/**
 * 焦点图 主页 特卖页面使用
 */
$(document).ready(function(){
	var picTimer = null;
	var current = 0;
	function showPic(order) { 
	     //获取轮播的图片总个数
		 var size = $(".bd").find("li").length;
		 clearInterval(picTimer);
		 current = parseInt(current);
		 if("undefined" == typeof(order)){
		 	current = current + 1;
		 }else if(1 == order){
		 	current = current + 1;
		 }else if(-1 == order){
		 	current = current - 1;
		 }
		 if(current >= size){
		 	current = 0;
		 }else if(current < 0){
		 	current = size - 1;
		 }
		 $(".bd").find("li").css({"opacity":0.3}).hide().eq(current).show();
		 $(".bd").find("li").eq(current).animate({"opacity":1},1200);
		 picTimer = setInterval(showPic,5000);
    }
	$(".jPreOut").bind("click",function(event){
		showPic(-1);
	});
	$(".jNextOut").bind("click",function(event){
		showPic(1);
	});
	picTimer = setInterval(showPic,5000);
});