function formbuttonClassNew(obj, new_style) {
    obj.className = new_style;
}
function blockClassNew(obj, new_style) {
    obj.className = new_style;
}
function disableSubmit(btn,form) {
  var submitMessage = "Processing...";
  btn.value = submitMessage;
  btn.disabled = true;
  form.submit();
  return false;
}