function isReady(form)
{  
if (form.name.value == "")
  {
    alert("Please Type In Your Name.");
    hilite ('name');
    form.name.focus();
    return (false);
  }
if ((form.phoneareacode.value != "") && (form.phoneareacode.value.length < 3))
{
  alert("Please enter a 3-digit area code for the phone number.");
  hilite ('phoneareacode');
  form.phoneareacode.focus();
  return (false);
}
if ((form.phoneprefix.value != "") && (form.phoneprefix.value.length < 3))
{
  alert("Please enter a 3-digit prefix for the phone number.");
  hilite ('phoneprefix');
  form.phoneprefix.focus();
  return (false);
}
if ((form.phoneareacode.value != "") && (form.phoneprefix.value == ""))
{
  alert("Please type in a prefix for the phone number.");
  hilite ('phoneprefix');
  form.phoneprefix.focus();
  return (false);
}
if ((form.phonesuffix.value != "") && (form.phonesuffix.value.length < 4))
{
  alert("Please enter a 4-digit suffix for the phone number.");
  hilite ('phonesuffix');
  form.phonesuffix.focus();
  return (false);
}
if ((form.phoneareacode.value != "") && (form.phonesuffix.value == ""))
{
  alert("Please type in a suffix for the phone number.");
  hilite ('phonesuffix');
  form.phonesuffix.focus();
  return (false);
}
val = form.email.value;                    
if (val != "") {                           
  if (!val.match(/@+/)) {                  
    alert("An invalid e-Mail address was entered"); 
    hilite ('email');       
    form.email.focus();                    
    return (false);                        
  }                                        
}                                          
else {                                     
  alert("Please Enter Your e-Mail Address.");
  hilite ('email');
  form.email.focus();                      
  return (false);                          
}
if (form.comments.value == "")
  {
    alert("Please Type In Your Travel Information Request.");
    hilite ('comments');
    form.comments.focus();
    return (false);
  }
}