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

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

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