<!--
function validate(form) 
{
 		var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
 		var check=/@[\w\-]+\./;
 		var checkend=/\.[a-zA-Z]{2,3}$/;
 
		if (form.Email.value == '')
 		{
 			alert('You must enter an E-mail address');
 			form.Email.focus();
 			return false;
		} 

 		if(((form.Email.value.search(exclude) != -1)||(form.Email.value.search(check)) == -1)||(form.Email.value.search(checkend) == -1))
 		{
 			alert('Incorrect E-mail address format!');
 			form.Email.focus();
			form.Email.select();
 			return false;
 		}


		return true;
}
//-->