rnd.today=new Date(); 
rnd.seed=rnd.today.getTime();
function rnd()
{ 
rnd.seed = (rnd.seed*9301+49297) % 233280; 
return rnd.seed/(233280.0); 
}
function rand(number) 
{
return Math.ceil(rnd()*number); 
}
var number = rand(10);
if ((number==1) || (number==2) || (number==3) || (number==4) || (number==5) || (number==6) || (number==7) || (number==8) || (number==9) || (number==10))
{
document.write ('<a href=/Ad/ReadAd.aspx?AdID=1214 target=_blank><img src=/Uploadimages/AD/2009/722/10015098.jpg width=778 height=120 border=0 alt=KissÃÛʱÉÐÉãÓ°»éÉ´¹Ý></A>');
}