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window.onload=function(){

var rt=new imgRound("imgContainer",120,90,300,80,230,0.01);

setInterval(function(){rt.roundMove()},20)

}

function imgRound(id,w,h,x,y,r,dv,rh,ah){

if (ah==undefined) ah=1;

if (rh==undefined) rh=10;

var dv=dv*ah; //旋轉(zhuǎn)速度

var pi=3.1415926575;

var d=pi/2;

var pd=Math.asin(w/2/r);

var smove=true;

var imgArr=new Array();

var objectId=id;

var o=document.getElementById(objectId);

o.style.position="relative";

var arrimg=o.getElementsByTagName("img");

var pn=arrimg.length; //圖片數(shù)量

var ed=pi*2/pn;

for (n=0;n<arrimg.length;n++){

var lk=arrimg[n].getAttribute("link");

if (lk!=null) arrimg[n].setAttribute("title",lk)

arrimg[n].onclick=function(){

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if (this.getAttribute("target")!="_blank") window.location=(this.getAttribute("link"))

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}

arrimg[n].onmouseout=function(){smove=true;}

arrimg[n].onmouseover=function(){smove=false;}

arrimg[n].style.position="absolute";

imgArr.push(arrimg[n]);

}

this.roundMove=function(){

for (n=0;n<=pn-1;n++){

var o=imgArr[n];

var ta=Math.sin(d+ed*n),strFilter;

if (ta<0) o.style.left=Math.cos(d+ed*n-pd)*r+x+"px";

else o.style.left=Math.cos(d+ed*n+pd)*r+x+"px";

o.style.top=ta*rh+rh+y+"px";

var zoom=Math.abs(Math.sin((d+ed*n)/2+pi/4))*0.5+0.5;

o.style.width=Math.abs(Math.cos(d+ed*n+pd)-Math.cos(d+ed*n-pd))*zoom*r+"px";

o.style.height=zoom*h+"px";

if (ta<0) {ta=(ta+1)*80+20;o.style.zIndex=0;}

else {ta=100;o.style.zIndex=1}

if (o.style.zIndex<=0) strFilter="FlipH(enabled:true)"

else strFilter="FlipH(enabled:false)";

strFilter=strFilter+" alpha(opacity="+ta+")";

o.style.opacity=ta/100;

o.style.filter=strFilter;

}

if (smove) d=d+dv;

}

}

</script>

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<img src="http://www.xx.cn.net/blueidea/images/s1.jpg"/>

<img src="http://www.xx.cn.net/blueidea/images/s2.jpg"/>

<img src="http://www.xx.cn.net/blueidea/images/s3.jpg"/>

<img src="http://www.xx.cn.net/blueidea/images/s4.jpg" link="http://www.xx.com" target="_blank"/>

<img src="http://www.xx.cn.net/blueidea/images/s5.jpg" link="http://www.xx.cn.net"/>

<img src="http://www.xx.cn.net/blueidea/images/s1.jpg"/>

<img src="http://www.xx.cn.net/blueidea/images/s2.jpg"/>

<img src="http://www.xx.cn.net/blueidea/images/s3.jpg"/>

</div>