jQuery(document).ready(function() {
	$("form#commentform").submit(function() {	
		
		var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
		if(($('input#author').val() != '') && (emailReg.test(jQuery.trim($('input#email').val()))) && ($('textarea#comment').val() != '')) {
			return true;
		} else {
			alert('Please make sure all form fields are filled in correctly.');
			return false;
		}
	});
});