function validateNewsletter()
{
	var szName = document.signup.name.value;
	var szEmail = document.signup.email.value;

	var error = "";

	if(szName == "")
		error += "Name cannot be blank.\n";
	if(szEmail == "" )
	{
		error += "You must provide a valid email address.\n";
	}
	else
	{
		filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		if (!filter.test(szEmail))
			error += "You must provide a valid email address.\n";
	}

	if(error == "")
		document.signup.submit();
	else
		alert(error);
}

function validateWhitepaper()
{
	var szName = document.whitepapersignup.name.value;
	var szEmail = document.whitepapersignup.email.value;

	var error = "";

	if(szName == "")
		error += "Name cannot be blank.\n";
	if(szEmail == "" )
	{
		error += "You must provide a valid email address.\n";
	}
	else
	{
		filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		if (!filter.test(szEmail))
			error += "You must provide a valid email address.\n";
	}

	if(error == "")
		document.whitepapersignup.submit();
	else
		alert(error);
}