(function($){$.effects.fold=function(o){return this.queue(function(){var el=$(this),props=['position','top','left'];var mode=$.effects.setMode(el,o.options.mode||'hide');var size=o.options.size||15;var horizFirst=!(!o.options.horizFirst);var duration=o.duration?o.duration/2:$.fx.speeds._default/2;$.effects.save(el,props);el.show();var wrapper=$.effects.createWrapper(el).css({overflow:'hidden'});var widthFirst=((mode=='show')!=horizFirst);var ref=widthFirst?['width','height']:['height','width'];var distance=widthFirst?[wrapper.width(),wrapper.height()]:[wrapper.height(),wrapper.width()];var percent=/([0-9]+)%/.exec(size);if(percent)size=parseInt(percent[1],10)/100*distance[mode=='hide'?0:1];if(mode=='show')wrapper.css(horizFirst?{height:0,width:size}:{height:size,width:0});var animation1={},animation2={};animation1[ref[0]]=mode=='show'?distance[0]:size;animation2[ref[1]]=mode=='show'?distance[1]:0;wrapper.animate(animation1,duration,o.options.easing).animate(animation2,duration,o.options.easing,function(){if(mode=='hide')el.hide();$.effects.restore(el,props);$.effects.removeWrapper(el);if(o.callback)o.callback.apply(el[0],arguments);el.dequeue();});});};})(jQuery);