function validate(){

		EmailAddr = document.form.email.value;
		Filtro = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-]{2,})+\.)+([a-zA-Z0-9]{2,})+$/;

		if (!Filtro.test(EmailAddr)) {
				alert( "Check your e-mail please." );
				return(false);
		}
		else if (document.form.name.value == '')
			{
				alert ('Please insert your name.');
				document.form.name.focus();
				return false;
			}
		else {
			document.form.submit();
			}
		}