function validate(f) {

   var i;

  
    // Check for a name.

  if (f.elements["FIRST_NAME"].value == "") {
    f.elements["FIRST_NAME"].focus();
    alert("Please enter your first name.")
    return false;
  }
  
          // Check for last name.

  if (f.elements["EMAIL_ADDRESS"].value == "") {
    f.elements["EMAIL_ADDRESS"].focus();
    alert("Please provide your valid e-mail address.  We don't read or accept anonymous e-mails.")
    return false;
  }
  
 
      // Check for a phone number.

  if (f.elements["COMMENTS"].value == "") {
    f.elements["COMMENTS"].focus();
    alert("Please type your comments or inquiry in the Comments field.")
    return false;
  }
  
 
 
  
  // All input validated, return true.

f.sbmt.value = "Please wait...";
  return true;
}