function myxmlhttp()
{
	var A=null;
	try
	{
		A=new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e)
	{
		try
		{
			A=new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(oc)
		{
			if (typeof XMLHttpRequest != "undefined" );
			{
				A=new XMLHttpRequest();
			}
		}
	}			
	return A;
}



	var oXmlHttp_visitNum = myxmlhttp();
	function getVisitNum(otype,oid)
	{		
			//alert(oid);
			var obj = document.getElementById("viewNum");
			obj.innerHTML = "正在下载...";
			//alert("开始调用："+obj.innerHTML);
		try
		{
		
			oXmlHttp_visitNum.open("POST", "getVisitNum.aspx?type=" + otype + "&oid=" + oid, true);
			oXmlHttp_visitNum.onreadystatechange = fillVisitNum;
			oXmlHttp_visitNum.send(null);
		} catch (e) {
		}
			//alert("调用完成等待结果");
		
		// 5s 自动取一次结果
		// setTimeout("getVisitNum('"+otype+"','"+oid+"')", 5000);
	}
	
	function fillVisitNum()
	{
		//alert("开始返回:"+oXmlHttp_visitNum.status);
	
		try{
			if(oXmlHttp_visitNum.status == 200)
			{
				//alert("返回结果:"+oXmlHttp_visitNum.responseText);
				var obj = document.getElementById("viewNum");
					obj.innerHTML = oXmlHttp_visitNum.responseText + ' 次';
					
					
			}
		}catch(e){}
	}
	//-->
	
	function getvalue(name)
	{
	var str=window.location.href;
	if (str.indexOf(name)!=-1)
	{
	var pos_start=str.indexOf(name)+name.length+1;
	var pos_end=str.indexOf("_",pos_start);
	var pos_end2=str.indexOf(".",pos_start);
	if (pos_end==-1)
	{
		if (pos_end2==-1)
		{
			return str.substring(pos_start);
		}
		else
		{
			return str.substring(pos_start,pos_end2)
		}
	}
	else
	{
	return str.substring(pos_start,pos_end)
	}
	}
	else
	{
	return null;
	}
	}
	
	
	// 获取url上的参数值
function getAspxValue(name)
{
 var str=window.location.search;
 if (str.indexOf(name)!=-1)
 {
  var pos_start=str.indexOf(name)+name.length+1;
  var pos_end=str.indexOf("&",pos_start);
  if (pos_end==-1)
  {
   return str.substring(pos_start);
  }
  else
  {
   return str.substring(pos_start,pos_end)
  }
 }
 else
 {
  return null;
 }
}