var brOK=false; 
var mie=false; 
var vmin=2; 
var vmax=5; 
var vr=3; 
var timer1; 
var flysoulad; 

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.xx>=680){chip.xx=chip.xx-20;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+"')",80);}} 

function stopme(chipname){if(brOK){eval("chip="+chipname);if(chip.timer1!=null){clearTimeout(chip.timer1)}}} 

function flysoulad(){ 
if(navigator.appName.indexOf("Internet Explorer")!=-1){if(parseInt(navigator.appVersion.substring(0,1))>=4) brOK=navigator.javaEnabled();mie=true;} 
if(navigator.appName.indexOf("Netscape")!=-1){if(parseInt(navigator.appVersion.substring(0,1))>=4) brOK=navigator.javaEnabled();} 
flysoulad.named="flysoulad"; 
flysoulad.vx=vmin+vmax*Math.random(); 
flysoulad.vy=vmin+vmax*Math.random(); 
flysoulad.w=1; 
flysoulad.h=1; 
flysoulad.xx=0; 
flysoulad.yy=0; 
flysoulad.timer1=null; 
movechip("flysoulad");} 

document.write('<div id="flysoulad" style="height:49px;left:178px;position:absolute;top:1237px;width:70px">'); 
document.write('<a href="About.asp" target="_blank" onmouseover=stopme("flysoulad"); onmouseout=movechip("flysoulad");>'); 
document.write('<img src="fdgg.gif" width="128" height="84" border="0" alt="南京贡锦云锦"></a></div>'); 
flysoulad();