matches[ sel ] = handleObj.needsContext ?
jQuery( sel, this ).index( cur ) >= 0 :
jQuery.find( sel, this, null, [ cur ] ).length;
}
if ( matches[ sel ] ) {
matches.push( handleObj );
}
}
if ( matches.length ) {
handlerQueue.push({ elem: cur, handlers: matches });
}
}
}
}

// Add the remaining (directly-bound) handlers
if ( delegateCount < handlers.length ) {
handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
}

return handlerQueue;
},

fix: function( event ) {
if ( event[ jQuery.expando ] ) {
return event;
}

// Create a writable copy of the event object and normalize some properties
var i, prop, copy,
type = event.type,
originalEvent = event,
fixHook = this.fixHooks[ type ];

if ( !fixHook ) {
this.fixHooks[ type ] = fixHook =
rmouseEvent.test( type ) ? this.mouseHooks :
rkeyEvent.test( type ) ? this.keyHooks :
{};
}
copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;

event = new jQuery.Event( originalEvent );

i = copy.length;
while ( i-- ) {
prop = copy[ i ];
event[ prop ] = originalEvent[ prop ];
}

// Support: IE<9
// Fix target property (#1925)
if ( !event.target ) {
event.target = originalEvent.srcElement || document;
}

// Support: Chrome 23+, Safari?
// Target should not be a text node (#504, #13143)
if ( event.target.nodeType === 3 ) {
event.target = event.target.parentNode;
}

// Support: IE<9
// For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
event.metaKey = !!event.metaKey;

return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
},

// Includes some event props shared by KeyEvent and MouseEvent
props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),

fixHooks: {},

keyHooks: {
props: "char charCode key keyCode".split(" "),
filter: function( event, original ) {

// Add which for key events
if ( event.which == null ) {
event.which = original.charCode != null ? original.charCode : original.keyCode;
}

return event;
}
},

mouseHooks: {
props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
filter: function( event, original ) {
var body, eventDoc, doc,
button = original.button,
fromElement = original.fromElement;

// Calculate pageX/Y if missing and clientX/Y available
if ( event.pageX == null && original.clientX != null ) {
eventDoc = event.target.ownerDocument || document;
doc = eventDoc.documentElement;
body = eventDoc.body;

event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
}

// Add relatedTarget, if necessary
if ( !event.relatedTarget && fromElement ) {
event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
}

// Add which for click: 1 === left; 2 === middle; 3 === right
// Note: button is not normalized, so don't use it
if ( !event.which && button !== undefined ) {
event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
}

return event;
}
},

special: {
load: {
// Prevent triggered image.load events from bubbling to window.load
noBubble: true
},
click: {
// For checkbox, fire native event so checked state will be right
trigger: function() {
if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
this.click();
return false;
}
}
},
focus: {
// Fire native event if possible so blur/focus sequence is correct
trigger: function() {
if ( this !== document.activeElement && this.focus ) {
try {
this.focus();
return false;
} catch ( e ) {
// Support: IE<9
// If we error on focus to hidden element (#1486, #12518),
// let .trigger() run the handlers
}
}
},
delegateType: "focusin"
},
blur: {
trigger: function() {
if ( this === document.activeElement && this.blur ) {
this.blur();
return false;
}
},
delegateType: "focusout"
},

beforeunload: {
postDispatch: function( event ) {

// Even when returnValue equals to undefined Firefox will still show alert
if ( event.result !== undefined ) {
event.originalEvent.returnValue = event.result;
}
}
}
},

simulate: function( type, elem, event, bubble ) {
// Piggyback on a donor event to simulate a different one.
// Fake originalEvent to avoid donor's stopPropagation, but if the
// simulated event prevents default then we do the same on the donor.
var e = jQuery.extend(
new jQuery.Event(),
event,
{ type: type,
isSimulated: true,
originalEvent: {}
}
);
if ( bubble ) {
jQuery.event.trigger( e, null, elem );
} else {
jQuery.event.dispatch.call( elem, e );
}
if ( e.isDefaultPrevented() ) {
event.preventDefault();
}
}
};

jQuery.removeEvent = document.removeEventListener ?
function( elem, type, handle ) {
if ( elem.removeEventListener ) {
elem.removeEventListener( type, handle, false );
}
} :
function( elem, type, handle ) {
var name = "on" + type;

if ( elem.detachEvent ) {

// #8545, #7054, preventing memory leaks for custom events in IE6-8
// detachEvent needed property on element, by name of that event, to properly expose it to GC
if ( typeof elem[ name ] === core_strundefined ) {
elem[ name ] = null;
}

elem.detachEvent( name, handle );
}
};

jQuery.Event = function( src, props ) {
// Allow instantiation without the 'new' keyword
if ( !(this instanceof jQuery.Event) ) {
return new jQuery.Event( src, props );
}

// Event object
if ( src && src.type ) {
this.originalEvent = src;
this.type = src.