var isIE = navigator.appVersion.indexOf("MSIE") != -1 ? true:false;
	var TimeOutaa=5000;//每张图切换时间 (单位毫秒);
	var imgInit=document.getElementById("imgInit");
	var imgUrl=new Array();
	var imgLink=new Array();
	var imgText=new Array();
	var adNum=0;
	var theTimer;
	var whichlink;
	var index =0;
    imgUrl[index]='http://www.12zuo.com/templets/ad/11.jpg';
    imgLink[index]='/';
    imgText[index]='<a href="http://www.12zuo.com/qinggan/2010/0507/428.html" class="jdtwenzi01" target="_blank">最适合娶回家做老婆的明星</a>';
    index++;
    imgUrl[index]='http://www.12zuo.com/templets/ad/44.jpg';
    imgLink[index]='/';
    imgText[index]='<a href="http://www.12zuo.com/fushi/danpin/2010/0429/387.html" class="jdtwenzi01" target="_blank">七分仔裤 闪耀半夏</a>';
    index++;
    imgUrl[index]='http://www.12zuo.com/templets/ad/33.jpg';
    imgLink[index]='/';
    imgText[index]='<a href="http://www.12zuo.com/meirong/meifa/2010/0419/317.html" class="jdtwenzi01" target="_blank">超赞减龄发型春夏必备</a>';
    index++;
    imgUrl[index]='http://www.12zuo.com/templets/ad/22.jpg';
    imgLink[index]='/';
    imgText[index]='<a href="http://www.12zuo.com/fushi/2010/0506/423.html" class="jdtwenzi01" target="_blank">夏日裙舞飞扬</a>';
    index++;
   for(var i=0; i<imgUrl.length;i++)
   {
      document.getElementById("img" + (i+1)).src=imgUrl[i];
   }
	var count=0;
	function jdturl(){
		window.open(imgLink[whichlink]);
	}
	function chagncssname(nnn){//小图当前图片的样式
		for (i=1;i<5;i++){
			document.getElementById("gdxt"+i).className="gdxtNameOf";
		}
		document.getElementById("gdxt"+nnn).className="gdxtNameOn";
	}
	function playTran(){
		if (isIE){
			imgInit.filters.BlendTrans.play();
	}
	}
	var key=0;
	//页面打开时的焦点图的程序开始
	function nextAd(){//页面打开时大图的切换
		if(adNum<(imgUrl.length)){
			adNum++;
		}else{
			adNum=1;
		}
		if(document.all){
			//imgInit.filters.BlendTrans.Transition=23;
			imgInit.filters.BlendTrans.apply();
			playTran();
		}
		whichlink=adNum;
		chagncssname(adNum)
		document.images.imgInit.src=imgUrl[adNum-1];
		document.getElementById("jdttext").innerHTML=imgText[adNum-1];
		theTimer=setTimeout("nextAd()", TimeOutaa);
	}
	nextAd();
	function stopnextad(nnn){//停在滚动层时滚动层停止滚动程序
		document.getElementById("gdxt"+nnn).className="gdxtNameOn";
		clearTimeout(theTimer);
	}
	function startnextad(){//移出滚动层时滚动层开始滚动程序
		chagncssname(adNum);
		theTimer=setTimeout("nextAd()", TimeOutaa);
	}
	function nextAdonclick(nn){//点击小图的切换
		adNum=nn;
		if(document.all){
			//imgInit.filters.BlendTrans.Transition=23;
			imgInit.filters.BlendTrans.apply();
			playTran();
		}
		whichlink=adNum-1;
		chagncssname(adNum);
		document.images.imgInit.src=imgUrl[adNum-1];
		document.getElementById("jdttext").innerHTML=imgText[adNum-1];
	}