// JavaScript Document
var promoSliderImages;
var promoSliderNavs;
var promoSliderInterval;
var nextPromoSliderItem=1;

function setPromotionsSlider(){
	promoSliderImages=$$('.promotionsSliderImage');
	promoSliderNavs=$$('.promotionsSliderNavItemSelected , .promotionsSliderNavItem');
	promotionsSliderStartAutoPlay();
}

function promotionsSliderShow(elementId, navDivId, clicked){
	if(clicked==1){
		clearInterval(promoSliderInterval);
	}
	for(i=0;i<promoSliderImages.length;i++){
		if(promoSliderImages[i].id!=elementId && promoSliderImages[i].style.display!='none'){
			promoSliderImages[i].fade();
		}
		if(promoSliderNavs[i].id!=navDivId){
			promoSliderNavs[i].className='promotionsSliderNavItem';
		}
	}
	if($(elementId).style.display=='none'){
		$(elementId).appear();
	}
	$(navDivId).className='promotionsSliderNavItemSelected';
}

function promotionsSliderStartAutoPlay(){
	promoSliderInterval=setInterval(promotionsSliderAutoPlay,5000)
}
function promotionsSliderAutoPlay(){
	if(nextPromoSliderItem==promoSliderImages.length){
		nextPromoSliderItem=0;
	}
	promotionsSliderShow(promoSliderImages[nextPromoSliderItem].id,promoSliderNavs[nextPromoSliderItem].id,0);
	nextPromoSliderItem+=1;
}