//º¯Êý1
var brOK=false;
var mie=false;
var aver=parseInt(navigator.appVersion.substring(0,1));
var aname=navigator.appName;

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();}
}

//º¯Êý2
var vmin=2;
var vmax=5;
var vr=0.02;
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;
}

//º¯Êý3
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-22;
     pageY=window.document.body.scrollTop;
     pageH=window.document.body.offsetHeight-34;
    }

   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+"')",140);
  }
}

//º¯Êý6

var fly;
function flyload()
{
 checkbrOK();
 fly=new Chip("fly",130,36);
 if(brOK)
   { 
	 movechip("fly");
    }
}

javastr="<div id='fly' style='position:absolute;z-index:689'>"

  //javastr=javastr+"<a href='http://adsys.cnbb.com.cn/Show_Ad/Ad_Click.asp?ID=689&Str_Url=http%3A%2F%2Fwww%2E001ly%2Ecom%2F' target='_blank'>"
   //javastr=javastr+"<img src = '' width ='131' height='62' border=0 align='top' style='position: absolute'></a>"
   //javastr=javastr+"<img src= '" + floatimg +"' width ='131' height='62' border='0'><br>"
   javastr=javastr + floatimg +"<br>"
  //javastr=javastr+"<img src= 'http://www.nbbyjj.gov.cn/uimages/433/111111.jpg' width ='131' height='62' border='0'><br>"

javastr=javastr+"</div><SCRIPT language='javascript'>flyload()</script>"
//if(!floatimg)
document.write(javastr)




