var top1_heights = new Array();
 var top1_randomDiv = new Array(); 
 var top1_str = ""; 

// top1_heights[1] = 90; 
// top1_randomDiv[1] = "top1_randomDiv_1";
//  top1_str +=" <div style='position:relative;width:730;height:80;display:none' id=top1_randomDiv_1> ";
//  if(true)
//  { 
//    top1_str +=" <OBJECT id=obj_top1_randomDiv_1 codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0 width=730 height=80  //classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000>";
//    top1_str +=" 	<PARAM NAME='Movie' VALUE='image/add/2009+770+80.swf'>";
 //   if(!false)
 //   {
 //      top1_str +="    <PARAM NAME='WMode' VALUE='Transparent'>";
 //   }
 //  top1_str +="    <PARAM NAME='Quality' VALUE='High'>";
//    top1_str +="<embed src='image/add/2009+770+80.swf' quality='high' allowscriptaccess='always' wmode='transparent' //type='application/x-shockwave-flash' ";
//    top1_str +=" pluginspage='http://www.macromedia.com/go/getflashplayer' height='80' width='730'> ";
//    top1_str +=" </OBJECT>";
//    if(!false)
//    {
//     top1_str +=" <a href='http://www.yffair.com' target=_blank><img src='/image/add/spacer.gif' style='position:absolute;left:0px;top:0px;width:730;height:80;border:none;' /></a>";
//    }
//  }
//  else
//  {  
//    top1_str +=" <a href='http://www.yffair.com/' target=_blank><img src='/image/add/spacer.gif' style='position:absolute;left:0px;top:0px;width:730;height:80;border:none;' />";
//    top1_str += "<img src=image/add/2009+770+80.swf  width=730  height=80 border=0 ></img></a>";
//  }
//  top1_str += "</div>"; 


// top1_heights[2] = 90; 
// top1_randomDiv[2] = "top1_randomDiv_2";
//  top1_str +=" <div style='position:relative;width:691;height:90;display:none' id=top1_randomDiv_2> ";
//  if(true)
//  { 
//    top1_str +=" <OBJECT id=obj_top1_randomDiv_1 codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0 width=730 height=80  classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000>";
//    top1_str +=" 	<PARAM NAME='Movie' VALUE='image/add/2008wjk.swf'>";
//    if(!false)
//    {
//       top1_str +="    <PARAM NAME='WMode' VALUE='Transparent'>";
//    }
//    top1_str +="    <PARAM NAME='Quality' VALUE='High'>";
//    top1_str +="<embed src='image/add/2008wjk.swf' quality='high' allowscriptaccess='always' wmode='transparent' type='application/x-shockwave-flash' ";
//    top1_str +=" pluginspage='http://www.macromedia.com/go/getflashplayer' height='80' width='730'> ";
//    top1_str +=" </OBJECT>";
//    if(!false)
//    {
//     top1_str +=" <a href='http://www.1stone.com.cn/wjk' target=_blank><img src='/image/add/spacer.gif' style='position:absolute;left:0px;top:0px;width:730;height:80;border:none;' /></a>";
//    }
//  }
//  else
//  {  
 //   top1_str +=" <a href='http://www.1stone.com.cn/wjk' target=_blank><img src='/image/add/spacer.gif' style='position:absolute;left:0px;top:0px;width:730;height:80;border:none;' />";
//    top1_str += "<img src=image/add/2008wjk.swf  width=730  height=80 border=0 ></img></a>";
//  }
//  top1_str += "</div>"; 


top1_heights[1] = 90; 
top1_randomDiv[1] = "top1_randomDiv_1";
 top1_str +=" <div style='position:relative;width:730;height:80;display:none' id=top1_randomDiv_1> ";
  top1_str +=" <a href='http://www.1stone.com.cn/topics.asp?CategoryId=164' target=_blank><img src='/image/add/spacer.gif' style='position:absolute;left:0px;top:0px;width:730;height:80;border:none;' />";
 top1_str += "<img src=image/add/2230.jpg  width=730  height=80 border=0 ></img></a>";
 top1_str += "</div>"; 


top1_heights[2] = 90; 
top1_randomDiv[2] = "top1_randomDiv_2";
 top1_str +=" <div style='position:relative;width:730;height:80;display:none' id=top1_randomDiv_2> ";
  top1_str +=" <a href='http://www.1stone.com.cn/topics.asp?CategoryId=118' target=_blank><img src='/image/add/spacer.gif' style='position:absolute;left:0px;top:0px;width:730;height:80;border:none;' />";
 top1_str += "<img src=image/add/2231.jpg  width=730  height=80 border=0 ></img></a>";
 top1_str += "</div>"; 


 var targetDiv = document.getElementById("top1"); 
 if(targetDiv != null && targetDiv != undefined) { 
 targetDiv.style.display = "block"; 
 targetDiv.innerHTML = top1_str;
   }
function getNextAd_top1(divs,heights)
{ 
 var length = divs.length; 
 var randomNumber = 0;
 for(var i = 1 ; i < length; i ++){ 
   var childDiv = document.getElementById(divs[i]);
   if(childDiv != null)
   {
       if(childDiv.style.display == "block")
       {
          randomNumber = i+1;
       }  
       childDiv.style.display = "none";
   }
 } 
 if(randomNumber  == 0){
      if(length <=2) randomNumber = 1; 
      else randomNumber =  Math.floor(Math.random() * (length - 1)) + 1;
 } 
 else
 {
    if(randomNumber >= divs.length) randomNumber = 1; 
 }
 var targetDivName = divs[randomNumber];
 var nextDiv = document.getElementById(targetDivName); 
 if(nextDiv !=null){  
    nextDiv.style.display = "block";
 }
}
getNextAd_top1(top1_randomDiv,top1_heights);
top1_interval = setInterval('getNextAd_top1(top1_randomDiv,top1_heights)',8000);   //¹ã¸æʱ¼ä

tmpScript = document.createElement("script");
 tmpScript.src = "#";