<style type="text/css">
    <!--
    #sponsorAdDiv {position:absolute; height:1; width:1; top:0; left:0;}
    -->
    </style>
    <SCRIPT LANGUAGE="javascript1.2">
    adTime=8;
    chanceAd=1;
    var ns=(document.layers);
    var ie=(document.all);
    var w3=(document.getElementById && !ie);
    adCount=0;
    function initAd(){
     if(!ns && !ie && !w3) return;
     if(ie) adDiv=eval('document.all.sponsorAdDiv.style');
     else if(ns) adDiv=eval('document.layers["sponsorAdDiv"]');
     else if(w3) adDiv=eval('document.getElementById("sponsorAdDiv").style');
     randAd=Math.ceil(Math.random()*chanceAd);
     if (ie||w3)
     adDiv.visibility="visible";
     else
     adDiv.visibility ="show";
     if(randAd==1) showAd();
    }
    function showAd(){
    if(adCount<adTime*10){adCount+=1;
     if (ie){documentWidth =document.body.offsetWidth/2+document.body.scrollLeft-20;
     documentHeight =document.body.offsetHeight/2+document.body.scrollTop-20;}
     else if (ns){documentWidth=window.innerWidth/2+window.pageXOffset-20;
     documentHeight=window.innerHeight/2+window.pageYOffset-20;}
     else if (w3){documentWidth=self.innerWidth/2+window.pageXOffset-20;
     documentHeight=self.innerHeight/2+window.pageYOffset-20;}
     adDiv.left=documentWidth-200;adDiv.top =documentHeight-200;
     setTimeout("showAd()",100);}else closeAd();
    }
    function closeAd(){
    if (ie||w3)
    adDiv.display="none";
    else
    adDiv.visibility ="hide";
    }
    onload=initAd;
    </script>
    <div id="sponsorAdDiv" style="visibility:hidden">
    <table width="450" height="350" bgcolor="008000"><tr><td>
    <table width="445" height="345" bgcolor="F0FFF0"><tr><td>
    无内容
    </td></tr></table></td></tr></table></div>