鼠标文字背景,javascript

<SCRIPT language=javascript>
<!--//This is a JS program for Sword Jin's JoyFM homepage.All rights reserved.
var cx=0;
var cy=0;
var val=0;
function locate()
{ cx=window.event.x;
 cy=window.event.y;
 
}
document.onmousemove=locate;
function follow(i)
{ var x;
 if(i<4)x=cx-50+i*10;
 else x=cx-25+i*10;
 var y=cy-20+Math.floor(Math.random()*40);
 w=eval("word"+i);
 with(w.style)
 {
 left=x.toString()+"px";
 top=y.toString()+"px";
 }
}
function show(i)
//www.zhaomu.com
{
 var w=eval("word"+i);
 with(w.style)
 {
 visibility="visible";
 s=parseInt(fontSize);
 if(s>=200)s-=100;
 else if(s>90&&s<=100)
  {
  s-=85;
  clearInterval(val);
  if(i<5)val=setInterval("show("+(i+1)+")",20);
  }
 fontSize=s;
 }
 
}

function start()
{ for(i=1;i<=5;i++)
 {
 val=setInterval("show(1)",20);
 setInterval("follow("+i+")",100);
 
 }
}
//-->
</SCRIPT>
<SCRIPT language=javascript>
 var word=new Array(5);
 word[1]="朝";word[2]="暮";word[3]="数";word[4]="据";word[5]="www.zhaomu.com";
 for(i=1;i<=5;i++)
  document.write("<div id='word"+i+"' style='width:20px;height:20px;position:absolute;font-

size:1000;visibility:hidden'><font face='Forte' color='red'>"+word[i]+"</font></div>");start();
 </SCRIPT>