function get_cookie( cname ) {
	cname +="=";
	var retval = "";
	var cstart;
	var cend;
	
	if (document.cookie.length > 0) {
		cstart = document.cookie.indexOf(cname);
		if (cstart > -1) {
			cstart += cname.length;
			cend = document.cookie.indexOf(';',cstart);
			if (cend == -1) {
				cend = document.cookie.length;
			}
			retval = unescape(document.cookie.substring(cstart,cend));
		}
	}
	
	return retval;
}

function set_cookie( cname, cval, lifetime ) {
	var cset = cname+"="+cval;
	var dows = new Array('Sun','Mon','Tue','Wed','Thu','Fri','Sat');
	var mons = new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
	
	if (lifetime) {
		var cdate = new Date();
		cdate.setTime(cdate.getTime() + (cdate.getTimezoneOffset() * 60000) + (lifetime * 1000));
		var cyear = "" + cdate.getYear();
		var cdom = "0" + cdate.getDate();
		var chour = "0" + cdate.getHours();
		var cmin = "0" + cdate.getMinutes();
		var csec = "0" + cdate.getSeconds();
		
		cyear = cyear.substr((cyear.length-2),2);
		cdate = dows[cdate.getDay()] + ", " + cdom.substr(cdom.length-2,2) + "-" + mons[cdate.getMonth()] + "-" + cyear + " " + chour.substr(chour.length-2,2) + ":" + cmin.substr(cmin.length-2,2) + ":" + csec.substr(csec.length-2,2) + " GMT";
		cset += ";EXPIRES="+cdate;
	}
	
	cset += ";DOMAIN=.gotriad.com;PATH=/"
	document.cookie = cset;
	return true;
}

function delete_cookie( cname ) {
	//var cval = get_cookie( cname );
	document.cookie = cname+"=;EXPIRES=Sat, 1-Jan-00 00:00:00 GMT";
	//return cval;
	return true;
}