function validate() {
   if (document.Contact.Name.value < 1) { 
      	window.alert("You must enter your name.");
      	document.Contact.Name.focus();
      	return false;
	}
   if (document.Contact.Telephone.value < 1) { 
      	window.alert("You must enter your telephone number.");
      	document.Contact.Telephone.focus();
      	return false;
	}
   if (document.Contact.Email.value < 1) { 
      	window.alert("You must enter your e-mail address.");
      	document.Contact.Email.focus();
      	return false;
	}
   if (document.Contact.Message.value < 1) { 
      	window.alert("You did not enter a message.");
      	document.Contact.Message.focus();
      	return false;
	}
}