function alertdetail(i,j){
	 var servername="";    //服务器名称
	  var cpu=""; 		//cup
	  var neicun="";			//内存	
	  var yingpan="";		//硬盘
	  var wangka="";		//网卡
	  var urlname="";
	  var datacenter="";
	  var nanhuiurl="/idc/customOrder/cust.jsp?cfg="+urlname+"&i=rent&dc=NH&carrier=CTC&direct=true";
	 if(i==1){
		 servername="51IDC I3-530 Server";
		 cpu="Intel Core I3-530 2.93GHz（双核四线程，4M Cache）";
		 neicun="4GB DDR3 1066";
		 yingpan="1块500GB SATA2企业级硬盘";
		 wangka="1个10/100Mbps自适应网卡";
		 datacenter="中国电信·上海金海数据中心"
		 urlname="/idc/customOrder/cust.jsp?cfg=I3-530&i=rent&dc=JH&carrier=CTC&direct=true";
	 }else if(i==2){
		 servername="51IDC C54-5400 Server";
		 cpu="Intel Core E5400 2.7GHz（双核，2M Cache）";
		 neicun="4GB DDR3 1066";
		 yingpan="1块500GB SATA2企业级硬盘";
		 wangka="1个10/100Mbps自适应网卡";
		 datacenter="中国电信·上海金海数据中心"
		 urlname="/idc/customOrder/cust.jsp?cfg=C54-5400&i=rent&dc=JH&carrier=CTC&direct=true";
	 }else if(i==3){
		 servername="51IDC X32-3220";
		 cpu="Intel Xeon X3220 2.4GHz（四核，8M Cache）";
		 neicun="2GB DDR2 800";
		 yingpan="1块500GB SATA2企业级硬盘";
		 wangka="2个10/100Mbps自适应网卡";
		 datacenter="中国电信·湖南长沙数据中心"
		 urlname="/idc/customOrder/cust.jsp?cfg=X32-3220&i=rent&dc=LG&carrier=CMC&direct=true";
	 }
	var sLeft =$("#server"+j).offset().left;
	   var sTop =$("#server"+j).offset().top;
	   var scrolltop=document.documentElement.scrollTop;
		//alert(a);
		var screenheight=window.screen.height/2;
   var objbody=document.createElement("div");// 创建一个背景为灰色的div
	  objbody.setAttribute("id","mainbg");// 设置div的属性
	  var iWidth=document.documentElement.clientWidth;// 定义网页的宽度
	  var iHeight=document.documentElement.clientHeight;// 定义网页的高度
	  // 给背景为灰色的div设置相应的样式
	  objbody.style.cssText="position:absolute;left:0px;top:0px;background-color:#E2E0E0;filter:Alpha(Opacity=60);opacity:0.6;width:"+iWidth+"px;height:"+Math.max(document.body.clientHeight, iHeight)+"px;z-index:101;";
	  document.body.appendChild(objbody);// 将灰色的背景的div加到body的尾部
	  var objMsg=document.createElement("div");// 创建一个弹出库存的Div
	  // 给弹出库存的div设置对应的样式
	  objMsg.style.cssText="position:absolute;left:"+(iWidth/2-155)+"px;top:"+(screenheight+scrolltop-160)+"px;width:310px;height:200px;z-index:999;background-color:#FFFFFF;";
//设置弹出库存的div的具体内容
   	var s=" ";
	s += '<div class="store_head" style="width:310px;">';
	s += '   <div class="store_head_a" style="width:240px;">提示'+servername+'</div>';
	s += '   <div class="fl" style="margin-left: 25px; margin-top: 7px; cursor:pointer" id="close"><img src="/image/btn/close.gif" width="16" height="16" /></div>';
 s += '</div>';
 s += '<div class="store_contain" style="width:310px;height:170px;">';
 s += '   <div class="store_contain_a" style="height:144px;border-right:0px;width: 303px;">';
 s += '         <table border="0" cellspacing="0" cellpadding="0">';
 s += '              <tr>';
 s += '                  <td class="td3 serverItem_txt1">'+cpu+'</td>';
 s += '              </tr>';
 s += '              <tr>';
 s += '                  <td class="td2 serverItem_txt" >'+neicun+'</td>';
 s += '              </tr>';
 s += '              <tr>';
 s += '                  <td class="td3 serverItem_txt">'+yingpan+'</td>';
 s += '              </tr>';
 s += '              <tr>';
 s += '                  <td class="td2 serverItem_txt">'+wangka+'</td>';
 s += '              </tr>';
 s += '              <tr>';
 s += '                  <td class="td3 serverItem_txt">'+datacenter+'<a href="'+urlname+'" style="margin-left:30px;"><img src="/image/btn/buy.gif" width="38" height="18"/></a></td>';
 s += '              </tr>';
 s += '         </table>';
 s += '   </div>';
 s += '</div>';

   objMsg.innerHTML=s;// 元素加入到弹出框的div中
   document.body.appendChild(objMsg);// 将弹出框添加到页面中
	  var mainbody=document.getElementById("mainbg");
	  mainbody.onclick=function(){
		  document.body.removeChild(objbody);   
		  document.body.removeChild(objMsg); 
	  }
	  var btnclose=document.getElementById("close"); 
	  btnclose.onclick=function(){
		  document.body.removeChild(objbody);   
		  document.body.removeChild(objMsg); 
		  
	  }
	
}