function submitForm(form)
{
  if(document.all || document.getElementById) {
    for(var i=0; i<form.length; ++i){
      var elem = form.elements[i];
      if(elem.type.toLowerCase() == "submit") elem.disabled = true;
      if(elem.hint) elem.value = '';
    }
  }
  
  return true;
}

function setFormHints(form, hints)
{
  for(name in hints) {
    var elem = form.elements[name];
    elem.hint = true;
    elem.value = hints[name];
  }
}

function removeHint(elem)
{
  if(elem.hint) {
    elem.value = '';
    elem.hint = undefined;
  }
}