fx.Combo=Class.create();fx.Combo.prototype={setOptions:function(options){this.options={opacity:true,height:true,width:false}
Object.extend(this.options,options||{});},initialize:function(el,options){this.el=$(el);this.setOptions(options);if(this.options.opacity){this.el.o=new fx.Opacity(el,options);options.onComplete=null;}
if(this.options.height){this.el.h=new fx.Height(el,options);options.onComplete=null;}
if(this.options.width)this.el.w=new fx.Width(el,options);},toggle:function(){this.checkExec('toggle');},hide:function(){this.checkExec('hide');},clearTimer:function(){this.checkExec('clearTimer');},checkExec:function(func){if(this.el.o)this.el.o[func]();if(this.el.h)this.el.h[func]();if(this.el.w)this.el.w[func]();}}