function process(){
processRSS('index_6000.xml','sort');
processRSS('index_6042.xml','buy');
processRSS('index_6045.xml','sell');
processRSS('index_6012.xml','schq');
}
function processRSS(url,lx){
  var req = getXMLHttpRequest();
  req.onreadystatechange = function () {
    if (req.readyState == 4 && req.status == 200) {
      var doc=req.responseXML.documentElement; 
      parseRSS(doc,lx);}
  }
  req.open("GET",url, true);
  req.send("null");
}
function parseRSS(doc,lx) {
var entryName="";
var entryLink="";
var dataArray = doc.getElementsByTagName('item');
var dataArrayLen = dataArray.length;
if (lx == 'sort')
{
	document.getElementById('index_sorts').innerHTML = '';
}
if (lx == 'buy')
{
	document.getElementById('gqxx_list').innerHTML = '';
}
if (lx == 'schq')
{
	document.getElementById('schq_list').innerHTML = '';
}
for (var i=0;i<=dataArrayLen-1;i++){
entryName=doc.getElementsByTagName("title")[i].firstChild.data;
entryLink=doc.getElementsByTagName("link")[i].firstChild.data;
if (lx == 'sort')
{
	document.getElementById('index_sorts').innerHTML += '<a href="'+entryLink+'">'+entryName+'</a>';
}
if (lx == 'buy')
{
	if (i==1 || i==3 || i==5){
	document.getElementById('gqxx_list').innerHTML += '<ul style="background:#f8f8f8;">[求购]<a href="'+entryLink+'">'+entryName+'</a></ul>';
	}else{
	document.getElementById('gqxx_list').innerHTML += '<ul>[求购]<a href="'+entryLink+'">'+entryName+'</a></ul>';}
}
if (lx == 'sell')
{
	if (i==1 || i==3 || i==5){
	document.getElementById('gqxx_list').innerHTML += '<ul style="background:#f8f8f8;">[供应]<a href="'+entryLink+'">'+entryName+'</a></ul>';
	}else{
	document.getElementById('gqxx_list').innerHTML += '<ul>[供应]<a href="'+entryLink+'">'+entryName+'</a></ul>';}
}
if (lx == 'schq')
{
	if (i==1 || i==3 || i==5 || i==7 || i==9 || i==11){
	document.getElementById('schq_list').innerHTML += '<ul style="background:#f8f8f8;"><a href="'+entryLink+'">'+entryName+'</a></ul>';
	}else{
	document.getElementById('schq_list').innerHTML += '<ul><a href="'+entryLink+'">'+entryName+'</a></ul>';}
}
}
}
function getXMLHttpRequest() {
    var xmlhttp;
    try {
        xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
        try {
            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (e) {
            xmlhttp = false;
        }
    }
    if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
        xmlhttp = new XMLHttpRequest();
    }
    return xmlhttp;
}