$(document).ready(function(){
	$("#comment_form").validate({
		errorClass: "form_validation_error",
		errorElement: "span",
		highlight: function(element, errorClass) {
		},
		unhighlight: function(element, errorClass) {
		},
		rules: {
			comment: "required",
			name: "required",
			email: {
				required: true,
				email: true
			},
			captcha: "required"
		}
	});
});