function left_s(str){
	for(i=1;i<=3;i++){
		if(i==str){
			eval("$('list_" + i + "').style.display='block'");
		}else{
			eval("$('list_" + i + "').style.display='none'");
		}
	}
	eval("$('left_nav').className='bg_" + str + "'");
}
var xmlDOM;
var id;
var order;
function readgame(obj, orderby, sortid){
order=orderby;
id=obj;
var xmlname = "/xml.php?num=48&order="+order+"&len=16&sortid="+sortid;
if($(id).innerHTML || !document.all) return;
document.body.style.cursor='wait';
$(id).innerHTML="<div style='text-align:center;'>数据加载中...</div>";
var sxmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
sxmlhttp.open("GET",xmlname,true);
sxmlhttp.onreadystatechange=manges;
sxmlhttp.send()
function manges(){
	if(sxmlhttp.readyState==4){
			loadxmlfile(sxmlhttp.responseXML.xml);
			document.body.style.cursor='';
		}
	}
}

function loadxmlfile(xml_files){
	xmlDOM=new ActiveXObject("MSXML.DOMDocument");
	xmlDOM.async=false;
	xmlDOM.loadXML(xml_files);
	var erxml=xmlDOM.parseError
	if (erxml.errorCode != 0) 
	{
		document.body.style.cursor='';
		$(id).innerHTML="<div style='text-align:center;'>暂无数据</div>";
	}else{ 
		var game_lo="";
		var 	node_me = xmlDOM.documentElement;
		var total= node_me.childNodes.length;
		if(total<1) {
			$(id).innerHTML="<div style='text-align:center;'>暂无数据</div>";
			return;
		}
		for (y=0;y<total;y++){
			var game=node_me.childNodes.item(y);
			var title=game.text;
			var link=game.getAttribute("link");
			var sortname=game.getAttribute("sortname");
			var sortlink=game.getAttribute("sortlink");
			var commend=game.getAttribute("commend");
			var view=game.getAttribute("view");
			var down=game.getAttribute("down");
			var score=game.getAttribute("score");
			var scoretimes=game.getAttribute("scoretimes");
			var classname="";
			if(order=='id' && view>3000) classname=' class="a"';
			if(order=='score' && scoretimes>50) classname=' class="a"';
			if(commend==1) classname=' class="a"';
			game_lo=game_lo+"<li>[<a class=\"b\" href=\""+sortlink+"\" target=\"_blank\">"+sortname+"</a>]<a"+classname+" href=\""+link+"\" target=\"_blank\">"+title+"</a></li>";
		}
		$(id).innerHTML="<ul>"+game_lo+"</ul>";
	}
}