// JavaScript Document

function validate()
{
  var message = '';

  if (!document.fmain.first_name.value) { message += "First Name\n"; }
  if (!document.fmain.last_name.value) { message += "Last Name\n"; }
  if (!document.fmain.email.value) { message += "E-mail Address\n"; }

  if (message.length) {
    alert("Please complete the following required fields:\n\n"+message);
    return false;
  }
  document.fmain.submit();
}