var arrFilter=new Array(
"progid:DXImageTransform.Microsoft.GradientWipe(duration=2,gradientSize=0.25,motion=forward )",
"progid:DXImageTransform.Microsoft.Pixelate(,enabled=false,duration=2,maxSquare=25)",
"progid:DXImageTransform.Microsoft.Fade(duration=2,overlap=0)",
"progid:DXImageTransform.Microsoft.GradientWipe(duration=2,gradientSize=0.25,motion=forward )",
"progid:DXImageTransform.Microsoft.Stretch(duration=2,stretchStyle=PUSH)",
"progid:DXImageTransform.Microsoft.Wheel(duration=2,spokes=16)",
"progid:DXImageTransform.Microsoft.RandomDissolve(duration=2)",
"progid:DXImageTransform.Microsoft.Spiral(duration=2,gridSizeX=50,gridSizeY=50)",
"progid:DXImageTransform.Microsoft.Slide(duration=2,bands=1,slideStyle=SWAP)",
"progid:DXImageTransform.Microsoft.RadialWipe(duration=2,wipeStyle=CLOCK)",
"progid:DXImageTransform.Microsoft.Pixelate(MaxSquare=15,Duration=1)",
"progid:DXImageTransform.Microsoft.Wipe(duration=3,gradientsize=0.25,motion=reverse)"
);//滤镜

var ie=document.all?true:false;
var canPlay=false;
if(ie){
 var navName=navigator.appVersion;
 var offset=navName.indexOf("MSIE");
 var iever=parseFloat(navName.substr(offset+4,4));
 canPlay=iever>5.0?true:false;
}
if(!canPlay){
 alert("部分的切换效果只能在浏览器为IE5.5或以上版本显示，推荐使用IE6.0！");
}
var playInTime=5*1000; //切换时间（毫秒）

var i=1;
function changeImg(){
 var imgNums=arrFile.length;
 var objImg=document.all.img;
 i=i+1;
 if(i>=imgNums) i=0;
 var rndFilter=Math.floor((Math.random()*arrFilter.length));
 objImg.style.filter=arrFilter[rndFilter];//随机取出滤镜
 objImg.filters[0].apply(); 
 objImg.src=arrFile[i];
 objImg.filters[0].play();
  //document.all.imgUrl.href="pic.asp";
  document.all.textUrl.href=imgLink[i];
 document.all.text.innerHTML=imgName[i];//显示是第几张图片
 if(i>=imgNums) i=0;
 document.all.tempImg.src=arrFile[i];//预载下一张图片
 setTimeout("changeImg()",playInTime);
}