//Init 'Unobtrusive' JavaScript
addEvent(window, 'load', function() {

	if ($("feedbackform") != null) {

		$("feedbackform").onsubmit = function() {

			var errormsgs = "";

			if ($("feedback").value == "") {
				errormsgs += "Please enter Feedback";
			}

			if (errormsgs) {
				alert(errormsgs);
				return false;
			} else {
				return true;
			}

		};

	}

});