jQuery.fn.extend({show:function(speed,callback){return speed?this.animate({height:"show",width:"show",opacity:"show"},speed,callback):this.filter(":hidden").each(function(){this.style.display=this.oldblock||"";if(jQuery.css(this,"display")=="none"){var elem=jQuery("<"+this.tagName+" />").appendTo("body");this.style.display=elem.css("display");elem.remove()}}).end()},hide:function(speed,callback){return speed?this.animate({height:"hide",width:"hide",opacity:"hide"},speed,callback):this.filter(":visible").each(function(){this.oldblock=this.oldblock||jQuery.css(this,"display");this.style.display="none"}).end()},_toggle:jQuery.fn.toggle,toggle:function(fn,fn2){return jQuery.isFunction(fn)&&jQuery.isFunction(fn2)?this._toggle(fn,fn2):fn?this.animate({height:"toggle",width:"toggle",opacity:"toggle"},fn,fn2):this.each(function(){jQuery(this)[jQuery(this).is(":hidden")?"show":"hide"]()})},slideDown:function(speed,callback){return this.animate({height:"show"},speed,callback)},slideUp:function(speed,callback){return this.animate({height:"hide"},speed,callback)},slideToggle:function(speed,callback){return this.animate({height:"toggle"},speed,callback)},fadeIn:function(speed,callback){return this.animate({opacity:"show"},speed,callback)},fadeOut:function(speed,callback){return this.animate({opacity:"hide"},speed,callback)},fadeTo:function(speed,to,callback){return this.animate({opacity:to},speed,callback)},animate:function(prop,speed,easing,callback){var optall=jQuery.speed(speed,easing,callback);return this[optall.queue===false?"each":"queue"](function(){if(this.nodeType!=1)return false;var opt=jQuery.extend({},optall);var hidden=jQuery(this).is(":hidden"),self=this;for(var p in prop){if(prop[p]=="hide"&&hidden||prop[p]=="show"&&!hidden)return jQuery.isFunction(opt.complete)&&opt.complete.apply(this);if(p=="height"||p=="width"){opt.display=jQuery.css(this,"display");opt.overflow=this.style.overflow}}if(opt.overflow!=null)this.style.overflow="hidden";opt.curAnim=jQuery.extend({},prop);jQuery.each(prop,function(name,val){var e=new jQuery.fx(self,opt,name);if(/toggle|show|hide/.test(val))e[val=="toggle"?hidden?"show":"hide":val](prop);else{var parts=val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),start=e.cur(true)||0;if(parts){var end=parseFloat(parts[2]),unit=parts[3]||"px";if(unit!="px"){self.style[name]=(end||1)+unit;start=((end||1)/e.cur(true))*start;self.style[name]=start+unit}if(parts[1])end=((parts[1]=="-="?-1:1)*end)+start;e.custom(start,end,unit)}else e.custom(start,val,"")}});return true})},queue:function(type,fn){if(jQuery.isFunction(type)||(type&&type.constructor==Array)){fn=type;type="fx"}if(!type||(typeof type=="string"&&!fn))return queue(this[0],type);return this.each(function(){if(this.nodeType!=1)return;if(fn.constructor==Array)queue(this,type,fn);else{queue(this,type).push(fn);if(queue(this,type).length==1)fn.apply(this)}})},stop:function(clearQueue,gotoEnd){var timers=jQuery.timers;if(clearQueue)this.queue([]);this.each(function(){for(var i=timers.length-1;i>=0;i--)if(timers[i].elem==this){if(gotoEnd)timers[i](true);timers.splice(i,1)}});if(!gotoEnd)this.dequeue();return this}});var queue=function(elem,type,array){if(!elem)return undefined;type=type||"fx";var q=jQuery.data(elem,type+"queue");if(!q||array)q=jQuery.data(elem,type+"queue",array?jQuery.makeArray(array):[]);return q};jQuery.fn.dequeue=function(type){type=type||"fx";return this.each(function(){var q=queue(this,type);q.shift();if(q.length)q[0].apply(this)})};jQuery.extend({speed:function(speed,easing,fn){var opt=speed&&speed.constructor==Object?speed:{complete:fn||!fn&&easing||jQuery.isFunction(speed)&&speed,duration:speed,easing:fn&&easing||easing&&easing.constructor!=Function&&easing};opt.duration=(opt.duration&&opt.duration.constructor==Number?opt.duration:{slow:600,fast:200}[opt.duration])||400;opt.old=opt.complete;opt.complete=function(){if(opt.queue!==false)jQuery(this).dequeue();if(jQuery.isFunction(opt.old))opt.old.apply(this)};return opt},easing:{linear:function(p,n,firstNum,diff){return firstNum+diff*p},swing:function(p,n,firstNum,diff){return((-Math.cos(p*Math.PI)/2)+0.5)*diff+firstNum}},timers:[],timerId:null,fx:function(elem,options,prop){this.options=options;this.elem=elem;this.prop=prop;if(!options.orig)options.orig={}}});jQuery.fx.prototype={update:function(){if(this.options.step)this.options.step.apply(this.elem,[this.now,this]);(jQuery.fx.step[this.prop]||jQuery.fx.step._default)(this);if(this.prop=="height"||this.prop=="width")this.elem.style.display="block"},cur:function(force){if(this.elem[this.prop]!=null&&this.elem.style[this.prop]==null)return this.elem[this.prop];var r=parseFloat(jQuery.css(this.elem,this.prop,force));return r&&r>-10000?r:parseFloat(jQuery.curCSS(this.elem,this.prop))||0},custom:function(from,to,unit){this.startTime=(new Date()).getTime();this.start=from;this.end=to;this.unit=unit||this.unit||"px";this.now=this.start;this.pos=this.state=0;this.update();var self=this;function t(gotoEnd){return self.step(gotoEnd)}t.elem=this.elem;jQuery.timers.push(t);if(jQuery.timerId==null){jQuery.timerId=setInterval(function(){var timers=jQuery.timers;for(var i=0;i<timers.length;i++)if(!timers[i]())timers.splice(i--,1);if(!timers.length){clearInterval(jQuery.timerId);jQuery.timerId=null}},13)}},show:function(){this.options.orig[this.prop]=jQuery.attr(this.elem.style,this.prop);this.options.show=true;this.custom(0,this.cur());if(this.prop=="width"||this.prop=="height")this.elem.style[this.prop]="1px";jQuery(this.elem).show()},hide:function(){this.options.orig[this.prop]=jQuery.attr(this.elem.style,this.prop);this.options.hide=true;this.custom(this.cur(),0)},step:function(gotoEnd){var t=(new Date()).getTime();if(gotoEnd||t>this.options.duration+this.startTime){this.now=this.end;this.pos=this.state=1;this.update();this.options.curAnim[this.prop]=true;var done=true;for(var i in this.options.curAnim)if(this.options.curAnim[i]!==true)done=false;if(done){if(this.options.display!=null){this.elem.style.overflow=this.options.overflow;this.elem.style.display=this.options.display;if(jQuery.css(this.elem,"display")=="none")this.elem.style.display="block"}if(this.options.hide)this.elem.style.display="none";if(this.options.hide||this.options.show)for(var p in this.options.curAnim)jQuery.attr(this.elem.style,p,this.options.orig[p])}if(done&&jQuery.isFunction(this.options.complete))this.options.complete.apply(this.elem);return false}else{var n=t-this.startTime;this.state=n/this.options.duration;this.pos=jQuery.easing[this.options.easing||(jQuery.easing.swing?"swing":"linear")](this.state,n,0,1,this.options.duration);this.now=this.start+((this.end-this.start)*this.pos);this.update()}return true}};jQuery.fx.step={scrollLeft:function(fx){fx.elem.scrollLeft=fx.now},scrollTop:function(fx){fx.elem.scrollTop=fx.now},opacity:function(fx){jQuery.attr(fx.elem.style,"opacity",fx.now)},_default:function(fx){fx.elem.style[fx.prop]=fx.now+fx.unit}};