function validateSubscribe(aForm) {
	if (aForm.Email.value == undefined || aForm.Email.value == "") {
		alert("Please enter an email address.");
		return false;
	}
	
	return true;
}

function validateWhitepaper(aForm) {
	if (aForm.Email.value == undefined || aForm.Email.value == "") {
		alert("Please enter an email address.");
		return false;
	}
	
	return true;
}

function validateDemoRequest(aForm) {
	if (aForm.FirstName.value == undefined || aForm.FirstName.value == "") {
		alert("Please enter your first name.");
		return false;
	}
	if (aForm.LastName.value == undefined || aForm.LastName.value == "") {
		alert("Please enter your last name.");
		return false;
	}
	if (aForm.Email.value == undefined || aForm.Email.value == "") {
		alert("Please enter your email address.");
		return false;
	}
	if (aForm.Phone.value == undefined || aForm.Phone.value == "") {
		alert("Please enter your phone number.");
		return false;
	}
	if (aForm.Organization.value == undefined || aForm.Organization.value == "") {
		alert("Please enter your company name.");
		return false;
	}
	
	return true;
}