$(document).ready(function() {
	// validate signup form on keyup and submit
	$("#commentform").validate({
		errorElement: "em",
		errorContainer: $("#warning, #summary"),
		rules: {
			text: {
				required: true,
				minlength: 2
			}		
		},
		messages: {
			text: {
				required: "<div style=\"display:inline;color:red;\">You have to enter a valid message.</div>",
				minlength: "<div style=\"display:inline;color:red;\">Your message has to consist of at least two characters.</div>"
			},
		}
	});
});