function Verify() {
var themessage = "You are required to complete the following fields:";


if (document.dForm.Guests.value=="") {
themessage = themessage + "\n\nName(s) of attendees";
}

//alert if fields are empty and cancel form submit
if (themessage == "You are required to complete the following fields:") {
document.form.submit();
}
else {
alert(themessage);
return false;
   }
}