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

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

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