function ValidateForm()
{
	var email = document.getElementById('txtEmail');

	if (email == null || email.value == "")
	{
		radalert('Please enter your Email Address!', 330, 180);
		return false;
	}
	else
	{
		if (!isValidEmailIdNoAlert(email))
		{
			radalert('Please enter a valid Email Address!', 330, 180);
			return false;
		}
	}

	var emailMode = document.getElementById('txtEmailMode');
	emailMode.value = "true";
}