// JavaScript Document
// Copyright © 2001 by Apple Computer, Inc., All Rights Reserved.
<!-- Begin 

function checkForm() {
var warning = ""
if (document.contactform.realname.value == "") {
    warning = "Please enter your name.\n";
    }
if (document.contactform.email.value == "") {
    warning = "Please enter an email address.\n";
    }
var emailFilter=/^.+@.+\..{2,3}$/;
if (!(emailFilter.test(document.contactform.email.value))) { 
    warning = "Please enter a valid email address.\n";
    }
else
	{
var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/
if (document.contactform.email.value.match(illegalChars)) {
    warning = "The email address contains improper characters.\n";
    }
    }
if (document.contactform.phone.value != "") {
var stripped = document.contactform.phone.value.replace(/[\(\)\.\-\+\ ]/g, '');
if (isNaN(parseInt(stripped))) {
    warning = "The phone number contains improper characters.\n";  
    }
    }
if (document.contactform.message.value == "") {
    warning = "Please enter your message.\n";
   }
if (warning == "") {
	document.contactform.action="formmail.php";
	return true;
	}
else
	{
	alert(warning);
	return false;
	}    
}
  	
//  End -->