function validateEmail() {
	var src = document.forms[0].Email.value;
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (!filter.test(src)) {
     	alert("Email is invalid. Please try again!");
     	return false;
     }
     return true;
}