function ImgHighlight(object, image) {
  var obj = document.getElementById(object);
  obj.src = "/public/images/"+image;
}
function ImgNormal(object, image) {
  var obj = document.getElementById(object);
  obj.src = "/public/images/"+image;
}
function TakeAction(button, form, action) {
  var frm = document.getElementById(form);
  var btn = document.getElementById(button);
  var act = document.getElementById('form_action');
  btn.disabled = true;
  act.value = action;
  frm.submit();
}