function validate_custom_form ()
{
    valid = true;

    if ( document.customsaks.cust_fname.value == "" )
    {
        alert ( "Please enter your first name." );
        valid = false;
		document.customsaks.cust_fname.focus()
		return valid;
		
    }
	
    if ( document.customsaks.cust_lname.value == "" )
    {
        alert ( "Please enter your last name." );
        valid = false;
		document.customsaks.cust_lname.focus()
		return valid;
		
    }
	
function isEmailAddr(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}	
	

 if (document.customsaks.cust_email.value == "")
  {
    alert("Please enter a value for the \"E-mail\" field.");
    valid = false;	
    document.customsaks.cust_email.focus();
	return valid;
  }

  if (!isEmailAddr(document.customsaks.cust_email.value))
  {
    alert("Please enter a complete E-mail address in the form: yourname@yourdomain.com");
    valid = false;	
    document.customsaks.cust_email.focus();
	return valid;
  }
   
  if (document.customsaks.cust_email.value.length < 3)
  {
    alert("Please enter at least 3 characters in the \"email\" field.");
    valid = false;	
    document.customsaks.cust_email.focus();
	return valid;
  }
  
 
}