Effect.OpenUp = function(element) {
  element = $(element);
  new Effect.BlindDown(element, arguments[1] || {});
}

Effect.CloseDown = function(element) {
  element = $(element);
  new Effect.BlindUp(element, arguments[1] || {});
}
var LastEffectElement;
Effect.Combo = function(element) {
if (LastEffectElement){new Effect.CloseDown(LastEffectElement, arguments[1] || {});}
   LastEffectElement = element;
  element = $(element);
  if(element.style.display == 'none') { new Effect.OpenUp(element, arguments[1] || {}); }
  else { new Effect.CloseDown(element, arguments[1] || {}); }
}