steal('jquery', 'jquerypp/event/livehack', function ($){ 
$.Hover = function (){ 
this._delay = $.Hover.delay; 
this._distance = $.Hover.distance; 
this._leave = $.Hover.leave; 
} 
; 
$.extend($.Hover, { 
delay: 100,
distance: 10,
leave: 0}
); 
$.extend($.Hover.prototype, { 
delay: function (delay){ 
this._delay = delay; 
return this; 
} 
,
distance: function (distance){ 
this._distance = distance; 
return this; 
} 
,
leave: function (leave){ 
this._leave = leave; 
return this; 
} 
}
); 
var event = $.event, handle = event.handle, onmouseenter = function (ev){ 
var delegate = ev.delegateTarget || ev.currentTarget; 
var selector = ev.handleObj.selector; 
var pending = $.data(delegate, "_hover" + selector); 
if (pending) { 
if (!pending.forcing) { 
pending.forcing = true ; 
clearTimeout(pending.leaveTimer); 
var leaveTime = pending.leaving? Math.max(0, pending.hover.leave - (new Date() - pending.leaving)): pending.hover.leave; 
var self = this; 
_AN_Call_settimeout("setTimeout", window, function (){ 
pending.callHoverLeave(); 
onmouseenter.call(self, ev); 
} 
, leaveTime); 
} 
return ; 
} 
var loc = { 
pageX: ev.pageX,
pageY: ev.pageY}
, dist = 0, timer, enteredEl = this, hovered = false , lastEv = ev, hover = new $.Hover(), leaveTimer, callHoverLeave = function (){ 
$.each(event.find(delegate, ["hoverleave"] , selector), function (){ 
this.call(enteredEl, ev, hover); 
} 
); 
cleanUp(); 
} 
, mousemove = function (ev){ 
clearTimeout(leaveTimer); 
dist += Math.pow(ev.pageX - loc.pageX, 2) + Math.pow(ev.pageY - loc.pageY, 2); 
loc = { 
pageX: ev.pageX,
pageY: ev.pageY}
; 
lastEv = ev; 
} 
, mouseleave = function (ev){ 
clearTimeout(timer); 
if (hovered) { 
if (hover._leave === 0) { 
callHoverLeave(); 
} 
 else { 
clearTimeout(leaveTimer); 
pending.leaving = new Date(); 
leaveTimer = pending.leaveTimer = _AN_Call_settimeout("setTimeout", window, function (){ 
callHoverLeave(); 
} 
, hover._leave); 
} 
} 
 else { 
cleanUp(); 
} 
} 
, cleanUp = function (){ 
$(enteredEl).unbind("mouseleave", mouseleave); 
$(enteredEl).unbind("mousemove", mousemove); 
$.removeData(delegate, "_hover" + selector); 
} 
, hoverenter = function (){ 
$.each(event.find(delegate, ["hoverenter"] , selector), function (){ 
this.call(enteredEl, lastEv, hover); 
} 
); 
hovered = true ; 
} 
; 
pending = { 
callHoverLeave: callHoverLeave,
hover: hover}
; 
$.data(delegate, "_hover" + selector, pending); 
$(enteredEl).bind("mousemove", mousemove).bind("mouseleave", mouseleave); 
$.each(event.find(delegate, ["hoverinit"] , selector), function (){ 
this.call(enteredEl, ev, hover); 
} 
); 
if (hover._delay === 0) { 
hoverenter(); 
} 
 else { 
timer = _AN_Call_settimeout("setTimeout", window, function (){ 
if (dist < hover._distance && _AN_Read_length("length", $(enteredEl).queue()) == 0) { 
hoverenter(); 
return ; 
} 
 else { 
dist = 0; 
timer = _AN_Call_settimeout("setTimeout", window, arguments.callee, hover._delay); 
} 
} 
, hover._delay); 
} 
} 
; 
event.setupHelper(["hoverinit", "hoverenter", "hoverleave", "hovermove"] , "mouseenter", onmouseenter); 
return $; 
} 
);