JS特效，让人叹为观止（特效一）

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">

<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>超酷超绚精美图片展示效果代码(二) - 网页特效观止-网页特效代码|JsCode.CN|</title>
<meta http-equiv="imagetoolbar" content="no">
<style type="text/css">
html {
  overflow: hidden;
}
body {
  background: #222;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}
.spanSlide {
  position: absolute;
  background: #000;
  font-size: 1px;
  overflow: hidden;
}
.imgSlide {
  position: absolute;
  left: 5%;
  top: 5%;
  width: 90%;
  height: 90%;
  overflow: hidden;
}
.txtSlide {
  position: absolute;
  top: 5%;
  left: 50px;
  width:100%;
  color:#FFF;
  font-family: arial, helvetica, verdana, sans-serif;
  font-weight: bold;
  font-size:96px;
  letter-spacing:12px;
  filter: alpha(opacity=70);
  -moz-opacity:0.7;
  opacity:0.7;
}
</style>

var ym=0;
var ny=0;

createElement = function(container, type, param){
o=document.createElement(type);
for(var i in param)o[i]=param[i];
container.appendChild(o);
return o;
}

mooz = {
O:[],
/////////
mult:6,
nbI:5,
/////////
rwh:0,
imgsrc:0,
W:0,
H:0,

Xoom:function(N){
  this.o = createElement(document.getElementById("screen"), "span", {
   'className':'spanSlide'
  });
  img = createElement(this.o, "img", {
   'className':"imgSlide",
   'src':mooz.imgsrc[N%mooz.imgsrc.length].src
  });
  spa = createElement(this.o, "span", {
   'className':"imgSlide"
  });
  txt = createElement(spa, "span", {
   'className':"txtSlide",
   'innerHTML':mooz.imgsrc[N%mooz.imgsrc.length].title
  });
  this.N = 10000+N;
},

mainloop:function(){
  with(this){
   for(i=0; i<mooz.nbI; i++) {
    O[i].N += (ym-ny)/8000;
    N = O[i].N%nbI;
    ti = Math.pow(mult,N);
    with(O[i].o.style){
     left   = Math.round((W-(ti*rwh))/(W+ti)*(W*.5))+"px";
     top    = Math.round((H-ti)/(H+ti)*(H*.5))+"px";
     zIndex = Math.round(10000-ti*.1);
     width = Math.round(ti*rwh)+"px";
     height = Math.round(ti)+"px";
    }
   }
  }
  setTimeout("mooz.mainloop();", 16);
},

oigres:function(){
  with(this){
   W = parseInt(document.getElementById("screen").style.width);
   H = parseInt(document.getElementById("screen").style.height);
   imgsrc = document.getElementById("images").getElementsByTagName("img");
   rwh = imgsrc[0].width/imgsrc[0].height;
   for(var i=0;i<nbI;i++) O[i] = new Xoom(i);
   mainloop();
  }
}
}

document.onmousemove = function(e){
if(window.event) e=window.event;
ym = (e.y || e.clientY);
if(ym/2>ny)ny=ym/2;
}

window.onload = function(){
ym = ny+50;
mooz.oigres();
}

</script>
</head>

<body>
<div style="position:absolute;left:50%;top:50%">
<div style="position:absolute;width:720px;height:560px;left:-360px;top:-280px;background:#fff"></div>
<div style="position:absolute;left:-40px;top:-6px;color:#000;font-family:arial;font-size:0.9em">Loading...</div>
<div id="screen" style="position:absolute;width:640px;height:480px;left:-320px;top:-240px;overflow:hidden"></div>
</div>

</body>

</html>