(function($){$.fn.unwrap=$.fn.unwrap||function(expr){return this.each(function(){$(this).parents(expr).eq(0).after(this).remove();});};$.widget("ui.slider",{plugins:{},ui:function(e){return{options:this.options,handle:this.currentHandle,value:this.options.axis!="both"||!this.options.axis?Math.round(this.value(null,this.options.axis=="vertical"?"y":"x")):{x:Math.round(this.value(null,"x")),y:Math.round(this.value(null,"y"))},range:this._getRange()};},_propagate:function(n,e){$.ui.plugin.call(this,n,[e,this.ui()]);this.element.triggerHandler(n=="slide"?n:"slide"+n,[e,this.ui()],this.options[n]);},destroy:function(){this.element.removeClass("ui-slider ui-slider-disabled").removeData("slider").unbind(".slider");if(this.handle&&this.handle.length){this.handle.unwrap("a");this.handle.each(function(){$(this).data("mouse")._mouseDestroy();});}
this.generated&&this.generated.remove();},_setData:function(key,value){$.widget.prototype._setData.apply(this,arguments);if(/min|max|steps/.test(key)){this._initBoundaries();}
if(key=="range"){value?this.handle.length==2&&this._createRange():this._removeRange();}},_init:function(){var self=this;this.element.addClass("ui-slider");this._initBoundaries();this.handle=$(this.options.handle,this.element);if(!this.handle.length){self.handle=self.generated=$(self.options.handles||[0]).map(function(){var handle=$("<div/>").addClass("ui-slider-handle").appendTo(self.element);if(this.id)
handle.attr("id",this.id);return handle[0];});}
var handleclass=function(el){this.element=$(el);this.element.data("mouse",this);this.options=self.options;this.element.bind("mousedown",function(){if(self.currentHandle)this.blur(self.currentHandle);self._focus(this,true);});this._mouseInit();};$.extend(handleclass.prototype,$.ui.mouse,{_mouseStart:function(e){return self._start.call(self,e,this.element[0]);},_mouseStop:function(e){return self._stop.call(self,e,this.element[0]);},_mouseDrag:function(e){return self._drag.call(self,e,this.element[0]);},_mouseCapture:function(){return true;},trigger:function(e){this._mouseDown(e);}});$(this.handle).each(function(){new handleclass(this);}).wrap('<a href="#" style="outline:none;border:none;"></a>').parent().bind('click',function(){return false;}).bind('focus',function(e){self._focus(this.firstChild);}).bind('blur',function(e){self._blur(this.firstChild);}).bind('keydown',function(e){if(!self.options.noKeyboard)return self._keydown(e.keyCode,this.firstChild);});this.element.bind('mousedown.slider',function(e){self._click.apply(self,[e]);self.currentHandle.data("mouse").trigger(e);self.firstValue=self.firstValue+1;});$.each(this.options.handles||[],function(index,handle){self.moveTo(handle.start,index,true);});if(!isNaN(this.options.startValue))
this.moveTo(this.options.startValue,0,true);this.previousHandle=$(this.handle[0]);if(this.handle.length==2&&this.options.range)this._createRange();},_initBoundaries:function(){var element=this.element[0],o=this.options;this.actualSize={width:this.element.outerWidth(),height:this.element.outerHeight()};$.extend(o,{axis:o.axis||(element.offsetWidth<element.offsetHeight?'vertical':'horizontal'),max:!isNaN(parseInt(o.max,10))?{x:parseInt(o.max,10),y:parseInt(o.max,10)}:({x:o.max&&o.max.x||100,y:o.max&&o.max.y||100}),min:!isNaN(parseInt(o.min,10))?{x:parseInt(o.min,10),y:parseInt(o.min,10)}:({x:o.min&&o.min.x||0,y:o.min&&o.min.y||0})});o.realMax={x:o.max.x-o.min.x,y:o.max.y-o.min.y};o.stepping={x:o.stepping&&o.stepping.x||parseInt(o.stepping,10)||(o.steps?o.realMax.x/(o.steps.x||parseInt(o.steps,10)||o.realMax.x):0),y:o.stepping&&o.stepping.y||parseInt(o.stepping,10)||(o.steps?o.realMax.y/(o.steps.y||parseInt(o.steps,10)||o.realMax.y):0)};},_keydown:function(keyCode,handle){var k=keyCode;if(/(33|34|35|36|37|38|39|40)/.test(k)){var o=this.options,xpos,ypos;if(/(35|36)/.test(k)){xpos=(k==35)?o.max.x:o.min.x;ypos=(k==35)?o.max.y:o.min.y;}else{var oper=/(34|37|40)/.test(k)?"-=":"+=";var step=/(37|38|39|40)/.test(k)?"_oneStep":"_pageStep";xpos=oper+this[step]("x");ypos=oper+this[step]("y");}
this.moveTo({x:xpos,y:ypos},handle);return false;}
return true;},_focus:function(handle,hard){this.currentHandle=$(handle).addClass('ui-slider-handle-active');if(hard)
this.currentHandle.parent()[0].focus();},_blur:function(handle){$(handle).removeClass('ui-slider-handle-active');if(this.currentHandle&&this.currentHandle[0]==handle){this.previousHandle=this.currentHandle;this.currentHandle=null;};},_click:function(e){var pointer=[e.pageX,e.pageY];var clickedHandle=false;this.handle.each(function(){if(this==e.target)
clickedHandle=true;});if(clickedHandle||this.options.disabled||!(this.currentHandle||this.previousHandle))
return;if(!this.currentHandle&&this.previousHandle)
this._focus(this.previousHandle,true);this.offset=this.element.offset();this.moveTo({y:this._convertValue(e.pageY-this.offset.top-this.currentHandle[0].offsetHeight/2,"y"),x:this._convertValue(e.pageX-this.offset.left-this.currentHandle[0].offsetWidth/2,"x")},null,!this.options.distance);},_createRange:function(){if(this.rangeElement)return;this.rangeElement=$('<div></div>').addClass('ui-slider-range').css({position:'absolute'}).appendTo(this.element);this._updateRange();},_removeRange:function(){this.rangeElement.remove();this.rangeElement=null;},_updateRange:function(){var prop=this.options.axis=="vertical"?"top":"left";var size=this.options.axis=="vertical"?"height":"width";this.rangeElement.css(prop,(parseInt($(this.handle[0]).css(prop),10)||0)+this._handleSize(0,this.options.axis=="vertical"?"y":"x")/2);this.rangeElement.css(size,(parseInt($(this.handle[1]).css(prop),10)||0)-(parseInt($(this.handle[0]).css(prop),10)||0));},_getRange:function(){return this.rangeElement?this._convertValue(parseInt(this.rangeElement.css(this.options.axis=="vertical"?"height":"width"),10),this.options.axis=="vertical"?"y":"x"):null;},_handleIndex:function(){return this.handle.index(this.currentHandle[0]);},value:function(handle,axis){if(this.handle.length==1)this.currentHandle=this.handle;if(!axis)axis=this.options.axis=="vertical"?"y":"x";var curHandle=$(handle!=undefined&&handle!==null?this.handle[handle]||handle:this.currentHandle);if(curHandle.data("mouse").sliderValue){return parseInt(curHandle.data("mouse").sliderValue[axis],10);}else{return parseInt(((parseInt(curHandle.css(axis=="x"?"left":"top"),10)/(this.actualSize[axis=="x"?"width":"height"]-this._handleSize(handle,axis)))*this.options.realMax[axis])+this.options.min[axis],10);}},_convertValue:function(value,axis){return this.options.min[axis]+(value/(this.actualSize[axis=="x"?"width":"height"]-this._handleSize(null,axis)))*this.options.realMax[axis];},_translateValue:function(value,axis){return((value-this.options.min[axis])/this.options.realMax[axis])*(this.actualSize[axis=="x"?"width":"height"]-this._handleSize(null,axis));},_translateRange:function(value,axis){if(this.rangeElement){if(this.currentHandle[0]==this.handle[0]&&value>=this._translateValue(this.value(1),axis))
value=this._translateValue(this.value(1,axis)-this._oneStep(axis),axis);if(this.currentHandle[0]==this.handle[1]&&value<=this._translateValue(this.value(0),axis))
value=this._translateValue(this.value(0,axis)+this._oneStep(axis),axis);}
if(this.options.handles){var handle=this.options.handles[this._handleIndex()];if(value<this._translateValue(handle.min,axis)){value=this._translateValue(handle.min,axis);}else if(value>this._translateValue(handle.max,axis)){value=this._translateValue(handle.max,axis);}}
return value;},_translateLimits:function(value,axis){if(value>=this.actualSize[axis=="x"?"width":"height"]-this._handleSize(null,axis))
value=this.actualSize[axis=="x"?"width":"height"]-this._handleSize(null,axis);if(value<=0)
value=0;return value;},_handleSize:function(handle,axis){return $(handle!=undefined&&handle!==null?this.handle[handle]:this.currentHandle)[0]["offset"+(axis=="x"?"Width":"Height")];},_oneStep:function(axis){return this.options.stepping[axis]||1;},_pageStep:function(axis){return 10;},_start:function(e,handle){var o=this.options;if(o.disabled)return false;this.actualSize={width:this.element.outerWidth(),height:this.element.outerHeight()};if(!this.currentHandle)
this._focus(this.previousHandle,true);this.offset=this.element.offset();this.handleOffset=this.currentHandle.offset();this.clickOffset={top:e.pageY-this.handleOffset.top,left:e.pageX-this.handleOffset.left};this.firstValue=this.value();this._propagate('start',e);this._drag(e,handle);return true;},_stop:function(e){this._propagate('stop',e);if(this.firstValue!=this.value())
this._propagate('change',e);this._focus(this.currentHandle,true);return false;},_drag:function(e,handle){var o=this.options;var position={top:e.pageY-this.offset.top-this.clickOffset.top,left:e.pageX-this.offset.left-this.clickOffset.left};if(!this.currentHandle)this._focus(this.previousHandle,true);position.left=this._translateLimits(position.left,"x");position.top=this._translateLimits(position.top,"y");if(o.stepping.x){var value=this._convertValue(position.left,"x");value=Math.round(value/o.stepping.x)*o.stepping.x;position.left=this._translateValue(value,"x");}
if(o.stepping.y){var value=this._convertValue(position.top,"y");value=Math.round(value/o.stepping.y)*o.stepping.y;position.top=this._translateValue(value,"y");}
position.left=this._translateRange(position.left,"x");position.top=this._translateRange(position.top,"y");if(o.axis!="vertical")this.currentHandle.css({left:position.left});if(o.axis!="horizontal")this.currentHandle.css({top:position.top});this.currentHandle.data("mouse").sliderValue={x:Math.round(this._convertValue(position.left,"x"))||0,y:Math.round(this._convertValue(position.top,"y"))||0};if(this.rangeElement)
this._updateRange();this._propagate('slide',e);return false;},moveTo:function(value,handle,noPropagation){var o=this.options;this.actualSize={width:this.element.outerWidth(),height:this.element.outerHeight()};if(handle==undefined&&!this.currentHandle&&this.handle.length!=1)
return false;if(handle==undefined&&!this.currentHandle)
handle=0;if(handle!=undefined)
this.currentHandle=this.previousHandle=$(this.handle[handle]||handle);if(value.x!==undefined&&value.y!==undefined){var x=value.x,y=value.y;}else{var x=value,y=value;}
if(x!==undefined&&x.constructor!=Number){var me=/^\-\=/.test(x),pe=/^\+\=/.test(x);if(me||pe){x=this.value(null,"x")+parseInt(x.replace(me?'=':'+=',''),10);}else{x=isNaN(parseInt(x,10))?undefined:parseInt(x,10);}}
if(y!==undefined&&y.constructor!=Number){var me=/^\-\=/.test(y),pe=/^\+\=/.test(y);if(me||pe){y=this.value(null,"y")+parseInt(y.replace(me?'=':'+=',''),10);}else{y=isNaN(parseInt(y,10))?undefined:parseInt(y,10);}}
if(o.axis!="vertical"&&x!==undefined){if(o.stepping.x)x=Math.round(x/o.stepping.x)*o.stepping.x;x=this._translateValue(x,"x");x=this._translateLimits(x,"x");x=this._translateRange(x,"x");o.animate?this.currentHandle.stop().animate({left:x},(Math.abs(parseInt(this.currentHandle.css("left"))-x))*(!isNaN(parseInt(o.animate))?o.animate:5)):this.currentHandle.css({left:x});}
if(o.axis!="horizontal"&&y!==undefined){if(o.stepping.y)y=Math.round(y/o.stepping.y)*o.stepping.y;y=this._translateValue(y,"y");y=this._translateLimits(y,"y");y=this._translateRange(y,"y");o.animate?this.currentHandle.stop().animate({top:y},(Math.abs(parseInt(this.currentHandle.css("top"))-y))*(!isNaN(parseInt(o.animate))?o.animate:5)):this.currentHandle.css({top:y});}
if(this.rangeElement)
this._updateRange();this.currentHandle.data("mouse").sliderValue={x:Math.round(this._convertValue(x,"x"))||0,y:Math.round(this._convertValue(y,"y"))||0};if(!noPropagation){this._propagate('start',null);this._propagate('stop',null);this._propagate('change',null);this._propagate("slide",null);}}});$.ui.slider.getter="value";$.ui.slider.defaults={handle:".ui-slider-handle",distance:1,animate:false};})(jQuery);