function tongji(){
if (window.ActiveXObject)
	{
		xmlHttp = new ActiveXObject('Microsoft.XMLHTTP');
	}
	else
	{
		xmlHttp = new XMLHttpRequest();
	}
if(xmlHttp)
	{   
	    url="/tongji.asp"
		xmlHttp.open('post',url,true);
		xmlHttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		xmlHttp.send();
		xmlHttp.onreadystatechange=function()
		{
		   if(xmlHttp.readyState==4)
		   {
			 if(xmlHttp.status==200)
			 {
				  txt=xmlHttp.responseText;
				  eval(txt);
tongji1.innerHTML=persnum;
tongji2.innerHTML=compnum;
			 }
			
		   }
		  
	  	}
		
	 }
	 else
	 {
	 	
		alert('抱歉，您的浏览器不支持本网站，请使用IE6以上版本！');
	 }

}