// Newsletter Sign Up

$(document).ready(function(){
	
	$("#commentform").submit(function(){
		$(".error").hide();
		var hasError = false;
		var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
		
		var nameVal = $("#author").val();
		if(nameVal == '') {
			$("#author").after('<span class="error">You forgot to enter your name.</span>');
			hasError = true;
		}
		
		var emailVal = $("#email").val();
		if(emailVal == '') {
			$("#email").after('<span class="error">You forgot to enter your email address.</span>');
			hasError = true;
		} else {
			if(!emailReg.test(emailVal)) {	
				$("#email").after('<span class="error">Please enter a valid email address.</span>');
				hasError = true;
			}	
		}
		
		var commentVal = $("#comment").val();
		if(commentVal == '') {
			$("#comment").after('<span class="error">You forgot to enter your comments.</span>');
			hasError = true;
		}
		
		if(hasError == true) {
			return false;	
		}
	});								 
});