/*
==================================
  Rss阅读器 for PJBlog
  更新时间: 2006-8-5
  演示:http://andyliu.net
==================================
*/
var xmlhttp;
function readrss(url)
{
	document.getElementById("readrss").innerHTML=unescape("%u6B63%u5728%u52A0%u8F7D%u4E2D...");
	if (window.ActiveXObject)
	{
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else if (window.XMLHttpRequest)
	{
		xmlhttp = new XMLHttpRequest();
    }
	else
	{
		xmlhttp = new ActiveXObject("MSXML2.XMLHTTP");
	}
	xmlhttp.open("POST","readrss.asp",true);
	xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	xmlhttp.onreadystatechange=readrss2;
	xmlhttp.send("url="+escape(url));
}
function readrss2()
{
	var str;
	if (xmlhttp.readyState==4)
	{
		if(xmlhttp.status==200)  
        {  
			str=xmlhttp.responseText;	
		}
        else  
        {  
            str = "抱歉，装载数据失败。原因：  "  +  xmlhttp.statusText ; 
        }
		xmlhttp=null;
		document.getElementById("readrss").innerHTML=unescape(str);
	}	
}