function encode() {
	var str = "<n uers=\"znvygb:inyyrlivrj\100inyyrlivrj\056bet\056hx\">inyyrlivrj\100inyyrlivrj\056bet\056hx<\057n>";
	document.write(str.replace(/[a-zA-Z]/g, function(c){return String.fromCharCode((c<="Z"?90:122)>=(c=c.charCodeAt(0)+13)?c:c-26);}));
}