(function($){$.widget("ui.slider",$.extend({},$.ui.mouse,{_init:function(){var self=this,o=this.options;this._keySliding=false;this._handleIndex=null;this._detectOrientation();this._mouseInit();this.element.addClass("ui-slider ui-slider-"+this.orientation+" ui-widget ui-widget-content ui-corner-all");this.range=$([]);if(o.range){if(o.range===true){this.range=$("<div></div>");if(!o.values){o.values=[this._valueMin(),this._valueMin()]}if(o.values.length&&o.values.length!=2){o.values=[o.values[0],o.values[0]]}}else{this.range=$("<div></div>")}this.range.appendTo(this.element).addClass("ui-slider-range");if(o.range=="min"||o.range=="max"){this.range.addClass("ui-slider-range-"+o.range)}this.range.addClass("ui-widget-header")}if($(".ui-slider-handle",this.element).length==0){$('<a href="#"></a>').appendTo(this.element).addClass("ui-slider-handle")}if(o.values&&o.values.length){while($(".ui-slider-handle",this.element).length<o.values.length){$('<a href="#"></a>').appendTo(this.element).addClass("ui-slider-handle")}}this.handles=$(".ui-slider-handle",this.element).addClass("ui-state-default ui-corner-all");this.handle=this.handles.eq(0);this.handles.add(this.range).filter("a").click(function(event){event.preventDefault()}).hover(function(){$(this).addClass("ui-state-hover")},function(){$(this).removeClass("ui-state-hover")}).focus(function(){$(".ui-slider .ui-state-focus").removeClass("ui-state-focus");$(this).addClass("ui-state-focus")}).blur(function(){$(this).removeClass("ui-state-focus")});this.handles.each(function(i){$(this).data("index.ui-slider-handle",i)});this.handles.keydown(function(event){var ret=true;var index=$(this).data("index.ui-slider-handle");if(self.options.disabled){return }switch(event.keyCode){case $.ui.keyCode.HOME:case $.ui.keyCode.END:case $.ui.keyCode.UP:case $.ui.keyCode.RIGHT:case $.ui.keyCode.DOWN:case $.ui.keyCode.LEFT:ret=false;if(!self._keySliding){self._keySliding=true;$(this).addClass("ui-state-active");self._start(event,index)}break}var curVal,newVal,step=self._step();if(self.options.values&&self.options.values.length){curVal=newVal=self.values(index)}else{curVal=newVal=self.value()}switch(event.keyCode){case $.ui.keyCode.HOME:newVal=self._valueMin();break;case $.ui.keyCode.END:newVal=self._valueMax();break;case $.ui.keyCode.UP:case $.ui.keyCode.RIGHT:if(curVal==self._valueMax()){return }newVal=curVal+step;break;case $.ui.keyCode.DOWN:case $.ui.keyCode.LEFT:if(curVal==self._valueMin()){return }newVal=curVal-step;break}self._slide(event,index,newVal);return ret}).keyup(function(event){var index=$(this).data("index.ui-slider-handle");if(self._keySliding){self._stop(event,index);self._change(event,index);self._keySliding=false;$(this).removeClass("ui-state-active")}});this._refreshValue()},destroy:function(){this.handles.remove();this.element.removeClass("ui-slider ui-slider-horizontal ui-slider-vertical ui-slider-disabled ui-widget ui-widget-content ui-corner-all").removeData("slider").unbind(".slider");this._mouseDestroy()},_mouseCapture:function(event){var o=this.options;if(o.disabled){return false}this.elementSize={width:this.element.outerWidth(),height:this.element.outerHeight()};this.elementOffset=this.element.offset();var position={x:event.pageX,y:event.pageY};var normValue=this._normValueFromMouse(position);var distance=this._valueMax()+1,closestHandle;var self=this,index;this.handles.each(function(i){var thisDistance=Math.abs(normValue-self.values(i));if(distance>thisDistance){distance=thisDistance;closestHandle=$(this);index=i}});if(o.range==true&&this.values(1)==o.min){closestHandle=$(this.handles[++index])}this._start(event,index);self._handleIndex=index;closestHandle.addClass("ui-state-active").focus();var offset=closestHandle.offset();var mouseOverHandle=!$(event.target).parents().andSelf().is(".ui-slider-handle");this._clickOffset=mouseOverHandle?{left:0,top:0}:{left:event.pageX-offset.left-(closestHandle.width()/2),top:event.pageY-offset.top-(closestHandle.height()/2)-(parseInt(closestHandle.css("borderTopWidth"),10)||0)-(parseInt(closestHandle.css("borderBottomWidth"),10)||0)+(parseInt(closestHandle.css("marginTop"),10)||0)};normValue=this._normValueFromMouse(position);this._slide(event,index,normValue);return true},_mouseStart:function(event){return true},_mouseDrag:function(event){var position={x:event.pageX,y:event.pageY};var normValue=this._normValueFromMouse(position);this._slide(event,this._handleIndex,normValue);return false},_mouseStop:function(event){this.handles.removeClass("ui-state-active");this._stop(event,this._handleIndex);this._change(event,this._handleIndex);this._handleIndex=null;this._clickOffset=null;return false},_detectOrientation:function(){this.orientation=this.options.orientation=="vertical"?"vertical":"horizontal"},_normValueFromMouse:function(position){var pixelTotal,pixelMouse;if("horizontal"==this.orientation){pixelTotal=this.elementSize.width;pixelMouse=position.x-this.elementOffset.left-(this._clickOffset?this._clickOffset.left:0)}else{pixelTotal=this.elementSize.height;pixelMouse=position.y-this.elementOffset.top-(this._clickOffset?this._clickOffset.top:0)}var percentMouse=(pixelMouse/pixelTotal);if(percentMouse>1){percentMouse=1}if(percentMouse<0){percentMouse=0}if("vertical"==this.orientation){percentMouse=1-percentMouse}var valueTotal=this._valueMax()-this._valueMin(),valueMouse=percentMouse*valueTotal,valueMouseModStep=valueMouse%this.options.step,normValue=this._valueMin()+valueMouse-valueMouseModStep;if(valueMouseModStep>(this.options.step/2)){normValue+=this.options.step}return parseFloat(normValue.toFixed(5))},_start:function(event,index){this._trigger("start",event,this._uiHash(index))},_slide:function(event,index,newVal){var handle=this.handles[index];if(this.options.values&&this.options.values.length){var otherVal=this.values(index?0:1);if((index==0&&newVal>=otherVal)||(index==1&&newVal<=otherVal)){newVal=otherVal}if(newVal!=this.values(index)){var newValues=this.values();newValues[index]=newVal;var allowed=this._trigger("slide",event,this._uiHash(index,newVal,newValues));var otherVal=this.values(index?0:1);if(allowed!==false){this.values(index,newVal,(event.type=="mousedown"&&this.options.animate),true)}}}else{if(newVal!=this.value()){var allowed=this._trigger("slide",event,this._uiHash(index,newVal));if(allowed!==false){this._setData("value",newVal,(event.type=="mousedown"&&this.options.animate))}}}},_stop:function(event,index){this._trigger("stop",event,this._uiHash(index))},_change:function(event,index){this._trigger("change",event,this._uiHash(index))},value:function(newValue){if(arguments.length){this._setData("value",newValue);this._change(null,0)}return this._value()},values:function(index,newValue,animated,noPropagation){if(arguments.length>1){this.options.values[index]=newValue;this._refreshValue(animated);if(!noPropagation){this._change(null,index)}}if(arguments.length){if(this.options.values&&this.options.values.length){return this._values(index)}else{return this.value()}}else{return this._values()}},_setData:function(key,value,animated){$.widget.prototype._setData.apply(this,arguments);switch(key){case"orientation":this._detectOrientation();this.element.removeClass("ui-slider-horizontal ui-slider-vertical").addClass("ui-slider-"+this.orientation);this._refreshValue(animated);break;case"value":this._refreshValue(animated);break}},_step:function(){var step=this.options.step;return step},_value:function(){var val=this.options.value;if(val<this._valueMin()){val=this._valueMin()}if(val>this._valueMax()){val=this._valueMax()}return val},_values:function(index){if(arguments.length){var val=this.options.values[index];if(val<this._valueMin()){val=this._valueMin()}if(val>this._valueMax()){val=this._valueMax()}return val}else{return this.options.values}},_valueMin:function(){var valueMin=this.options.min;return valueMin},_valueMax:function(){var valueMax=this.options.max;return valueMax},_refreshValue:function(animate){var oRange=this.options.range,o=this.options,self=this;if(this.options.values&&this.options.values.length){var vp0,vp1;this.handles.each(function(i,j){var valPercent=(self.values(i)-self._valueMin())/(self._valueMax()-self._valueMin())*100;var _set={};_set[self.orientation=="horizontal"?"left":"bottom"]=valPercent+"%";$(this).stop(1,1)[animate?"animate":"css"](_set,o.animate);if(self.options.range===true){if(self.orientation=="horizontal"){(i==0)&&self.range.stop(1,1)[animate?"animate":"css"]({left:valPercent+"%"},o.animate);(i==1)&&self.range[animate?"animate":"css"]({width:(valPercent-lastValPercent)+"%"},{queue:false,duration:o.animate})}else{(i==0)&&self.range.stop(1,1)[animate?"animate":"css"]({bottom:(valPercent)+"%"},o.animate);(i==1)&&self.range[animate?"animate":"css"]({height:(valPercent-lastValPercent)+"%"},{queue:false,duration:o.animate})}}lastValPercent=valPercent})}else{var value=this.value(),valueMin=this._valueMin(),valueMax=this._valueMax(),valPercent=valueMax!=valueMin?(value-valueMin)/(valueMax-valueMin)*100:0;var _set={};_set[self.orientation=="horizontal"?"left":"bottom"]=valPercent+"%";this.handle.stop(1,1)[animate?"animate":"css"](_set,o.animate);(oRange=="min")&&(this.orientation=="horizontal")&&this.range.stop(1,1)[animate?"animate":"css"]({width:valPercent+"%"},o.animate);(oRange=="max")&&(this.orientation=="horizontal")&&this.range[animate?"animate":"css"]({width:(100-valPercent)+"%"},{queue:false,duration:o.animate});(oRange=="min")&&(this.orientation=="vertical")&&this.range.stop(1,1)[animate?"animate":"css"]({height:valPercent+"%"},o.animate);(oRange=="max")&&(this.orientation=="vertical")&&this.range[animate?"animate":"css"]({height:(100-valPercent)+"%"},{queue:false,duration:o.animate})}},_uiHash:function(index,value,values){var multiple=this.options.values&&this.options.values.length;return{handle:this.handles[index],value:value||(multiple?this.values(index):this.value()),values:values||(multiple&&this.values())}}}));$.extend($.ui.slider,{getter:"value values",version:"1.7",eventPrefix:"slide",defaults:{animate:false,delay:0,distance:0,max:100,min:0,orientation:"horizontal",range:false,step:1,value:0,values:null}})})(jQuery);