";}}}break;case "radio":case "checkbox":if(S.checked){this._sFormData+=encodeURIComponent(T)+"="+encodeURIComponent(d)+"&";}break;case "file":case undefined:case "reset":case "button":break;case "submit":if(N===false){if(this._hasSubmitListener&&this._submitElementValue){this._sFormData+=this._submitElementValue+"&";}else{this._sFormData+=encodeURIComponent(T)+"="+encodeURIComponent(d)+"&";}N=true;}break;default:this._sFormData+=encodeURIComponent(T)+"="+encodeURIComponent(d)+"&";}}}this._isFormSubmit=true;this._sFormData=this._sFormData.substr(0,this._sFormData.length-1);this.initHeader("Content-Type",this._default_form_header);return this._sFormData;},resetFormState:function(){this._isFormSubmit=false;this._isFileUpload=false;this._formNode=null;this._sFormData="";},createFrame:function(S){var q="yuiIO"+this._transaction_id;var R;if(window.ActiveXObject){R=document.createElement("<iframe id=\""+q+"\" name=\""+q+"\" />");if(typeof S=="boolean"){R.src="javascript:false";}else{if(typeof secureURI=="string"){R.src=S;}}}else{R=document.createElement("iframe");R.id=q;R.name=q;}R.style.position="absolute";R.style.top="-1000px";R.style.left="-1000px";document.body.appendChild(R);},appendPostData:function(S){var m=[];var q=S.split("&");for(var R=0;R<q.length;R++){var w=q[R].indexOf("=");if(w!=-1){m[R]=document.createElement("input");m[R].type="hidden";m[R].name=q[R].substring(0,w);m[R].value=q[R].substring(w+1);this._formNode.appendChild(m[R]);}}return m;},uploadFile:function(m,p,w,R){var N="yuiIO"+m.tId;var T="multipart/form-data";var f=document.getElementById(N);var U=this;var q={action:this._formNode.getAttribute("action"),method:this._formNode.getAttribute("method"),target:this._formNode.getAttribute("target")};this._formNode.setAttribute("action",w);this._formNode.setAttribute("method","POST");this._formNode.setAttribute("target",N);if(this._formNode.encoding){this._formNode.setAttribute("encoding",T);}else{this._formNode.setAttribute("enctype",T);}if(R){var M=this.appendPostData(R);}this._formNode.submit();this.startEvent.fire(m);if(m.startEvent){m.startEvent.fire(m);}if(p&&p.timeout){this._timeOut[m.tId]=window.setTimeout(function(){U.abort(m,p,true);},p.timeout);}if(M&&M.length>0){for(var d=0;d<M.length;d++){this._formNode.removeChild(M[d]);}}for(var S in q){if(YAHOO.lang.hasOwnProperty(q,S)){if(q[S]){this._formNode.setAttribute(S,q[S]);}else{this._formNode.removeAttribute(S);}}}this.resetFormState();var V=function(){if(p&&p.timeout){window.clearTimeout(U._timeOut[m.tId]);delete U._timeOut[m.tId];}U.completeEvent.fire(m);if(m.completeEvent){m.completeEvent.fire(m);}var v={};v.tId=m.tId;v.argument=p.argument;try{v.responseText=f.contentWindow.document.body?f.contentWindow.document.body.innerHTML:f.contentWindow.document.documentElement.textContent;v.responseXML=f.contentWindow.document.XMLDocument?f.contentWindow.document.XMLDocument:f.contentWindow.document;}catch(u){}if(p&&p.upload){if(!p.scope){p.upload(v);}else{p.upload.apply(p.scope,[v]);}}U.uploadEvent.fire(v);if(m.uploadEvent){m.uploadEvent.fire(v);}YAHOO.util.Event.removeListener(f,"load",V);setTimeout(function(){document.body.removeChild(f);U.releaseObject(m);},100);};YAHOO.util.Event.addListener(f,"load",V);},abort:function(m,V,S){var R;if(m.conn){if(this.isCallInProgress(m)){m.conn.abort();window.clearInterval(this._poll[m.tId]);delete this._poll[m.tId];if(S){window.clearTimeout(this._timeOut[m.tId]);delete this._timeOut[m.tId];}R=true;}}else{if(m.isUpload===true){var q="yuiIO"+m.tId;var w=document.getElementById(q);if(w){YAHOO.util.Event.removeListener(w,"load",uploadCallback);document.body.removeChild(w);if(S){window.clearTimeout(this._timeOut[m.tId]);delete this._timeOut[m.tId];}R=true;}}else{R=false;}}if(R===true){this.abortEvent.fire(m);if(m.abortEvent){m.abortEvent.fire(m);}this.handleTransactionResponse(m,V,true);}return R;},isCallInProgress:function(q){if(q&&q.conn){return q.conn.readyState!==4&&q.conn.readyState!==0;}else{if(q&&q.isUpload===true){var S="yuiIO"+q.tId;return document.getElementById(S)?true:false;}else{return false;}}},releaseObject:function(S){if(S.conn){S.conn=null;}S=null;}};YAHOO.register("connection",YAHOO.util.Connect,{version:"2.3.1",build:"541"});