var requrl = '404;http://xz.7you.net:80/mx/2006-12/23/211509857.html';
var start = requrl.lastIndexOf("/") + 1;
var end = requrl.indexOf("?");
requrl=requrl.substring(start,end);

var curl = document.location.href.substring(7);
var tPos = curl.indexOf("/");
if(tPos > -1)	curl = curl.substring(0, tPos);

if(requrl == curl + ".asp")
	document.location="http://ent.sogua.com";