var clientData;
clientData="&refe="+encodeURI(document.referrer);
clientData=clientData+"&mid="+getvalue("mid");
clientData=clientData+"&location="+encodeURI(document.location);
//alert("url="+"http://tongji.duowan.com/load?auth=duowan"+clientData);
document.write("<iframe MARGINWIDTH=0 MARGINHEIGHT=0 HSPACE=0 VSPACE=0 FRAMEBORDER=0 SCROLLING=no src=http://tongji.duowan.com/load?auth=duowan"+clientData+" height=0 width=0></iframe>");
function getvalue(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 "";
	}
}