var ScrollBar=new Class({Extends:Slider,options:{slideable:{}},initialize:function(_326b,_326c,knob,_326e){this.parent(_326c,knob,_326e);this.scroll=new Fx.Scroll(_326b,_326e.slideable);this.addEvent("complete",function(event){if(event.target!=knob){this.move();}});},set:function(step){this.parent(step);if(this.options.mode==="vertical"){this.scroll.cancel().start(0,step?step:this.step);}else{this.scroll.cancel().start(step?step:this.step);}},move:function(step){if(this.options.mode==="vertical"){this.scroll.cancel().start(0,step?step:this.step);}else{this.scroll.cancel().start(step?step:this.step);}},draggedKnob:function(){this.parent();if(this.options.mode==="vertical"){this.scroll.cancel().set(0,this.step);}else{this.scroll.cancel().set(this.step);}}});