(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"? _AN_Read_length("length", $(_AN_Read_target("target", event)).parents().add(_AN_Read_target("target", event)).filter(this.options.cancel)): false ); 
if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) { 
return true ; 
} 
this.mouseDelayMet = !this.options.delay; 
if (!this.mouseDelayMet) { 
this._mouseDelayTimer = _AN_Call_settimeout("setTimeout", window, 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 = (_AN_Read_target('target', event) == _AN_Read_target('target', this._mouseDownEvent)); 
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);