function validateEmail()
{
	var email = document.getElementById('email').value;
	var valid_mail = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if(!valid_mail.test(email))
	{
		alert('Please Enter Valid Email Address');
		return false;
	}
	return true;
}