var time = 3000;//设定的时间间隔
var t = 0;//目前显示的图片编号
var n = 0;//总共的图片量
var duration = 3;//blendTrans滤镜使用的一个参数值，后面会有说明
var imgpath = "";
var App = {};
var playtimer;



function playImg()
{
var img = document.getElementById("imgshow");
	
//设定将要替换成的图片编号
if(t==n)
{
t=0;
}
else
{
t++;
}
if($.browser.msie)
{
	img.style.filter="blendTrans(Duration=duration)";//将style属性设置为blendTrans滤镜
	img.filters[0].apply();//应用blendTrans滤镜
	img.src=imgpath+ImgName[t];//设定下一张用来更换的图片
	img.filters[0].play();
}
else
{
	img.src = imgpath+ImgName[t];
}

}

Request = {
QueryString : function(item){
var svalue = location.search.match(new RegExp("[\?\&]" + item + "=([^\&]*)(\&?)","i"));
return svalue ? svalue[1] : svalue;
}
}

App.init = function(){
	//绑定所有的特性按钮
	var id = Request.QueryString("id") || 1;
	var picstring = $("#"+id).attr("pic");	
	var funstring = $("#"+id).attr("fun");
	var verstring = $("#"+id).attr("ver");
	var pics = picstring.split(",");
	t=0;
	n=pics.length-1;
	ImgName = pics;

	if(playtimer){
		clearInterval(playtimer);
	}
		
	playImg();
	playtimer=setInterval("playImg()",3000);

	$("#funshow").text(funstring);
	$("#vershow").text(verstring);
	
	 $("#introMainMenu div ul li a[pic]").click(function(){
	 
	 	var picstring = $(this).attr("pic");	
		var funstring = $(this).attr("fun");
		var verstring = $(this).attr("ver");
		var pics = picstring.split(",");
		
		t=0;
		n=pics.length-1;
		ImgName = pics;

		if(playtimer){
		clearInterval(playtimer);
		}
		
		playImg();
		playtimer=setInterval("playImg()",3000);

		$("#funshow").text(funstring);
		$("#vershow").text(verstring);
	 }
	 );
}


$(document).ready(App.init);