$(document).ready(function(){

	var tailleMoveSlide = 500;
	var vitesseSlide = 'slow';
 	var transitionInterval = 4000;
	var currentIndex = -1;	
	var nbSlides = $("#slides ul li").length;
	var wooYayIntervalId = 0;
	var way = 'right';
	
	function slide(newindex,method){
		clearInterval (wooYayIntervalId);
		var index = null;
		if(method != undefined && method == 'click'){
			index = newindex;
			 way = 'right';
		}else{ 
			if(nbSlides == (currentIndex+1)){
				index = currentIndex-1;
				way = 'left';
			}else if(currentIndex == 0){
				way = 'right';
				index = currentIndex+1;
			}else{
				if(way == 'right'){
					index = currentIndex+1;
				}else{
					index = currentIndex-1;
				}
			}
		} 
		var ratio = tailleMoveSlide * index;
		$("#slider-bt ul li").removeClass("current");
		$("#slider-bt ul li").eq(index).addClass("current");
		$("#slides").animate({right: ratio}, vitesseSlide);
		wooYayIntervalId = setInterval(slide,transitionInterval);
		currentIndex = index;
	}
	
	$("#slider-bt ul li").click(function(e){
		var newindex = $("#slider-bt ul li").index(this);
		slide(newindex,'click');
	});	

	slide();
	$('.featured-block-overlay .overlay').css('opacity', 0.55);
});