// floating image Dreamweaver Extension ,by jet(dezone@sina.com)
  var brOK=false;
   var mie=false;
  var aver=parseInt(navigator.appVersion.substring(0,1));
  var aname=navigator.appName;
  //check browser
  function checkbrOK()
  	{if(aname.indexOf("Internet Explorer")!=-1)
   	{if(aver>=4) brOK=navigator.javaEnabled();
  	mie=true;
   	}
  	if(aname.indexOf("Netscape")!=-1)
   	{if(aver>=4) brOK=navigator.javaEnabled();}
   }
   var vmin=5;
   var vmax=2;
   var vr=2;
   var timer1;
   function Chip(chipname,width,height)
   	{this.named=chipname;
   	this.vx=vmin+vmax*Math.random();
   	this.vy=vmin+vmax*Math.random();
   	this.w=width;
   	this.h=height;
   	this.xx=0;
   	this.yy=0;
   	this.timer1=null;
  }
   function movechip(chipname) {
   	if(brOK)
   	{eval("chip="+chipname);
   	if(!mie)
   	{pageX=window.pageXOffset;
   	pageW=window.innerWidth;
   	pageY=window.pageYOffset;
   	pageH=window.innerHeight;
   	}
   	else
   	{pageX=window.document.body.scrollLeft;
   	pageW=window.document.body.offsetWidth-8;
   	pageY=window.document.body.scrollTop;
   	pageH=window.document.body.offsetHeight;
   	}
   	chip.xx=chip.xx+chip.vx;
   	chip.yy=chip.yy+chip.vy;
   	chip.vx+=vr*(Math.random()-0.5);
   	chip.vy+=vr*(Math.random()-0.5);
   	if(chip.vx>(vmax+vmin))  chip.vx=(vmax+vmin)*2-chip.vx;
   	if(chip.vx<(-vmax-vmin)) chip.vx=(-vmax-vmin)*2-chip.vx;
   	if(chip.vy>(vmax+vmin))  chip.vy=(vmax+vmin)*2-chip.vy;
   	if(chip.vy<(-vmax-vmin)) chip.vy=(-vmax-vmin)*2-chip.vy;
   	if(chip.xx<=pageX)
   	{chip.xx=pageX;
   	chip.vx=vmin+vmax*Math.random();
   	}
   	if(chip.xx>=pageX+pageW-chip.w)
   	{chip.xx=pageX+pageW-chip.w;
   	chip.vx=-vmin-vmax*Math.random();
   	}
   	if(chip.yy<=pageY)
   	{chip.yy=pageY;
   	chip.vy=vmin+vmax*Math.random();
   	}
   	if(chip.yy>=pageY+pageH-chip.h)
   	{chip.yy=pageY+pageH-chip.h;
   	chip.vy=-vmin-vmax*Math.random();
   	}
   	if(!mie)
  	{eval('document.'+chip.named+'.top ='+chip.yy);
  	eval('document.'+chip.named+'.left='+chip.xx);
  	}
  	else
  	{eval('document.all.'+chip.named+'.style.pixelLeft='+chip.xx);
   	eval('document.all.'+chip.named+'.style.pixelTop ='+chip.yy);
  	}
  	chip.timer1=setTimeout("movechip('"+chip.named+"')",100);
  	}
  }
   function stopme(chipname)
   	{if(brOK)
   	{//alert(chipname)
   	eval("chip="+chipname);
   	if(chip.timer1!=null)
 	{clearTimeout(chip.timer1)}
  	}}
   	//var floater;
       var floater2;
  function floater()
  	{checkbrOK();
   	//floater=new Chip("floater",0,0);
        floater2=new Chip("floater2",0,0);
   	if(brOK)
   	{ //movechip("floater");
           movechip("floater2");
   	}}