function getQS(s) {
	var qs = location.search.substring(1,location.search.length);

	qs = qs.replace(/\+/g, ' ');
	var args = qs.split('&');

	for (var i=0; i<args.length; i++) {
		var value;
		var pair = args[i].split('=');
		var name = unescape(pair[0]);

		if (pair.length == 2)
			value = unescape(pair[1]);
		else
			value = name;

		if (name == s) return value;
	}

	return '';
}
function tc_log(a){

}