// JavaScript Document

function checkForm(){

	if (document.subscribeForm.name.value ==""){
		alert("Please enter your name.");
		document.subscribeForm.name.focus();
		return false;
	}

	if (document.subscribeForm.email.value ==""){
		alert("Please enter your email address.");
		document.subscribeForm.email.focus();
		return false;
	}

	if (document.subscribeForm.email.value !=""){
		var x = document.subscribeForm.email.value;
		var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
			if (!filter.test(x)) {
				alert("Oops, looks like there's a problem with your email address.");
				document.subscribeForm.email.focus();
				return false;
			}
	}
	
	if (document.subscribeForm.newsletterPermission) {
		if (document.subscribeForm.newsletterPermission.checked == false) {
			alert("Please read, and agree to, the newsletter permission statement in order to sign-up for the draw.");
			return false;
		}
	}
	
	return (true);
	
}