var s=new String(document.cookie);

if (""!="") {

	if (s.indexOf("dmgforums")==-1) {
		//' not logged in, redirect to login page
		var sLogin="";
		
		if (new String(document.location).indexOf("index.htm")==-1) {
			// opening a document
			sLogin="../" + sLogin;
			parent.parent.parent.parent.document.location=sLogin;
		} else {
			// redirect to login page
			document.location=sLogin;
		}
	}
	

}