function initDisplayEffects(element)
{
	//list of target elements

	var list = (element != null) ? $$("#"+element+" .cCollapsible") : $$('.cCollapsible');
	//list elements to be clicked on
	var headings = (element != null) ? $$("#"+element+" .cToggler") : $$('.cToggler');

	//array to store all of the collapsibles
	var collapsibles = new Array();



	headings.each( function(heading, i) {
		//for each element create a slide effect
		var collapsible = new Fx.Slide(list[i], {
			duration: 300,
			transition: Fx.Transitions.linear
		});        //and store it in the array
		collapsibles[i] = collapsible;


		//add event listener
		heading.removeEvent('click');
		heading.addEvent('click', function(e){
			collapsible.toggle();
			//return false;
		});

		//collapse all of the list items
		collapsible.hide();
	});

}

function getRate(photoId,increareViewCount) {
	new Ajax('index.php?a=_getRate&photoId=' + photoId + '&increareViewCount=' + increareViewCount, {
		method: 'get',
		evalScripts:true
	}).request();
}

function rate(photoId, point, userId) {
	new Ajax('index.php?a=_rate&photoId=' + photoId + '&point=' + point + '&userId=' + userId, {
		method: 'get',
		evalScripts:true
	}).request();
}

function rateOver(rateIndex)
{
	for(i=1;i<=rateIndex;i++)
	{
		$('rateStar'+i).src='img/starOnBlackBg.gif';
	}
	for(i=rateIndex+1;i<=5;i++)
	{
		$('rateStar'+i).src='img/starOffBlackBg.gif';
	}
}

window.addEvent('load', function() {
	new SmoothScroll();
	mooWindow     = $(window);
	initDisplayEffects();
});

function promotionEffect()
{
	var list = $$('.promotionIndex');
	var linkFx = [];
	list.each( function(link,i) {
		link.removeEvent('click');
		link.addEvent('click', function(e) {
			e = new Event(e).stop();
			linkFx[i] = new Fx.Styles('promotionBannerImage', {duration:250, wait:false});
			updatePromotionBannerIndex(i+1);
			linkFx[i].start({
				'opacity': [1,0]
			}).chain(function()
			{
				$('promotionBannerImage').src = link.getProperty('imgSrc');
				linkFx[i].start({
					'opacity': [0,1]
				});
			});
		});
	});
}

function updatePromotionBannerIndex(i)
{
	$each($('promotionIndexContainer').childNodes, function(item_) {
		item_.setStyle('background-image','url(img/bannerIndexBgPassive.gif)');
		item_.setStyle('color','#fff');
	});
	$('promotionIndexContainer').childNodes[i-1].setStyle('background-image','url(img/bannerIndexBgActive.gif)');
	$('promotionIndexContainer').childNodes[i-1].setStyle('color','#212121');
	//$('promotionContainerText').setText($('promotionIndexContainer').childNodes[i-1].getAttribute('promoText'));
	$('promotionLink').href = $('promotionIndexContainer').childNodes[i-1].getAttribute('linkUrl');
}