(function($){$.fn.extend({slider:function(options){var args=Array.prototype.slice.call(arguments,1);if(options=="value")
return $.data(this[0],"ui-slider").value(arguments[1]);return this.each(function(){if(typeof options=="string"){var slider=$.data(this,"ui-slider");slider[options].apply(slider,args);}else if(!$.data(this,"ui-slider"))
new $.ui.slider(this,options);});}});$.ui.slider=function(element,options){var self=this;this.element=$(element);$.data(element,"ui-slider",this);this.element.addClass("ui-slider");this.options=$.extend({},options);var o=this.options;$.extend(o,{axis:o.axis||(element.offsetWidth<element.offsetHeight?'vertical':'horizontal'),maxValue:!isNaN(parseInt(o.maxValue))?parseInt(o.maxValue):100,minValue:parseInt(o.minValue)||0,startValue:parseInt(o.startValue)||'none'});o.realMaxValue=o.maxValue-o.minValue;o.stepping=parseInt(o.stepping)||(o.steps?o.realMaxValue/o.steps:0);$(element).bind("setData.slider",function(event,key,value){self.options[key]=value;}).bind("getData.slider",function(event,key){return self.options[key];});this.handle=o.handle?$(o.handle,element):$('> *',element);$(this.handle)
.mouseInteraction({executor:this,delay:o.delay,distance:o.distance||0,dragPrevention:o.prevention?o.prevention.toLowerCase().split(','):['input','textarea','button','select','option'],start:this.start,stop:this.stop,drag:this.drag,condition:function(e,handle){if(!this.disabled){if(this.currentHandle)this.blur(this.currentHandle);this.focus(handle,1);return!this.disabled;}}})
.wrap('<a href="javascript:void(0)"></a>')
.parent()
.bind('focus',function(e){self.focus(this.firstChild);})
.bind('blur',function(e){self.blur(this.firstChild);})
.bind('keydown',function(e){if(/(37|39)/.test(e.keyCode))
self.moveTo((e.keyCode==37?'-':'+')+'='+(self.options.stepping?self.options.stepping:(self.options.realMaxValue/self.size)*5),this.firstChild);});if(o.helper=='original'&&(this.element.css('position')=='static'||this.element.css('position')==''))this.element.css('position','relative');if(o.axis=='horizontal'){this.size=this.element.outerWidth();this.properties=['left','width'];}else{this.size=this.element.outerHeight();this.properties=['top','height'];}
this.element.bind('click',function(e){self.click.apply(self,[e]);});if(!isNaN(o.startValue))this.moveTo(o.startValue,0);if(this.handle.length==1)this.previousHandle=this.handle;if(this.handle.length==2&&o.range)this.createRange();};$.extend($.ui.slider.prototype,{plugins:{},createRange:function(){this.rangeElement=$('<div></div>')
.addClass('ui-slider-range')
.css({position:'absolute'})
.css(this.properties[0],parseInt($(this.handle[0]).css(this.properties[0]))+this.handleSize(0)/2)
.css(this.properties[1],parseInt($(this.handle[1]).css(this.properties[0]))-parseInt($(this.handle[0]).css(this.properties[0])))
.appendTo(this.element);},updateRange:function(){this.rangeElement.css(this.properties[0],parseInt($(this.handle[0]).css(this.properties[0]))+this.handleSize(0)/2);this.rangeElement.css(this.properties[1],parseInt($(this.handle[1]).css(this.properties[0]))-parseInt($(this.handle[0]).css(this.properties[0])));},getRange:function(){return this.rangeElement?this.convertValue(parseInt(this.rangeElement.css(this.properties[1]))):null;},ui:function(e){return{instance:this,options:this.options,handle:this.currentHandle,value:this.value(),range:this.getRange()};},propagate:function(n,e){$.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("ul-slider")
.unbind(".slider");this.handles.removeMouseInteraction();},enable:function(){this.element.removeClass("ui-slider-disabled");this.disabled=false;},disable:function(){this.element.addClass("ui-slider-disabled");this.disabled=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;};},value:function(handle){if(this.handle.length==1)this.currentHandle=this.handle;return((parseInt($(handle!=undefined?this.handle[handle]||handle:this.currentHandle).css(this.properties[0]))/(this.size-this.handleSize()))*this.options.realMaxValue)+this.options.minValue;},convertValue:function(value){return(value/(this.size-this.handleSize()))*this.options.realMaxValue;},translateValue:function(value){return((value-this.options.minValue)/this.options.realMaxValue)*(this.size-this.handleSize());},handleSize:function(handle){return $(handle!=undefined?this.handle[handle]:this.currentHandle)['outer'+this.properties[1].substr(0,1).toUpperCase()+this.properties[1].substr(1)]();},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.disabled||!(this.currentHandle||this.previousHandle))return;if(this.previousHandle)this.focus(this.previousHandle,1);this.offset=this.element.offset();this.moveTo(this.convertValue(e[this.properties[0]=='top'?'pageY':'pageX']-this.offset[this.properties[0]]-this.handleSize()/2));},start:function(e,handle){var o=this.options;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);return false;},stop:function(e){this.propagate('stop',e);if(this.firstValue!=this.value())this.propagate('change',e);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};var modifier=position[this.properties[0]];if(modifier>=this.size-this.handleSize())modifier=this.size-this.handleSize();if(modifier<=0)modifier=0;if(o.stepping){var value=this.convertValue(modifier);value=Math.round(value/o.stepping)*o.stepping;modifier=this.translateValue(value);}
if(this.rangeElement){if(this.currentHandle[0]==this.handle[0]&&modifier>=this.translateValue(this.value(1)))modifier=this.translateValue(this.value(1));if(this.currentHandle[0]==this.handle[1]&&modifier<=this.translateValue(this.value(0)))modifier=this.translateValue(this.value(0));}
this.currentHandle.css(this.properties[0],modifier);if(this.rangeElement)this.updateRange();this.propagate('slide',e);return false;},moveTo:function(value,handle){var o=this.options;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.constructor==String)value=/\-\=/.test(value)?this.value()-parseInt(value.replace('-=','')):this.value()+parseInt(value.replace('+=',''));if(o.stepping)value=Math.round(value/o.stepping)*o.stepping;value=this.translateValue(value);if(value>=this.size-this.handleSize())value=this.size-this.handleSize();if(value<=0)value=0;if(this.rangeElement){if(this.currentHandle[0]==this.handle[0]&&value>=this.translateValue(this.value(1)))value=this.translateValue(this.value(1));if(this.currentHandle[0]==this.handle[1]&&value<=this.translateValue(this.value(0)))value=this.translateValue(this.value(0));}
this.currentHandle.css(this.properties[0],value);if(this.rangeElement)this.updateRange();this.propagate('start',null);this.propagate('stop',null);this.propagate('change',null);}});})(jQuery);