Generic JS Form validation

gistfile1.js

  $('.general-contact-form').submit(function(){
		var req_values = ['user_name', 'user_email_address', 'user_phone_number', 'user_interest_in'],
			empty_fields = false;
		for (var i = 0; i < req_values.length; i++) {
			if($('#'+req_values[i]).val() == ''){
				$('#'+req_values[i]).addClass('required');
				empty_fields = true;
			}
		}
		if(empty_fields === true || ){
			log('you have some empty values');
			return false;
		}
	});