var Browser = new Object();
Browser.isIE = window.ActiveXObject ? true : false;
var XML_Http_Request = false;
var ajccache=new Object();

function getXmlhttp()
{
	var http_request;
	
	if(window.XMLHttpRequest) { 
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType("text/xml");
		}
	}
	else if (window.ActiveXObject) { 
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) { 
		window.alert("错误：不能创建 XMLHttpRequest 组件。");
		return null;
	}	
	return http_request;
}

function send_Request(url,divid){
    url = "ajax/ajax_p.asp?RSS_URL="+url;
	var XML_Http_Request=getXmlhttp();		
	if (ajccache[url] == null){
		XML_Http_Request.onreadystatechange = function(){
				if(XML_Http_Request.readyState == 4 && (XML_Http_Request.status==200 || window.location.href.indexOf("http")==-1)){
	            var results = divid
				var results = XML_Http_Request.responseXML;
				var title = null;
				var item = null;
				var link = null;
				var description = null;
				var cell="";
				var items = results.getElementsByTagName("item");
				for(var i = 0; i < items.length; i++) {
					item = items[i];
					link=item.getElementsByTagName("link")[0].firstChild.nodeValue;
					title = item.getElementsByTagName("title")[0].firstChild.nodeValue;
					description = item.getElementsByTagName("description")[0].firstChild.nodeValue;
					cell=cell+"<li><a href=news/list.asp?id="+link+" title="+description+" target=_blank>"+title+"</a></li>";
					
				}
				if (Browser.isIE) {document.getElementById(divid).filters[0].apply();}
				document.getElementById(divid).innerHTML = "<ul>" + cell + "</ul>";
				if (Browser.isIE) {document.getElementById(divid).filters[0].play();}
				ajccache[url]=document.getElementById(divid).innerHTML;
			}
		
	}
    XML_Http_Request.open("GET",url,true); //true---异步;false---同步
    XML_Http_Request.send(null);
	}
	else{
		if (Browser.isIE) {document.getElementById(divid).filters[0].apply();}
		document.getElementById(divid).innerHTML = ajccache[url];
	}
		if (Browser.isIE) {document.getElementById(divid).filters[0].play();}
}

if (Browser.isIE) {
	function IE6(){
		var   tmp=navigator.appVersion.toString();   
        IE=parseFloat(tmp.substring(tmp.indexOf("MSIE")+4,tmp.length));   
        if   (IE == 6){   
        } 	//仅IE6载入
		send_Request('http://www.freelingfeng.com/news/xmlindex.asp?ClassID=1_wfr_maxLen=24_wfr_listNum=12','body_body_r_k_wz_1');
		send_Request('http://www.freelingfeng.com/news/xmlindex.asp?ClassID=2_wfr_NclassID=3_wfr_maxLen=24_wfr_listNum=12','body_body_r_k_wz_2');
		send_Request('http://www.freelingfeng.com/news/xmlindex.asp?ClassID=2_wfr_NclassID=4_wfr_maxLen=24_wfr_listNum=12','body_body_r_k_wz_3');
	}	
}
	else{
	window.onload = function(){
		send_Request('http://www.freelingfeng.com/news/xmlindex.asp?ClassID=1_wfr_maxLen=24_wfr_listNum=12','body_body_r_k_wz_1');
		send_Request('http://www.freelingfeng.com/news/xmlindex.asp?ClassID=2_wfr_NclassID=3_wfr_maxLen=24_wfr_listNum=12','body_body_r_k_wz_2');
		send_Request('http://www.freelingfeng.com/news/xmlindex.asp?ClassID=2_wfr_NclassID=4_wfr_maxLen=244_wfr_listNum=12','body_body_r_k_wz_3');
	}
}