$.extend( {
	URLEncode : function(c) {
		var o = '';
		var x = 0;
		c = c.toString();
		var r = /(^[a-zA-Z0-9_.]*)/;
		while (x < c.length) {
			var m = r.exec(c.substr(x));
			if (m != null && m.length > 1 && m[1] != '') {
				o += m[1];
				x += m[1].length;
			} else {
				if (c[x] == ' ')
					o += '+';
				else {
					var d = c.charCodeAt(x);
					var h = d.toString(16);
					o += '%' + (h.length < 2 ? '0' : '') + h.toUpperCase();
				}
				x++;
			}
		}
		return o;
	},
	URLDecode : function(s) {
		var o = s;
		var binVal, t;
		var r = /(%[^%]{2})/;
		while ((m = r.exec(o)) != null && m.length > 1 && m[1] != '') {
			b = parseInt(m[1].substr(1), 16);
			t = String.fromCharCode(b);
			o = o.replace(m[1], t);
		}
		return o;
	}
});