(function($){$.widget("ui.mouse",{options:{cancel:':input,option',distance:1,delay:0},_mouseInit:function(){var self=this;this.element.bind('mousedown.'+this.widgetName,function(event){return self._mouseDown(event)}).bind('click.'+this.widgetName,function(event){if(self._preventClickEvent){self._preventClickEvent=false;event.stopImmediatePropagation();return false}});this.started=false},_mouseDestroy:function(){this.element.unbind('.'+this.widgetName)},_mouseDown:function(event){event.originalEvent=event.originalEvent||{};if(event.originalEvent.mouseHandled){return}(this._mouseStarted&&this._mouseUp(event));this._mouseDownEvent=event;var self=this,btnIsLeft=(event.which==1),elIsCancel=(typeof this.options.cancel=="string"?$(event.target).parents().add(event.target).filter(this.options.cancel).length:false);if(!btnIsLeft||elIsCancel||!this._mouseCapture(event)){return true}this.mouseDelayMet=!this.options.delay;if(!this.mouseDelayMet){this._mouseDelayTimer=setTimeout(function(){self.mouseDelayMet=true},this.options.delay)}if(this._mouseDistanceMet(event)&&this._mouseDelayMet(event)){this._mouseStarted=(this._mouseStart(event)!==false);if(!this._mouseStarted){event.preventDefault();return true}}this._mouseMoveDelegate=function(event){return self._mouseMove(event)};this._mouseUpDelegate=function(event){return self._mouseUp(event)};$(document).bind('mousemove.'+this.widgetName,this._mouseMoveDelegate).bind('mouseup.'+this.widgetName,this._mouseUpDelegate);($.browser.safari||event.preventDefault());event.originalEvent.mouseHandled=true;return true},_mouseMove:function(event){if($.browser.msie&&!event.button){return this._mouseUp(event)}if(this._mouseStarted){this._mouseDrag(event);return event.preventDefault()}if(this._mouseDistanceMet(event)&&this._mouseDelayMet(event)){this._mouseStarted=(this._mouseStart(this._mouseDownEvent,event)!==false);(this._mouseStarted?this._mouseDrag(event):this._mouseUp(event))}return!this._mouseStarted},_mouseUp:function(event){$(document).unbind('mousemove.'+this.widgetName,this._mouseMoveDelegate).unbind('mouseup.'+this.widgetName,this._mouseUpDelegate);if(this._mouseStarted){this._mouseStarted=false;this._preventClickEvent=(event.target==this._mouseDownEvent.target);this._mouseStop(event)}return false},_mouseDistanceMet:function(event){return(Math.max(Math.abs(this._mouseDownEvent.pageX-event.pageX),Math.abs(this._mouseDownEvent.pageY-event.pageY))>=this.options.distance)},_mouseDelayMet:function(event){return this.mouseDelayMet},_mouseStart:function(event){},_mouseDrag:function(event){},_mouseStop:function(event){},_mouseCapture:function(event){return true}})})(jQuery);