diff --git a/tests/unit/tabs/tabs_core.js b/tests/unit/tabs/tabs_core.js
diff --git a/tests/unit/tabs/tabs_methods.js b/tests/unit/tabs/tabs_methods.js
@@ -6,6 +6,7 @@ var disabled = TestHelpers.tabs.disabled,
 module( "tabs: methods" );
 
 test( "destroy", function() {
+	expect( 1 );
 	domEqual( "#tabs1", function() {
 		$( "#tabs1" ).tabs().tabs( "destroy" );
 	});
@@ -148,6 +149,26 @@ test( "refresh", function() {
 	disabled( element, false );
 });
 
+test( "refresh - looping", function() {
+	expect( 6 );
+
+	var element = $( "#tabs1" ).tabs({
+		disabled: [ 0 ],
+		active: 1
+	});
+	state( element, 0, 1, 0 );
+	disabled( element, [ 0 ] );
+
+	// remove active, jump to previous
+	// previous is disabled, just back one more
+	// reached first tab, move to end
+	// activate last tab
+	element.find( ".ui-tabs-nav li" ).eq( 2 ).remove();
+	element.tabs( "refresh" );
+	state( element, 0, 1 );
+	disabled( element, [ 0 ] );
+});
+
 asyncTest( "load", function() {
 	expect( 30 );
 

diff --git a/tests/unit/tabs/tabs_options.js b/tests/unit/tabs/tabs_options.js
@@ -69,6 +69,8 @@ test( "{ active: Number }", function() {
 
 if ( $.uiBackCompat === false ) {
 	test( "{ active: -Number }", function() {
+		expect( 8 );
+
 		var element = $( "#tabs1" ).tabs({
 			active: -1
 		});
@@ -278,6 +280,54 @@ test( "{ heightStyle: 'fill' } with multiple siblings", function() {
 	equalHeight( element, 335 );
 });
 
-// TODO: add animation tests
+test( "hide and show: false", function() {
+	expect( 3 );
+	var element = $( "#tabs1" ).tabs({
+			show: false,
+			hide: false
+		}),
+		widget = element.data( "tabs" ),
+		panels = element.find( ".ui-tabs-panel" );
+	widget._show = function() {
+		ok( false, "_show() called" );
+	};
+	widget._hide = function() {
+		ok( false, "_hide() called" );
+	};
+
+	ok( panels.eq( 0 ).is( ":visible" ), "first panel visible" );
+	element.tabs( "option", "active", 1 );
+	ok( panels.eq( 0 ).is( ":hidden" ), "first panel hidden" );
+	ok( panels.eq( 1 ).is( ":visible" ), "second panel visible" );
+});
+
+asyncTest( "hide and show - animation", function() {
+	expect( 5 );
+	var element = $( "#tabs1" ).tabs({
+			show: "drop",
+			hide: 2000
+		}),
+		widget = element.data( "tabs" ),
+		panels = element.find( ".ui-tabs-panel" );
+	widget._show = function( element, options, callback ) {
+		strictEqual( element[ 0 ], panels[ 1 ], "correct element in _show()" );
+		equal( options, "drop", "correct options in _show()" );
+		setTimeout(function() {
+			callback();
+		}, 1 );
+	};
+	widget._hide = function( element, options, callback ) {
+		strictEqual( element[ 0 ], panels[ 0 ], "correct element in _hide()" );
+		equal( options, 2000, "correct options in _hide()" );
+		setTimeout(function() {
+			callback();
+			start();
+		}, 1 );
+	};
+
+	ok( panels.eq( 0 ).is( ":visible" ), "first panel visible" );
+	element.tabs( "option", "active", 1 );
+});
+
 
 }( jQuery ) );
diff --git a/tests/unit/testsuite.js b/tests/unit/testsuite.js
@@ -10,7 +10,14 @@ function includeScript( url ) {
 	document.write( "<script src='../../../" + url + "'></script>" );
 }
 
-QUnit.config.urlConfig.push( "min" );
+QUnit.config.requireExpects = true;
+
+QUnit.config.urlConfig.push({
+  id: "min",
+  label: "Minified source",
+  tooltip: "Load minified source files instead of the regular unminified ones."
+});
+
 TestHelpers.loadResources = QUnit.urlParams.min ?
 	function() {
 		// TODO: proper include with theme images
@@ -26,7 +33,12 @@ TestHelpers.loadResources = QUnit.urlParams.min ?
 		});
 	};
 
-QUnit.config.urlConfig.push( "nojshint" );
+QUnit.config.urlConfig.push({
+	id: "nojshint",
+	label: "Skip JSHint",
+	tooltip: "Skip running JSHint, e.g. within TestSwarm, where Jenkins runs it already"
+});
+
 var jshintLoaded = false;
 TestHelpers.testJshint = function( module ) {
 	if ( QUnit.urlParams.nojshint ) {
@@ -47,7 +59,7 @@ TestHelpers.testJshint = function( module ) {
 				dataType: "json"
 			}),
 			$.ajax({
-				url: "../../../ui/jquery." + module + ".js",
+				url: "../../../ui/jquery.ui." + module + ".js",
 				dataType: "text"
 			})
 		).done(function( hintArgs, srcArgs ) {
@@ -76,7 +88,9 @@ function testWidgetDefaults( widget, defaults ) {
 
 	// ensure that all defaults have the correct value
 	test( "defined defaults", function() {
+		var count = 0;
 		$.each( defaults, function( key, val ) {
+			expect( ++count );
 			if ( $.isFunction( val ) ) {
 				ok( $.isFunction( pluginDefaults[ key ] ), key );
 				return;
@@ -87,7 +101,9 @@ function testWidgetDefaults( widget, defaults ) {
 
 	// ensure that all defaults were tested
 	test( "tested defaults", function() {
+		var count = 0;
 		$.each( pluginDefaults, function( key, val ) {
+			expect( ++count );
 			ok( key in defaults, key );
 		});
 	});
@@ -96,6 +112,7 @@ function testWidgetDefaults( widget, defaults ) {
 function testWidgetOverrides( widget ) {
 	if ( $.uiBackCompat === false ) {
 		test( "$.widget overrides", function() {
+			expect( 4 );
 			$.each([
 				"_createWidget",
 				"destroy",
@@ -111,6 +128,8 @@ function testWidgetOverrides( widget ) {
 
 function testBasicUsage( widget ) {
 	test( "basic usage", function() {
+		expect( 3 );
+
 		var defaultElement = $.ui[ widget ].prototype.defaultElement;
 		$( defaultElement ).appendTo( "body" )[ widget ]().remove();
 		ok( true, "initialized on element" );
@@ -126,11 +145,12 @@ function testBasicUsage( widget ) {
 TestHelpers.commonWidgetTests = function( widget, settings ) {
 	module( widget + ": common widget" );
 
-	TestHelpers.testJshint( "ui." + widget );
+	TestHelpers.testJshint( widget );
 	testWidgetDefaults( widget, settings.defaults );
 	testWidgetOverrides( widget );
 	testBasicUsage( widget );
 	test( "version", function() {
+		expect( 1 );
 		ok( "version" in $.ui[ widget ].prototype, "version property exists" );
 	});
 };
@@ -188,6 +208,9 @@ window.domEqual = function( selector, modifier, message ) {
 			var value = elem.attr( attr );
 			result[ attr ] = value !== undefined ? value : "";
 		});
+		result.events = $._data( elem[ 0 ], "events" );
+		result.data = $.extend( {}, elem.data() );
+		delete result.data[ $.expando ];
 		children = elem.children();
 		if ( children.length ) {
 			result.children = elem.children().map(function( ind ) {

diff --git a/tests/unit/tooltip/tooltip_common.js b/tests/unit/tooltip/tooltip_common.js
@@ -11,6 +11,7 @@ TestHelpers.commonWidgetTests( "tooltip", {
 		},
 		show: true,
 		tooltipClass: null,
+		track: false,
 
 		// callbacks
 		close: null,

diff --git a/tests/unit/tooltip/tooltip_core.js b/tests/unit/tooltip/tooltip_core.js
@@ -34,7 +34,10 @@ test( "accessibility", function() {
 	equal( element.attr( "aria-describedby" ), "fixture-span " + tooltipId,
 		"multiple describedby when open" );
 	// strictEqual to distinguish between .removeAttr( "title" ) and .attr( "title", "" )
-	strictEqual( element.attr( "title" ), undefined, "no title when open" );
+	// support: jQuery <1.6.2
+	// support: IE <8
+	// We should use strictEqual( ..., undefined ) when dropping jQuery 1.6.1 support (or IE6/7)
+	ok( !element.attr( "title" ), "no title when open" );
 	element.tooltip( "close" );
 	equal( element.attr( "aria-describedby" ), "fixture-span",
 		"correct describedby when closed" );

diff --git a/tests/unit/tooltip/tooltip_methods.js b/tests/unit/tooltip/tooltip_methods.js
@@ -42,7 +42,10 @@ test( "enable/disable", function() {
 
 	element.tooltip( "disable" );
 	equal( $( ".ui-tooltip" ).length, 0, "no tooltip when disabled" );
-	equal( tooltip.attr( "title" ), undefined, "title removed on disable" );
+	// support: jQuery <1.6.2
+	// support: IE <8
+	// We should use strictEqual( ..., undefined ) when dropping jQuery 1.6.1 support (or IE6/7)
+	ok( !tooltip.attr( "title" ), "title removed on disable" );
 
 	element.tooltip( "open" );
 	equal( $( ".ui-tooltip" ).length, 0, "open does nothing when disabled" );

diff --git a/tests/unit/tooltip/tooltip_options.js b/tests/unit/tooltip/tooltip_options.js
@@ -3,11 +3,13 @@
 module( "tooltip: options" );
 
 test( "content: default", function() {
+	expect( 1 );
 	var element = $( "#tooltipped1" ).tooltip().tooltip( "open" );
 	deepEqual( $( "#" + element.data( "ui-tooltip-id" ) ).text(), "anchortitle" );
 });
 
 test( "content: return string", function() {
+	expect( 1 );
 	var element = $( "#tooltipped1" ).tooltip({
 		content: function() {
 			return "customstring";
@@ -17,6 +19,7 @@ test( "content: return string", function() {
 });
 
 test( "content: return jQuery", function() {
+	expect( 1 );
 	var element = $( "#tooltipped1" ).tooltip({
 		content: function() {
 			return $( "<div>" ).html( "cu<b>s</b>tomstring" );

diff --git a/tests/unit/widget/widget_core.js b/tests/unit/widget/widget_core.js
@@ -8,9 +8,10 @@ module( "widget factory", {
 	}
 });
 
-TestHelpers.testJshint( "ui.widget" );
+TestHelpers.testJshint( "widget" );
 
 test( "widget creation", function() {
+	expect( 5 );
 	var myPrototype = {
 		_create: function() {},
 		creationTest: function() {}
@@ -78,10 +79,11 @@ test( "element normalization", function() {
 });
 
 test( "custom selector expression", function() {
+	expect( 1 );
 	var elem = $( "<div>" ).appendTo( "#qunit-fixture" );
 	$.widget( "ui.testWidget", {} );
 	elem.testWidget();
-	deepEqual( $( ":ui-testWidget" )[0], elem[0] );
+	deepEqual( $( ":ui-testwidget" )[0], elem[0] );
 	elem.testWidget( "destroy" );
 });
 
@@ -300,6 +302,7 @@ test( "._getCreateEventData()", function() {
 });
 
 test( "re-init", function() {
+	expect( 3 );
 	var div = $( "<div>" ),
 		actions = [];
 
@@ -329,6 +332,7 @@ test( "re-init", function() {
 });
 
 test( "inheritance - options", function() {
+	expect( 4 );
 	// #5830 - Widget: Using inheritance overwrites the base classes options
 	$.widget( "ui.testWidgetBase", {
 		options: {
@@ -441,6 +445,7 @@ test( "._superApply()", function() {
 });
 
 test( ".option() - getter", function() {
+	expect( 6 );
 	$.widget( "ui.testWidget", {
 		_create: function() {}
 	});
@@ -472,6 +477,7 @@ test( ".option() - getter", function() {
 });
 
 test( ".option() - deep option getter", function() {
+	expect( 5 );
 	$.widget( "ui.testWidget", {} );
 	var div = $( "<div>" ).testWidget({
 		foo: {
@@ -490,6 +496,7 @@ test( ".option() - deep option getter", function() {
 });
 
 test( ".option() - delegate to ._setOptions()", function() {
+	expect( 2 );
 	var div,
 		calls = [];
 	$.widget( "ui.testWidget", {
@@ -514,6 +521,7 @@ test( ".option() - delegate to ._setOptions()", function() {
 });
 
 test( ".option() - delegate to ._setOption()", function() {
+	expect( 2 );
 	var div,
 		calls = [];
 	$.widget( "ui.testWidget", {
@@ -544,6 +552,7 @@ test( ".option() - delegate to ._setOption()", function() {
 });
 
 test( ".option() - deep option setter", function() {
+	expect( 6 );
 	$.widget( "ui.testWidget", {} );
 	var div = $( "<div>" ).testWidget();
 	function deepOption( from, to, msg ) {
@@ -592,6 +601,7 @@ test( ".disable()", function() {
 });
 
 test( ".widget() - base", function() {
+	expect( 1 );
 	$.widget( "ui.testWidget", {
 		_create: function() {}
 	});
@@ -600,6 +610,7 @@ test( ".widget() - base", function() {
 });
 
 test( ".widget() - overriden", function() {
+	expect( 1 );
 	var wrapper = $( "<div>" );
 	$.widget( "ui.testWidget", {
 		_create: function() {},
@@ -610,13 +621,13 @@ test( ".widget() - overriden", function() {
 	deepEqual( wrapper[0], $( "<div>" ).testWidget().testWidget( "widget" )[0] );
 });
 
-test( "._bind() to element (default)", function() {
+test( "._on() to element (default)", function() {
 	expect( 12 );
 	var that, widget;
 	$.widget( "ui.testWidget", {
 		_create: function() {
 			that = this;
-			this._bind({
+			this._on({
 				keyup: this.keyup,
 				keydown: "keydown"
 			});
@@ -650,13 +661,13 @@ test( "._bind() to element (default)", function() {
 		.trigger( "keydown" );
 });
 
-test( "._bind() to descendent", function() {
+test( "._on() to descendent", function() {
 	expect( 12 );
 	var that, widget, descendant;
 	$.widget( "ui.testWidget", {
 		_create: function() {
 			that = this;
-			this._bind( this.element.find( "strong" ), {
+			this._on( this.element.find( "strong" ), {
 				keyup: this.keyup,
 				keydown: "keydown"
 			});
@@ -707,13 +718,14 @@ test( "._bind() to descendent", function() {
 		.trigger( "keydown" );
 });
 
-test( "_bind() with delegate", function() {
+test( "_on() with delegate", function() {
 	expect( 8 );
 	$.widget( "ui.testWidget", {
 		_create: function() {
+			var uuid = this.uuid;
 			this.element = {
 				bind: function( event, handler ) {
-					equal( event, "click.testWidget" );
+					equal( event, "click.testWidget" + uuid );
 					ok( $.isFunction(handler) );
 				},
 				trigger: $.noop
@@ -722,33 +734,129 @@ test( "_bind() with delegate", function() {
 				return {
 					delegate: function( selector, event, handler ) {
 						equal( selector, "a" );
-						equal( event, "click.testWidget" );
+						equal( event, "click.testWidget" + uuid );
 						ok( $.isFunction(handler) );
 					}
 				};
 			};
-			this._bind({
+			this._on({
 				"click": "handler",
 				"click a": "handler"
 			});
 			this.widget = function() {
 				return {
 					delegate: function( selector, event, handler ) {
 						equal( selector, "form fieldset > input" );
-						equal( event, "change.testWidget" );
+						equal( event, "change.testWidget" + uuid );
 						ok( $.isFunction(handler) );
 					}
 				};
 			};
-			this._bind({
+			this._on({
 				"change form fieldset > input": "handler"
 			});
 		}
 	});
 	$.ui.testWidget();
 });
 
+test( "_on() to common element", function() {
+	expect( 1 );
+	$.widget( "ui.testWidget", {
+		_create: function() {
+			this._on( this.document, {
+				"customevent": "_handler"
+			});
+		},
+		_handler: function() {
+			ok( true, "handler triggered" );
+		}
+	});
+	var widget = $( "#widget" ).testWidget().data( "testWidget" );
+	$( "#widget-wrapper" ).testWidget();
+	widget.destroy();
+	$( document ).trigger( "customevent" );
+});
+
+test( "_off() - single event", function() {
+	expect( 3 );
+
+	$.widget( "ui.testWidget", {} );
+	var shouldTriggerWidget, shouldTriggerOther,
+		element = $( "#widget" ),
+		widget = element.testWidget().data( "testWidget" );
+	widget._on( element, { foo: function() {
+		ok( shouldTriggerWidget, "foo called from _on" );
+	}});
+	element.bind( "foo", function() {
+		ok( shouldTriggerOther, "foo called from bind" );
+	});
+	shouldTriggerWidget = true;
+	shouldTriggerOther = true;
+	element.trigger( "foo" );
+	shouldTriggerWidget = false;
+	widget._off( element, "foo" );
+	element.trigger( "foo" );
+});
+
+test( "_off() - multiple events", function() {
+	expect( 6 );
+
+	$.widget( "ui.testWidget", {} );
+	var shouldTriggerWidget, shouldTriggerOther,
+		element = $( "#widget" ),
+		widget = element.testWidget().data( "testWidget" );
+	widget._on( element, {
+		foo: function() {
+			ok( shouldTriggerWidget, "foo called from _on" );
+		},
+		bar: function() {
+			ok( shouldTriggerWidget, "bar called from _on" );
+		}
+	});
+	element.bind( "foo bar", function( event ) {
+		ok( shouldTriggerOther, event.type + " called from bind" );
+	});
+	shouldTriggerWidget = true;
+	shouldTriggerOther = true;
+	element.trigger( "foo" );
+	element.trigger( "bar" );
+	shouldTriggerWidget = false;
+	widget._off( element, "foo bar" );
+	element.trigger( "foo" );
+	element.trigger( "bar" );
+});
+
+test( "_off() - all events", function() {
+	expect( 6 );
+
+	$.widget( "ui.testWidget", {} );
+	var shouldTriggerWidget, shouldTriggerOther,
+		element = $( "#widget" ),
+		widget = element.testWidget().data( "testWidget" );
+	widget._on( element, {
+		foo: function() {
+			ok( shouldTriggerWidget, "foo called from _on" );
+		},
+		bar: function() {
+			ok( shouldTriggerWidget, "bar called from _on" );
+		}
+	});
+	element.bind( "foo bar", function( event ) {
+		ok( shouldTriggerOther, event.type + " called from bind" );
+	});
+	shouldTriggerWidget = true;
+	shouldTriggerOther = true;
+	element.trigger( "foo" );
+	element.trigger( "bar" );
+	shouldTriggerWidget = false;
+	widget._off( element );
+	element.trigger( "foo" );
+	element.trigger( "bar" );
+});
+
 test( "._hoverable()", function() {
+	expect( 10 );
 	$.widget( "ui.testWidget", {
 		_create: function() {
 			this._hoverable( this.element.children() );
@@ -780,10 +888,11 @@ test( "._hoverable()", function() {
 });
 
 test( "._focusable()", function() {
+	expect( 10 );
 	$.widget( "ui.testWidget", {
 		_create: function() {
-		this._focusable( this.element.children() );
-	}
+			this._focusable( this.element.children() );
+		}
 	});
 
 	var div = $( "#widget" ).testWidget().children();
@@ -863,6 +972,7 @@ test( "._trigger() - cancelled event", function() {
 });
 
 test( "._trigger() - cancelled callback", function() {
+	expect( 1 );
 	$.widget( "ui.testWidget", {
 		_create: function() {}
 	});

diff --git a/tests/visual/addClass/queue.html b/tests/visual/addClass/queue.html
@@ -5,7 +5,7 @@
 	<title>addClass Visual Test : Queue</title>
 	<link rel="stylesheet" href="../../../themes/base/jquery.ui.all.css">
 	<script src="../../../jquery-1.7.2.js"></script>
-	<script src="../../../ui/jquery.effects.core.js"></script>
+	<script src="../../../ui/jquery.ui.effect.js"></script>
 	<style>
 	.box {
 		width: 100px;

diff --git a/tests/visual/effects/all.html b/tests/visual/effects/all.html
@@ -5,20 +5,20 @@
 	<title>jQuery UI Effects Test Suite</title>
 	<link rel="stylesheet" href="effects.css">
 	<script src="../../../jquery-1.7.2.js"></script>
-	<script src="../../../ui/jquery.effects.core.js"></script>
-	<script src="../../../ui/jquery.effects.blind.js"></script>
-	<script src="../../../ui/jquery.effects.bounce.js"></script>
-	<script src="../../../ui/jquery.effects.clip.js"></script>
-	<script src="../../../ui/jquery.effects.drop.js"></script>
-	<script src="../../../ui/jquery.effects.explode.js"></script>
-	<script src="../../../ui/jquery.effects.fade.js"></script>
-	<script src="../../../ui/jquery.effects.fold.js"></script>
-	<script src="../../../ui/jquery.effects.highlight.js"></script>
-	<script src="../../../ui/jquery.effects.pulsate.js"></script>
-	<script src="../../../ui/jquery.effects.scale.js"></script>
-	<script src="../../../ui/jquery.effects.shake.js"></script>
-	<script src="../../../ui/jquery.effects.slide.js"></script>
-	<script src="../../../ui/jquery.effects.transfer.js"></script>
+	<script src="../../../ui/jquery.ui.effect.js"></script>
+	<script src="../../../ui/jquery.ui.effect-blind.js"></script>
+	<script src="../../../ui/jquery.ui.effect-bounce.js"></script>
+	<script src="../../../ui/jquery.ui.effect-clip.js"></script>
+	<script src="../../../ui/jquery.ui.effect-drop.js"></script>
+	<script src="../../../ui/jquery.ui.effect-explode.js"></script>
+	<script src="../../../ui/jquery.ui.effect-fade.js"></script>
+	<script src="../../../ui/jquery.ui.effect-fold.js"></script>
+	<script src="../../../ui/jquery.ui.effect-highlight.js"></script>
+	<script src="../../../ui/jquery.ui.effect-pulsate.js"></script>
+	<script src="../../../ui/jquery.ui.effect-scale.js"></script>
+	<script src="../../../ui/jquery.ui.effect-shake.js"></script>
+	<script src="../../../ui/jquery.ui.effect-slide.js"></script>
+	<script src="../../../ui/jquery.ui.effect-transfer.js"></script>
 	<script src="effects.js"></script>
 </head>
 <body>

diff --git a/tests/visual/effects/scale.html b/tests/visual/effects/scale.html
@@ -5,8 +5,8 @@
 	<title>jQuery UI Effects Test Suite</title>
 	<link rel="stylesheet" href="effects.css">
 	<script src="../../../jquery-1.7.2.js"></script>
-	<script src="../../../ui/jquery.effects.core.js"></script>
-	<script src="../../../ui/jquery.effects.scale.js"></script>
+	<script src="../../../ui/jquery.ui.effect.js"></script>
+	<script src="../../../ui/jquery.ui.effect-scale.js"></script>
 	<script>
 	$(function() {
 		var test = $( "#testBox" ),

diff --git a/tests/visual/menu/menu.html b/tests/visual/menu/menu.html
@@ -26,7 +26,8 @@
 
 		$( "#menu6" ).menu({
 			menus: ".menuElement",
-			select: logger
+			select: logger,
+			icon: "ui-icon-carat-1-s"
 		});
 	});
 	</script>
@@ -212,7 +213,7 @@ <h2>Menu with custom markup</h2>
 	</blockquote>
 </div>
 
-<h2>Menu with custom markup, multi-line items</h2>
+<h2>Menu with custom markup, multi-line items and a custom submenu icon</h2>
 <div class="menuElement" id="menu6">
 	<div class="address-item">
 		<a href="#">

diff --git a/tests/visual/tooltip/animations.html b/tests/visual/tooltip/animations.html
@@ -9,11 +9,11 @@
 	<script src="../../../ui/jquery.ui.widget.js"></script>
 	<script src="../../../ui/jquery.ui.position.js"></script>
 	<script src="../../../ui/jquery.ui.tooltip.js"></script>
-	<script src="../../../ui/jquery.effects.core.js"></script>
-	<script src="../../../ui/jquery.effects.blind.js"></script>
-	<script src="../../../ui/jquery.effects.bounce.js"></script>
-	<script src="../../../ui/jquery.effects.drop.js"></script>
-	<script src="../../../ui/jquery.effects.explode.js"></script>
+	<script src="../../../ui/jquery.ui.effect.js"></script>
+	<script src="../../../ui/jquery.ui.effect-blind.js"></script>
+	<script src="../../../ui/jquery.ui.effect-bounce.js"></script>
+	<script src="../../../ui/jquery.ui.effect-drop.js"></script>
+	<script src="../../../ui/jquery.ui.effect-explode.js"></script>
 	<style>
 	pre {
 		width: 250px;

diff --git a/themes/base/jquery.ui.accordion.css b/themes/base/jquery.ui.accordion.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Accordion @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.all.css b/themes/base/jquery.ui.all.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI CSS Framework @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.autocomplete.css b/themes/base/jquery.ui.autocomplete.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Autocomplete @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.base.css b/themes/base/jquery.ui.base.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI CSS Framework @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.button.css b/themes/base/jquery.ui.button.css
@@ -1,13 +1,15 @@
 /*!
  * jQuery UI Button @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Button#theming
  */
-.ui-button { display: inline-block; position: relative; padding: 0; margin-right: .1em; text-decoration: none !important; cursor: pointer; text-align: center; zoom: 1; overflow: visible; } /* the overflow property removes extra width in IE */
+.ui-button { display: inline-block; position: relative; padding: 0; margin-right: .1em; cursor: pointer; text-align: center; zoom: 1; overflow: visible; } /* the overflow property removes extra width in IE */
+.ui-button, .ui-button:link, .ui-button:visited, .ui-button:hover, .ui-button:active { text-decoration: none; }
 .ui-button-icon-only { width: 2.2em; } /* to make room for the icon, a width needs to be set here */
 button.ui-button-icon-only { width: 2.4em; } /* button elements seem to need a little more width */
 .ui-button-icons-only { width: 3.4em; } 

diff --git a/themes/base/jquery.ui.core.css b/themes/base/jquery.ui.core.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI CSS Framework @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.datepicker.css b/themes/base/jquery.ui.datepicker.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Datepicker @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -56,8 +57,6 @@
 
 /* IE6 IFRAME FIX (taken from datepicker 1.5.3 */
 .ui-datepicker-cover {
-    display: none; /*sorry for IE5*/
-    display/**/: block; /*sorry for IE5*/
     position: absolute; /*must have*/
     z-index: -1; /*must have*/
     filter: mask(); /*must have*/

diff --git a/themes/base/jquery.ui.dialog.css b/themes/base/jquery.ui.dialog.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Dialog @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.menu.css b/themes/base/jquery.ui.menu.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Menu @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.progressbar.css b/themes/base/jquery.ui.progressbar.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Progressbar @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.resizable.css b/themes/base/jquery.ui.resizable.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Resizable @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.selectable.css b/themes/base/jquery.ui.selectable.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Selectable @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.slider.css b/themes/base/jquery.ui.slider.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Slider @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.spinner.css b/themes/base/jquery.ui.spinner.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Spinner @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.tabs.css b/themes/base/jquery.ui.tabs.css
@@ -1,15 +1,16 @@
 /*!
  * jQuery UI Tabs @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Tabs#theming
  */
 .ui-tabs { position: relative; padding: .2em; zoom: 1; } /* position: relative prevents IE scroll bug (element with position: relative inside container with overflow: auto appear as "fixed") */
 .ui-tabs .ui-tabs-nav { margin: 0; padding: .2em .2em 0; }
-.ui-tabs .ui-tabs-nav li { list-style: none; float: left; position: relative; top: 0; margin: 1px .2em 0 0; border-bottom: 0 !important; padding: 0; white-space: nowrap; }
+.ui-tabs .ui-tabs-nav li { list-style: none; float: left; position: relative; top: 0; margin: 1px .2em 0 0; border-bottom: 0; padding: 0; white-space: nowrap; }
 .ui-tabs .ui-tabs-nav li a { float: left; padding: .5em 1em; text-decoration: none; }
 .ui-tabs .ui-tabs-nav li.ui-tabs-active { margin-bottom: -1px; padding-bottom: 1px; }
 .ui-tabs .ui-tabs-nav li.ui-tabs-active a, .ui-tabs .ui-tabs-nav li.ui-state-disabled a, .ui-tabs .ui-tabs-nav li.ui-tabs-loading a { cursor: text; }

diff --git a/themes/base/jquery.ui.theme.css b/themes/base/jquery.ui.theme.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI CSS Framework @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/themes/base/jquery.ui.tooltip.css b/themes/base/jquery.ui.tooltip.css
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Tooltip @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  */

diff --git a/ui/jquery.effects.core.js b/ui/jquery.effects.core.js
diff --git a/ui/jquery.ui.accordion.js b/ui/jquery.ui.accordion.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Accordion @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -137,8 +138,8 @@ $.widget( "ui.accordion", {
 				});
 		}
 
-		this._bind( this.headers, { keydown: "_keydown" });
-		this._bind( this.headers.next(), { keydown: "_panelKeyDown" });
+		this._on( this.headers, { keydown: "_keydown" });
+		this._on( this.headers.next(), { keydown: "_panelKeyDown" });
 		this._setupEvents( options.event );
 	},
 
@@ -219,8 +220,7 @@ $.widget( "ui.accordion", {
 
 		if ( key === "event" ) {
 			if ( this.options.event ) {
-				this.headers.unbind(
-					this.options.event.split( " " ).join( ".accordion " ) + ".accordion" );
+				this._off( this.headers, this.options.event );
 			}
 			this._setupEvents( value );
 		}
@@ -376,7 +376,7 @@ $.widget( "ui.accordion", {
 		$.each( event.split(" "), function( index, eventName ) {
 			events[ eventName ] = "_eventHandler";
 		});
-		this._bind( this.headers, events );
+		this._on( this.headers, events );
 	},
 
 	_eventHandler: function( event ) {

diff --git a/ui/jquery.ui.autocomplete.js b/ui/jquery.ui.autocomplete.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Autocomplete @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -55,15 +56,15 @@ $.widget( "ui.autocomplete", {
 		// search term. #7799
 		var suppressKeyPress, suppressKeyPressRepeat, suppressInput;
 
-		this.isMultiLine = this.element.is( "textarea,[contenteditable]" );
+		this.isMultiLine = this._isMultiLine();
 		this.valueMethod = this.element[ this.element.is( "input,textarea" ) ? "val" : "text" ];
 		this.isNewMenu = true;
 
 		this.element
 			.addClass( "ui-autocomplete-input" )
 			.attr( "autocomplete", "off" );
 
-		this._bind({
+		this._on({
 			keydown: function( event ) {
 				if ( this.element.prop( "readOnly" ) ) {
 					suppressKeyPress = true;
@@ -190,7 +191,7 @@ $.widget( "ui.autocomplete", {
 			.zIndex( this.element.zIndex() + 1 )
 			.hide()
 			.data( "menu" );
-		this._bind( this.menu.element, {
+		this._on( this.menu.element, {
 			mousedown: function( event ) {
 				// prevent moving focus out of the text field
 				event.preventDefault();
@@ -297,7 +298,7 @@ $.widget( "ui.autocomplete", {
 		// turning off autocomplete prevents the browser from remembering the
 		// value when navigating through history, so we re-enable autocomplete
 		// if the page is unloaded before the widget is destroyed. #7790
-		this._bind( this.window, {
+		this._on( this.window, {
 			beforeunload: function() {
 				this.element.removeAttr( "autocomplete" );
 			}
@@ -326,6 +327,20 @@ $.widget( "ui.autocomplete", {
 		}
 	},
 
+	_isMultiLine: function() {
+		// Textareas are always multi-line
+		if ( this.element.is( "textarea" ) ) {
+			return true;
+		}
+		// Inputs are always single-line, even if inside a contentEditable element
+		// IE also treats inputs as contentEditable
+		if ( this.element.is( "input" ) ) {
+			return false;
+		}
+		// All other element types are determined by whether or not they're contentEditable
+		return this.element.prop( "isContentEditable" );
+	},
+
 	_initSource: function() {
 		var array, url,
 			that = this;

diff --git a/ui/jquery.ui.button.js b/ui/jquery.ui.button.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Button @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -54,8 +55,8 @@ $.widget( "ui.button", {
 	},
 	_create: function() {
 		this.element.closest( "form" )
-			.unbind( "reset.button" )
-			.bind( "reset.button", formResetHandler );
+			.unbind( "reset" + this.eventNamespace )
+			.bind( "reset" + this.eventNamespace, formResetHandler );
 
 		if ( typeof this.options.disabled !== "boolean" ) {
 			this.options.disabled = !!this.element.prop( "disabled" );
@@ -79,7 +80,7 @@ $.widget( "ui.button", {
 		this.buttonElement
 			.addClass( baseClasses )
 			.attr( "role", "button" )
-			.bind( "mouseenter.button", function() {
+			.bind( "mouseenter" + this.eventNamespace, function() {
 				if ( options.disabled ) {
 					return;
 				}
@@ -88,30 +89,30 @@ $.widget( "ui.button", {
 					$( this ).addClass( "ui-state-active" );
 				}
 			})
-			.bind( "mouseleave.button", function() {
+			.bind( "mouseleave" + this.eventNamespace, function() {
 				if ( options.disabled ) {
 					return;
 				}
 				$( this ).removeClass( hoverClass );
 			})
-			.bind( "click.button", function( event ) {
+			.bind( "click" + this.eventNamespace, function( event ) {
 				if ( options.disabled ) {
 					event.preventDefault();
 					event.stopImmediatePropagation();
 				}
 			});
 
 		this.element
-			.bind( "focus.button", function() {
+			.bind( "focus" + this.eventNamespace, function() {
 				// no need to check disabled, focus won't be triggered anyway
 				that.buttonElement.addClass( focusClass );
 			})
-			.bind( "blur.button", function() {
+			.bind( "blur" + this.eventNamespace, function() {
 				that.buttonElement.removeClass( focusClass );
 			});
 
 		if ( toggleButton ) {
-			this.element.bind( "change.button", function() {
+			this.element.bind( "change" + this.eventNamespace, function() {
 				if ( clickDragged ) {
 					return;
 				}
@@ -121,15 +122,15 @@ $.widget( "ui.button", {
 			// prevents issue where button state changes but checkbox/radio checked state
 			// does not in Firefox (see ticket #6970)
 			this.buttonElement
-				.bind( "mousedown.button", function( event ) {
+				.bind( "mousedown" + this.eventNamespace, function( event ) {
 					if ( options.disabled ) {
 						return;
 					}
 					clickDragged = false;
 					startXPos = event.pageX;
 					startYPos = event.pageY;
 				})
-				.bind( "mouseup.button", function( event ) {
+				.bind( "mouseup" + this.eventNamespace, function( event ) {
 					if ( options.disabled ) {
 						return;
 					}
@@ -140,15 +141,15 @@ $.widget( "ui.button", {
 		}
 
 		if ( this.type === "checkbox" ) {
-			this.buttonElement.bind( "click.button", function() {
+			this.buttonElement.bind( "click" + this.eventNamespace, function() {
 				if ( options.disabled || clickDragged ) {
 					return false;
 				}
 				$( this ).toggleClass( "ui-state-active" );
 				that.buttonElement.attr( "aria-pressed", that.element[0].checked );
 			});
 		} else if ( this.type === "radio" ) {
-			this.buttonElement.bind( "click.button", function() {
+			this.buttonElement.bind( "click" + this.eventNamespace, function() {
 				if ( options.disabled || clickDragged ) {
 					return false;
 				}
@@ -166,7 +167,7 @@ $.widget( "ui.button", {
 			});
 		} else {
 			this.buttonElement
-				.bind( "mousedown.button", function() {
+				.bind( "mousedown" + this.eventNamespace, function() {
 					if ( options.disabled ) {
 						return false;
 					}
@@ -176,21 +177,21 @@ $.widget( "ui.button", {
 						lastActive = null;
 					});
 				})
-				.bind( "mouseup.button", function() {
+				.bind( "mouseup" + this.eventNamespace, function() {
 					if ( options.disabled ) {
 						return false;
 					}
 					$( this ).removeClass( "ui-state-active" );
 				})
-				.bind( "keydown.button", function(event) {
+				.bind( "keydown" + this.eventNamespace, function(event) {
 					if ( options.disabled ) {
 						return false;
 					}
 					if ( event.keyCode === $.ui.keyCode.SPACE || event.keyCode === $.ui.keyCode.ENTER ) {
 						$( this ).addClass( "ui-state-active" );
 					}
 				})
-				.bind( "keyup.button", function() {
+				.bind( "keyup" + this.eventNamespace, function() {
 					$( this ).removeClass( "ui-state-active" );
 				});
 
@@ -344,7 +345,7 @@ $.widget( "ui.button", {
 				buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" );
 
 				if ( !this.hasTitle ) {
-					buttonElement.attr( "title", buttonText );
+					buttonElement.attr( "title", $.trim( buttonText ) );
 				}
 			}
 		} else {

diff --git a/ui/jquery.ui.core.js b/ui/jquery.ui.core.js
@@ -1,7 +1,8 @@
 /*!
- * jQuery UI @VERSION
+ * jQuery UI Core @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -215,9 +216,16 @@ function visible( element ) {
 }
 
 $.extend( $.expr[ ":" ], {
-	data: function( elem, i, match ) {
-		return !!$.data( elem, match[ 3 ] );
-	},
+	data: $.expr.createPseudo ?
+		$.expr.createPseudo(function( dataName ) {
+			return function( elem ) {
+				return !!$.data( elem, dataName );
+			};
+		}) :
+		// support: jQuery <1.8
+		function( elem, i, match ) {
+			return !!$.data( elem, match[ 3 ] );
+		},
 
 	focusable: function( element ) {
 		return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );

diff --git a/ui/jquery.ui.datepicker.js b/ui/jquery.ui.datepicker.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Datepicker @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -665,10 +666,6 @@ $.extend(Datepicker.prototype, {
 			isFixed |= $(this).css('position') == 'fixed';
 			return !isFixed;
 		});
-		if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
-			$.datepicker._pos[0] -= document.documentElement.scrollLeft;
-			$.datepicker._pos[1] -= document.documentElement.scrollTop;
-		}
 		var offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};
 		$.datepicker._pos = null;
 		//to avoid flashes on Firefox
@@ -1804,12 +1801,6 @@ function extendRemove(target, props) {
 	return target;
 };
 
-/* Determine whether an object is an array. */
-function isArray(a) {
-	return (a && (($.browser.safari && typeof a == 'object' && a.length) ||
-		(a.constructor && a.constructor.toString().match(/\Array\(\)/))));
-};
-
 /* Invoke the datepicker functionality.
    @param  options  string - a command, optionally followed by additional parameters or
 	                Object - settings for attaching new datepicker functionality

diff --git a/ui/jquery.ui.dialog.js b/ui/jquery.ui.dialog.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Dialog @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -224,7 +225,7 @@ $.widget("ui.dialog", {
 		if ( this.overlay ) {
 			this.overlay.destroy();
 		}
-		this.uiDialog.unbind( "keypress.ui-dialog" );
+		this._off( this.uiDialog, "keypress" );
 
 		if ( this.options.hide ) {
 			this.uiDialog.hide( this.options.hide, function() {
@@ -310,12 +311,12 @@ $.widget("ui.dialog", {
 
 		// prevent tabbing out of modal dialogs
 		if ( options.modal ) {
-			uiDialog.bind( "keydown.ui-dialog", function( event ) {
+			this._on( uiDialog, { keydown: function( event ) {
 				if ( event.keyCode !== $.ui.keyCode.TAB ) {
 					return;
 				}
 
-				var tabbables = $( ":tabbable", this ),
+				var tabbables = $( ":tabbable", uiDialog ),
 					first = tabbables.filter( ":first" ),
 					last  = tabbables.filter( ":last" );
 
@@ -326,7 +327,7 @@ $.widget("ui.dialog", {
 					last.focus( 1 );
 					return false;
 				}
-			});
+			}});
 		}
 
 		// set focus to the first tabbable element in the content area or the first button

diff --git a/ui/jquery.ui.draggable.js b/ui/jquery.ui.draggable.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Draggable @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -400,13 +401,13 @@ $.widget("ui.draggable", $.ui.mouse, {
 				pos.top																	// The absolute mouse position
 				+ this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
 				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
-				- ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
+				- ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
 			),
 			left: (
 				pos.left																// The absolute mouse position
 				+ this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
 				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
-				- ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
+				- ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
 			)
 		};
 
@@ -460,14 +461,14 @@ $.widget("ui.draggable", $.ui.mouse, {
 				- this.offset.click.top													// Click offset (relative to the element)
 				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
 				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
-				+ ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
+				+ ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
 			),
 			left: (
 				pageX																// The absolute mouse position
 				- this.offset.click.left												// Click offset (relative to the element)
 				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
 				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
-				+ ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
+				+ ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
 			)
 		};
 

diff --git a/ui/jquery.ui.droppable.js b/ui/jquery.ui.droppable.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Droppable @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/ui/jquery.effects.blind.js → ui/jquery.ui.effect-blind.js b/ui/jquery.effects.blind.js → ui/jquery.ui.effect-blind.js
@@ -1,14 +1,15 @@
 /*!
  * jQuery UI Effects Blind @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Blind
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 

diff --git a/ui/jquery.effects.bounce.js → ui/jquery.ui.effect-bounce.js b/ui/jquery.effects.bounce.js → ui/jquery.ui.effect-bounce.js
@@ -1,14 +1,15 @@
 /*!
  * jQuery UI Effects Bounce @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Bounce
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 

diff --git a/ui/jquery.effects.clip.js → ui/jquery.ui.effect-clip.js b/ui/jquery.effects.clip.js → ui/jquery.ui.effect-clip.js
@@ -1,14 +1,15 @@
 /*!
  * jQuery UI Effects Clip @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Clip
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 

diff --git a/ui/jquery.effects.drop.js → ui/jquery.ui.effect-drop.js b/ui/jquery.effects.drop.js → ui/jquery.ui.effect-drop.js
@@ -1,14 +1,15 @@
 /*!
  * jQuery UI Effects Drop @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Drop
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 

diff --git a/ui/jquery.effects.explode.js → ui/jquery.ui.effect-explode.js b/ui/jquery.effects.explode.js → ui/jquery.ui.effect-explode.js
@@ -1,14 +1,15 @@
 /*!
  * jQuery UI Effects Explode @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Explode
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 

diff --git a/ui/jquery.effects.fade.js → ui/jquery.ui.effect-fade.js b/ui/jquery.effects.fade.js → ui/jquery.ui.effect-fade.js
@@ -1,36 +1,30 @@
 /*!
  * jQuery UI Effects Fade @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Fade
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 
 $.effects.effect.fade = function( o, done ) {
 	var el = $( this ),
-		mode = $.effects.setMode( el, o.mode || "toggle" ),
-		hide = mode === "hide";
+		mode = $.effects.setMode( el, o.mode || "toggle" );
 
-	el.show();
 	el.animate({
-		opacity: hide ? 0 : 1
+		opacity: mode
 	}, {
 		queue: false,
 		duration: o.duration,
 		easing: o.easing,
-		complete: function() {
-			if ( hide ) {
-				el.hide();
-			}
-			done();
-		}
+		complete: done
 	});
 };
 
-})(jQuery);
+})( jQuery );
diff --git a/ui/jquery.effects.fold.js → ui/jquery.ui.effect-fold.js b/ui/jquery.effects.fold.js → ui/jquery.ui.effect-fold.js
@@ -1,14 +1,15 @@
 /*!
  * jQuery UI Effects Fold @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Fold
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 

diff --git a/ui/jquery.effects.highlight.js → ui/jquery.ui.effect-highlight.js b/ui/jquery.effects.highlight.js → ui/jquery.ui.effect-highlight.js
@@ -1,14 +1,15 @@
 /*!
  * jQuery UI Effects Highlight @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Highlight
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 

diff --git a/ui/jquery.effects.pulsate.js → ui/jquery.ui.effect-pulsate.js b/ui/jquery.effects.pulsate.js → ui/jquery.ui.effect-pulsate.js
@@ -1,14 +1,15 @@
 /*!
  * jQuery UI Effects Pulsate @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Pulsate
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 

diff --git a/ui/jquery.effects.scale.js → ui/jquery.ui.effect-scale.js b/ui/jquery.effects.scale.js → ui/jquery.ui.effect-scale.js
@@ -1,14 +1,15 @@
 /*!
  * jQuery UI Effects Scale @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Scale
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 

diff --git a/ui/jquery.effects.shake.js → ui/jquery.ui.effect-shake.js b/ui/jquery.effects.shake.js → ui/jquery.ui.effect-shake.js
@@ -1,14 +1,15 @@
 /*!
  * jQuery UI Effects Shake @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Shake
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 

diff --git a/ui/jquery.effects.slide.js → ui/jquery.ui.effect-slide.js b/ui/jquery.effects.slide.js → ui/jquery.ui.effect-slide.js
@@ -1,14 +1,15 @@
 /*!
  * jQuery UI Effects Slide @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Slide
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 

diff --git a/ui/jquery.effects.transfer.js → ui/jquery.ui.effect-transfer.js b/ui/jquery.effects.transfer.js → ui/jquery.ui.effect-transfer.js
@@ -1,14 +1,15 @@
 /*!
  * jQuery UI Effects Transfer @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Effects/Transfer
  *
  * Depends:
- *	jquery.effects.core.js
+ *	jquery.ui.effect.js
  */
 (function( $, undefined ) {
 

diff --git a/ui/jquery.ui.effect.js b/ui/jquery.ui.effect.js
diff --git a/ui/jquery.ui.menu.js b/ui/jquery.ui.menu.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Menu @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -10,8 +11,9 @@
  * Depends:
  *	jquery.ui.core.js
  *	jquery.ui.widget.js
+ *	jquery.ui.position.js
  */
-(function($) {
+(function( $, undefined ) {
 
 var currentEventTarget = null;
 
@@ -20,6 +22,9 @@ $.widget( "ui.menu", {
 	defaultElement: "<ul>",
 	delay: 300,
 	options: {
+		icons: {
+			submenu: "ui-icon-carat-1-e"
+		},
 		menus: "ul",
 		position: {
 			my: "left top",
@@ -32,6 +37,7 @@ $.widget( "ui.menu", {
 		focus: null,
 		select: null
 	},
+
 	_create: function() {
 		this.activeMenu = this.element;
 		this.element
@@ -43,8 +49,8 @@ $.widget( "ui.menu", {
 				tabIndex: 0
 			})
 			// need to catch all clicks on disabled menu
-			// not possible through _bind
-			.bind( "click.menu", $.proxy(function( event ) {
+			// not possible through _on
+			.bind( "click" + this.eventNamespace, $.proxy(function( event ) {
 				if ( this.options.disabled ) {
 					event.preventDefault();
 				}
@@ -56,7 +62,7 @@ $.widget( "ui.menu", {
 				.attr( "aria-disabled", "true" );
 		}
 
-		this._bind({
+		this._on({
 			// Prevent focus from sticking to links inside menu after clicking
 			// them (focus should always stay on UL during navigation).
 			"mousedown .ui-menu-item > a": function( event ) {
@@ -69,7 +75,10 @@ $.widget( "ui.menu", {
 				var target = $( event.target );
 				if ( target[0] !== currentEventTarget ) {
 					currentEventTarget = target[0];
-					target.one( "click.menu", function( event ) {
+					// TODO: What are we trying to accomplish with this check?
+					// Clicking a menu item twice results in a select event with
+					// an empty ui.item.
+					target.one( "click" + this.eventNamespace, function( event ) {
 						currentEventTarget = null;
 					});
 					// Don't select disabled menu items
@@ -94,20 +103,11 @@ $.widget( "ui.menu", {
 			mouseleave: "collapseAll",
 			"mouseleave .ui-menu": "collapseAll",
 			focus: function( event ) {
-				var menu = this.element,
-					firstItem = menu.children( ".ui-menu-item" ).eq( 0 );
-				if ( this._hasScroll() && !this.active ) {
-					menu.children().each(function() {
-						var currentItem = $( this );
-						if ( currentItem.offset().top - menu.offset().top >= 0 ) {
-							firstItem = currentItem;
-							return false;
-						}
-					});
-				} else if ( this.active ) {
-					firstItem = this.active;
-				}
-				this.focus( event, firstItem );
+				// If there's already an active item, keep it active
+				// If not, activate the first item
+				var item = this.active || this.element.children( ".ui-menu-item" ).eq( 0 );
+
+				this.focus( event, item );
 			},
 			blur: function( event ) {
 				this._delay(function() {
@@ -121,19 +121,33 @@ $.widget( "ui.menu", {
 
 		this.refresh();
 
-		// TODO: We probably shouldn't bind to document for each menu.
-		// TODO: This isn't being cleaned up on destroy.
-		this._bind( this.document, {
+		// Clicks outside of a menu collapse any open menus
+		this._on( this.document, {
 			click: function( event ) {
 				if ( !$( event.target ).closest( ".ui-menu" ).length ) {
 					this.collapseAll( event );
 				}
 			}
 		});
+
+		if ( this.options.trigger ) {
+			this.element.popup({
+				trigger: this.options.trigger,
+				managed: true,
+				focusPopup: $.proxy( function( event, ui ) {
+					this.focus( event, this.element.children( ".ui-menu-item" ).first() );
+					this.element.focus( 1 );
+				}, this)
+			});
+		}
 	},
 
 	_destroy: function() {
-		// destroy (sub)menus
+		if ( this.options.trigger ) {
+			this.element.popup( "destroy" );
+		}
+
+		// Destroy (sub)menus
 		this.element
 			.removeAttr( "aria-activedescendant" )
 			.find( ".ui-menu" ).andSelf()
@@ -147,7 +161,7 @@ $.widget( "ui.menu", {
 				.removeUniqueId()
 				.show();
 
-		// destroy menu items
+		// Destroy menu items
 		this.element.find( ".ui-menu-item" )
 			.removeClass( "ui-menu-item" )
 			.removeAttr( "role" )
@@ -165,15 +179,15 @@ $.widget( "ui.menu", {
 					}
 				});
 
-		// destroy menu dividers
+		// Destroy menu dividers
 		this.element.find( ".ui-menu-divider" ).removeClass( "ui-menu-divider ui-widget-content" );
 
-		// unbind currentEventTarget click event handler
-		$( currentEventTarget ).unbind( "click.menu" );
+		// Unbind currentEventTarget click event handler
+		this._off( $( currentEventTarget ), "click" );
 	},
 
 	_keydown: function( event ) {
-		var match, prev, character, skip,
+		var match, prev, character, skip, regex,
 			preventDefault = true;
 
 		function escape( value ) {
@@ -208,8 +222,6 @@ $.widget( "ui.menu", {
 			}
 			break;
 		case $.ui.keyCode.ENTER:
-			this._activate( event );
-			break;
 		case $.ui.keyCode.SPACE:
 			this._activate( event );
 			break;
@@ -230,9 +242,9 @@ $.widget( "ui.menu", {
 				character = prev + character;
 			}
 
+			regex = new RegExp( "^" + escape( character ), "i" );
 			match = this.activeMenu.children( ".ui-menu-item" ).filter(function() {
-				return new RegExp( "^" + escape( character ), "i" )
-					.test( $( this ).children( "a" ).text() );
+				return regex.test( $( this ).children( "a" ).text() );
 			});
 			match = skip && match.index( this.active.next() ) !== -1 ?
 				this.active.nextAll( ".ui-menu-item" ) :
@@ -242,9 +254,9 @@ $.widget( "ui.menu", {
 			// to move down the menu to the first item that starts with that character
 			if ( !match.length ) {
 				character = String.fromCharCode( event.keyCode );
+				regex = new RegExp( "^" + escape( character ), "i" );
 				match = this.activeMenu.children( ".ui-menu-item" ).filter(function() {
-					return new RegExp( "^" + escape(character), "i" )
-						.test( $( this ).children( "a" ).text() );
+					return regex.test( $( this ).children( "a" ).text() );
 				});
 			}
 
@@ -279,8 +291,9 @@ $.widget( "ui.menu", {
 	},
 
 	refresh: function() {
-		// initialize nested menus
+		// Initialize nested menus
 		var menus,
+			icon = this.options.icons.submenu,
 			submenus = this.element.find( this.options.menus + ":not(.ui-menu)" )
 				.addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
 				.hide()
@@ -290,10 +303,10 @@ $.widget( "ui.menu", {
 					"aria-expanded": "false"
 				});
 
-		// don't refresh list items that are already adapted
+		// Don't refresh list items that are already adapted
 		menus = submenus.add( this.element );
 
-		menus.children( ":not( .ui-menu-item ):has( a )" )
+		menus.children( ":not(.ui-menu-item):has(a)" )
 			.addClass( "ui-menu-item" )
 			.attr( "role", "presentation" )
 			.children( "a" )
@@ -304,22 +317,24 @@ $.widget( "ui.menu", {
 					role: this._itemRole()
 				});
 
-		// initialize unlinked menu-items containing spaces and/or dashes only as dividers
-		menus.children( ":not(.ui-menu-item)" ).each( function() {
+		// Initialize unlinked menu-items containing spaces and/or dashes only as dividers
+		menus.children( ":not(.ui-menu-item)" ).each(function() {
 			var item = $( this );
 			// hyphen, em dash, en dash
 			if ( !/[^\-—–\s]/.test( item.text() ) ) {
 				item.addClass( "ui-widget-content ui-menu-divider" );
 			}
 		});
 
-		// add aria-disabled attribute to any disabled menu item
+		// Add aria-disabled attribute to any disabled menu item
 		menus.children( ".ui-state-disabled" ).attr( "aria-disabled", "true" );
 
 		submenus.each(function() {
 			var menu = $( this ),
 				item = menu.prev( "a" ),
-				submenuCarat = $( '<span class="ui-menu-icon ui-icon ui-icon-carat-1-e"></span>' ).data( "ui-menu-submenu-carat", true );
+				submenuCarat = $( "<span>" )
+					.addClass( "ui-menu-icon ui-icon " + icon )
+					.data( "ui-menu-submenu-carat", true );
 
 			item
 				.attr( "aria-haspopup", "true" )
@@ -343,13 +358,13 @@ $.widget( "ui.menu", {
 
 		this.active = item.first();
 		focused = this.active.children( "a" ).addClass( "ui-state-focus" );
-		// only update aria-activedescendant if there's a role
+		// Only update aria-activedescendant if there's a role
 		// otherwise we assume focus is managed elsewhere
 		if ( this.options.role ) {
 			this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
 		}
 
-		// highlight active parent menu item, if any
+		// Highlight active parent menu item, if any
 		this.active
 			.parent()
 			.closest( ".ui-menu-item" )
@@ -364,7 +379,7 @@ $.widget( "ui.menu", {
 			}, this.delay );
 		}
 
-		nested = $( "> .ui-menu", item );
+		nested = item.children( ".ui-menu" );
 		if ( nested.length && ( /^mouse/.test( event.type ) ) ) {
 			this._startOpening(nested);
 		}
@@ -424,13 +439,10 @@ $.widget( "ui.menu", {
 	_open: function( submenu ) {
 		var position = $.extend({
 			of: this.active
-		}, $.type( this.options.position ) === "function" ?
-			this.options.position( this.active ) :
-			this.options.position
-		);
+		}, this.options.position );
 
 		clearTimeout( this.timer );
-		this.element.find( ".ui-menu" ).not( submenu.parents() )
+		this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
 			.hide()
 			.attr( "aria-hidden", "true" );
 
@@ -444,11 +456,11 @@ $.widget( "ui.menu", {
 	collapseAll: function( event, all ) {
 		clearTimeout( this.timer );
 		this.timer = this._delay(function() {
-			// if we were passed an event, look for the submenu that contains the event
+			// If we were passed an event, look for the submenu that contains the event
 			var currentMenu = all ? this.element :
 				$( event && event.target ).closest( this.element.find( ".ui-menu" ) );
 
-			// if we found no valid submenu ancestor, use the main menu to close all sub menus anyway
+			// If we found no valid submenu ancestor, use the main menu to close all sub menus anyway
 			if ( !currentMenu.length ) {
 				currentMenu = this.element;
 			}
@@ -483,7 +495,6 @@ $.widget( "ui.menu", {
 		if ( newItem && newItem.length ) {
 			this._close();
 			this.focus( event, newItem );
-			return true;
 		}
 	},
 
@@ -497,11 +508,10 @@ $.widget( "ui.menu", {
 		if ( newItem && newItem.length ) {
 			this._open( newItem.parent() );
 
-			// timeout so Firefox will not hide activedescendant change in expanding submenu from AT
+			// Delay so Firefox will not hide activedescendant change in expanding submenu from AT
 			this._delay(function() {
 				this.focus( event, newItem );
 			}, 20 );
-			return true;
 		}
 	},
 
@@ -542,47 +552,48 @@ $.widget( "ui.menu", {
 	},
 
 	nextPage: function( event ) {
+		var item, base, height;
+
 		if ( !this.active ) {
-			this._move( "next", "first", event );
+			this.next( event );
 			return;
 		}
 		if ( this.isLastItem() ) {
 			return;
 		}
 		if ( this._hasScroll() ) {
-			var base = this.active.offset().top,
-				height = this.element.height(),
-				result;
+			base = this.active.offset().top;
+			height = this.element.height();
 			this.active.nextAll( ".ui-menu-item" ).each(function() {
-				result = $( this );
-				return $( this ).offset().top - base - height < 0;
+				item = $( this );
+				return item.offset().top - base - height < 0;
 			});
 
-			this.focus( event, result );
+			this.focus( event, item );
 		} else {
 			this.focus( event, this.activeMenu.children( ".ui-menu-item" )
 				[ !this.active ? "first" : "last" ]() );
 		}
 	},
 
 	previousPage: function( event ) {
+		var item, base, height;
 		if ( !this.active ) {
-			this._move( "next", "first", event );
+			this.next( event );
 			return;
 		}
 		if ( this.isFirstItem() ) {
 			return;
 		}
 		if ( this._hasScroll() ) {
-			var base = this.active.offset().top,
-				height = this.element.height(),
-				result;
+			base = this.active.offset().top;
+			height = this.element.height();
 			this.active.prevAll( ".ui-menu-item" ).each(function() {
-				result = $( this );
-				return $(this).offset().top - base + height > 0;
+				item = $( this );
+				return item.offset().top - base + height > 0;
 			});
 
-			this.focus( event, result );
+			this.focus( event, item );
 		} else {
 			this.focus( event, this.activeMenu.children( ".ui-menu-item" ).first() );
 		}
@@ -593,7 +604,7 @@ $.widget( "ui.menu", {
 	},
 
 	select: function( event ) {
-		// save active reference before collapseAll triggers blur
+		// Save active reference before collapseAll triggers blur
 		var ui = {
 			item: this.active
 		};

diff --git a/ui/jquery.ui.menubar.js b/ui/jquery.ui.menubar.js
@@ -141,7 +141,7 @@ $.widget( "ui.menubar", {
 			}
 
 		});
-		that._bind( {
+		that._on( {
 			keydown: function( event ) {
 				if ( event.keyCode === $.ui.keyCode.ESCAPE && that.active && that.active.menu( "collapse", event ) !== true ) {
 					var active = that.active;

diff --git a/ui/jquery.ui.mouse.js b/ui/jquery.ui.mouse.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Mouse @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/ui/jquery.ui.popup.js b/ui/jquery.ui.popup.js
@@ -61,7 +61,7 @@ $.widget( "ui.popup", {
 		this._beforeClose();
 		this.element.hide();
 
-		this._bind(this.options.trigger, {
+		this._on(this.options.trigger, {
 			keydown: function( event ) {
 				switch ( event.keyCode ) {
 					case $.ui.keyCode.TAB:
@@ -124,7 +124,7 @@ $.widget( "ui.popup", {
 		});
 
 		if ( this.options.expandOnFocus ) {
-			this._bind( this.options.trigger, {
+			this._on( this.options.trigger, {
 				focus : function( event ) {
 					if ( !suppressExpandOnFocus ) {
 						this._delay( function() {
@@ -144,7 +144,7 @@ $.widget( "ui.popup", {
 		}
 		if ( !this.options.managed ) {
 			//default use case, wrap tab order in popup
-			this._bind({ keydown : function( event ) {
+			this._on({ keydown : function( event ) {
 					if ( event.keyCode !== $.ui.keyCode.TAB ) {
 						return;
 					}
@@ -162,7 +162,7 @@ $.widget( "ui.popup", {
 			});
 		}
 
-		this._bind({
+		this._on({
 			focusout: function( event ) {
 				// use a timer to allow click to clear it and letting that
 				// handle the closing instead of opening again
@@ -178,7 +178,7 @@ $.widget( "ui.popup", {
 			}
 		});
 
-		this._bind({
+		this._on({
 			keyup: function( event ) {
 				if ( event.keyCode === $.ui.keyCode.ESCAPE && this.element.is( ":visible" ) ) {
 					this.close( event );
@@ -187,7 +187,7 @@ $.widget( "ui.popup", {
 			}
 		});
 
-		this._bind( this.document, {
+		this._on( this.document, {
 			click: function( event ) {
 				if ( this.isOpen && !$( event.target ).closest( this.element.add( this.options.trigger ) ).length ) {
 					this.close( event );

diff --git a/ui/jquery.ui.position.js b/ui/jquery.ui.position.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Position @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/ui/jquery.ui.progressbar.js b/ui/jquery.ui.progressbar.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Progressbar @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/ui/jquery.ui.resizable.js b/ui/jquery.ui.resizable.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Resizable @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -446,9 +447,6 @@ $.widget("ui.resizable", $.ui.mouse, {
 				});
 			}
 
-			if ($.browser.msie && !(!($(element).is(':hidden') || $(element).parents(':hidden').length)))
-				continue;
-
 			prel.css({
 				height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
 				width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0

diff --git a/ui/jquery.ui.selectable.js b/ui/jquery.ui.selectable.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Selectable @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *

diff --git a/ui/jquery.ui.slider.js b/ui/jquery.ui.slider.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Slider @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -114,7 +115,7 @@ $.widget( "ui.slider", $.ui.mouse, {
 			$( this ).data( "ui-slider-handle-index", i );
 		});
 
-		this._bind( this.handles, {
+		this._on( this.handles, {
 			keydown: function( event ) {
 				var allowed, curVal, newVal, step,
 					index = $( event.target ).data( "ui-slider-handle-index" );

diff --git a/ui/jquery.ui.sortable.js b/ui/jquery.ui.sortable.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Sortable @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -887,13 +888,13 @@ $.widget("ui.sortable", $.ui.mouse, {
 				pos.top																	// The absolute mouse position
 				+ this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
 				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
-				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
+				- ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
 			),
 			left: (
 				pos.left																// The absolute mouse position
 				+ this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
 				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
-				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
+				- ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
 			)
 		};
 
@@ -944,14 +945,14 @@ $.widget("ui.sortable", $.ui.mouse, {
 				- this.offset.click.top													// Click offset (relative to the element)
 				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
 				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
-				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
+				+ ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
 			),
 			left: (
 				pageX																// The absolute mouse position
 				- this.offset.click.left												// Click offset (relative to the element)
 				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
 				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
-				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
+				+ ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
 			)
 		};
 

diff --git a/ui/jquery.ui.spinner.js b/ui/jquery.ui.spinner.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Spinner @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -31,6 +32,10 @@ $.widget( "ui.spinner", {
 	widgetEventPrefix: "spin",
 	options: {
 		culture: null,
+		icons: {
+			down: "ui-icon-triangle-1-s",
+			up: "ui-icon-triangle-1-n"
+		},
 		incremental: true,
 		max: null,
 		min: null,
@@ -54,13 +59,13 @@ $.widget( "ui.spinner", {
 		this._value( this.element.val(), true );
 
 		this._draw();
-		this._bind( this._events );
+		this._on( this._events );
 		this._refresh();
 
 		// turning off autocomplete prevents the browser from remembering the
 		// value when navigating through history, so we re-enable autocomplete
 		// if the page is unloaded before the widget is destroyed. #7790
-		this._bind( this.window, {
+		this._on( this.window, {
 			beforeunload: function() {
 				this.element.removeAttr( "autocomplete" );
 			}
@@ -243,10 +248,10 @@ $.widget( "ui.spinner", {
 	_buttonHtml: function() {
 		return "" +
 			"<a class='ui-spinner-button ui-spinner-up ui-corner-tr'>" +
-				"<span class='ui-icon ui-icon-triangle-1-n'>&#9650;</span>" +
+				"<span class='ui-icon " + this.options.icons.up + "'>&#9650;</span>" +
 			"</a>" +
 			"<a class='ui-spinner-button ui-spinner-down ui-corner-br'>" +
-				"<span class='ui-icon ui-icon-triangle-1-s'>&#9660;</span>" +
+				"<span class='ui-icon " + this.options.icons.down + "'>&#9660;</span>" +
 			"</a>";
 	},
 

diff --git a/ui/jquery.ui.tabs.js b/ui/jquery.ui.tabs.js
diff --git a/ui/jquery.ui.tooltip.js b/ui/jquery.ui.tooltip.js
@@ -1,7 +1,8 @@
 /*!
  * jQuery UI Tooltip @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
@@ -54,14 +55,15 @@ $.widget( "ui.tooltip", {
 		},
 		show: true,
 		tooltipClass: null,
+		track: false,
 
 		// callbacks
 		close: null,
 		open: null
 	},
 
 	_create: function() {
-		this._bind({
+		this._on({
 			mouseover: "open",
 			focusin: "open"
 		});
@@ -117,8 +119,18 @@ $.widget( "ui.tooltip", {
 			target = $( event ? event.target : this.element )
 				.closest( this.options.items );
 
-		// if ui-tooltip-id exists, then the tooltip is already open
-		if ( !target.length || target.data( "ui-tooltip-id" ) ) {
+		// No element to show a tooltip for
+		if ( !target.length ) {
+			return;
+		}
+
+		// If the tooltip is open and we're tracking then reposition the tooltip.
+		// This makes sure that a tracking tooltip doesn't obscure a focused element
+		// if the user was hovering when the element gained focused.
+		if ( this.options.track && target.data( "ui-tooltip-id" ) ) {
+			this._find( target ).position( $.extend({
+				of: target
+			}, this.options.position ) );
 			return;
 		}
 
@@ -145,10 +157,19 @@ $.widget( "ui.tooltip", {
 	},
 
 	_open: function( event, target, content ) {
+		var tooltip, positionOption;
 		if ( !content ) {
 			return;
 		}
 
+		// Content can be updated multiple times. If the tooltip already
+		// exists, then just update the content and bail.
+		tooltip = this._find( target );
+		if ( tooltip.length ) {
+			tooltip.find( ".ui-tooltip-content" ).html( content );
+			return;
+		}
+
 		// if we have a title, clear it to prevent the native tooltip
 		// we have to check first to avoid defining a title if none exists
 		// (we don't want to cause an element to start matching [title])
@@ -164,25 +185,34 @@ $.widget( "ui.tooltip", {
 			}
 		}
 
-		// ajaxy tooltip can update an existing one
-		var tooltip = this._find( target );
-		if ( !tooltip.length ) {
-			tooltip = this._tooltip( target );
-			addDescribedBy( target, tooltip.attr( "id" ) );
-		}
+		tooltip = this._tooltip( target );
+		addDescribedBy( target, tooltip.attr( "id" ) );
 		tooltip.find( ".ui-tooltip-content" ).html( content );
-		tooltip
-			.stop( true )
-			.position( $.extend({
+
+		function position( event ) {
+			positionOption.of = event;
+			tooltip.position( positionOption );
+		}
+		if ( this.options.track && /^mouse/.test( event.originalEvent.type ) ) {
+			positionOption = $.extend( {}, this.options.position );
+			this._on( this.document, {
+				mousemove: position
+			});
+			// trigger once to override element-relative positioning
+			position( event );
+		} else {
+			tooltip.position( $.extend({
 				of: target
-			}, this.options.position ) )
-			.hide();
+			}, this.options.position ) );
+		}
+
+		tooltip.hide();
 
 		this._show( tooltip, this.options.show );
 
 		this._trigger( "open", event, { tooltip: tooltip } );
 
-		this._bind( target, {
+		this._on( target, {
 			mouseleave: "close",
 			focusout: "close",
 			keyup: function( event ) {
@@ -230,7 +260,8 @@ $.widget( "ui.tooltip", {
 		});
 
 		target.removeData( "tooltip-open" );
-		target.unbind( "mouseleave.tooltip focusout.tooltip keyup.tooltip" );
+		this._off( target, "mouseleave focusout keyup" );
+		this._off( this.document, "mousemove" );
 
 		this.closing = true;
 		this._trigger( "close", event, { tooltip: tooltip } );

diff --git a/ui/jquery.ui.widget.js b/ui/jquery.ui.widget.js
@@ -1,15 +1,17 @@
 /*!
  * jQuery UI Widget @VERSION
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
+ * Copyright 2012 jQuery Foundation and other contributors
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://jquery.org/license
  *
  * http://docs.jquery.com/UI/Widget
  */
 (function( $, undefined ) {
 
-var slice = Array.prototype.slice,
+var uuid = 0,
+	slice = Array.prototype.slice,
 	_cleanData = $.cleanData;
 $.cleanData = function( elems ) {
 	for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
@@ -34,7 +36,7 @@ $.widget = function( name, base, prototype ) {
 	}
 
 	// create selector for plugin
-	$.expr[ ":" ][ fullName ] = function( elem ) {
+	$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
 		return !!$.data( elem, fullName );
 	};
 
@@ -210,6 +212,8 @@ $.Widget.prototype = {
 	_createWidget: function( options, element ) {
 		element = $( element || this.defaultElement || this )[ 0 ];
 		this.element = $( element );
+		this.uuid = uuid++;
+		this.eventNamespace = "." + this.widgetName + this.uuid;
 		this.options = $.widget.extend( {},
 			this.options,
 			this._getCreateOptions(),
@@ -224,7 +228,7 @@ $.Widget.prototype = {
 			// TODO remove dual storage
 			$.data( element, this.widgetName, this );
 			$.data( element, this.widgetFullName, this );
-			this._bind({ remove: "destroy" });
+			this._on({ remove: "destroy" });
 			this.document = $( element.style ?
 				// element within the document
 				element.ownerDocument :
@@ -245,22 +249,25 @@ $.Widget.prototype = {
 	destroy: function() {
 		this._destroy();
 		// we can probably remove the unbind calls in 2.0
-		// all event bindings should go through this._bind()
+		// all event bindings should go through this._on()
 		this.element
-			.unbind( "." + this.widgetName )
+			.unbind( this.eventNamespace )
 			// 1.9 BC for #7810
 			// TODO remove dual storage
 			.removeData( this.widgetName )
-			.removeData( this.widgetFullName );
+			.removeData( this.widgetFullName )
+			// support: jquery <1.6.3
+			// http://bugs.jquery.com/ticket/9413
+			.removeData( $.camelCase( this.widgetFullName ) );
 		this.widget()
-			.unbind( "." + this.widgetName )
+			.unbind( this.eventNamespace )
 			.removeAttr( "aria-disabled" )
 			.removeClass(
 				this.widgetFullName + "-disabled " +
 				"ui-state-disabled" );
 
 		// clean up events and states
-		this.bindings.unbind( "." + this.widgetName );
+		this.bindings.unbind( this.eventNamespace );
 		this.hoverable.removeClass( "ui-state-hover" );
 		this.focusable.removeClass( "ui-state-focus" );
 	},
@@ -339,7 +346,7 @@ $.Widget.prototype = {
 		return this._setOption( "disabled", true );
 	},
 
-	_bind: function( element, handlers ) {
+	_on: function( element, handlers ) {
 		// no element argument, shuffle and use this.element
 		if ( !handlers ) {
 			handlers = element;
@@ -367,11 +374,11 @@ $.Widget.prototype = {
 			// copy the guid so direct unbinding works
 			if ( typeof handler !== "string" ) {
 				handlerProxy.guid = handler.guid =
-					handler.guid || handlerProxy.guid || jQuery.guid++;
+					handler.guid || handlerProxy.guid || $.guid++;
 			}
 
 			var match = event.match( /^(\w+)\s*(.*)$/ ),
-				eventName = match[1] + "." + instance.widgetName,
+				eventName = match[1] + instance.eventNamespace,
 				selector = match[2];
 			if ( selector ) {
 				instance.widget().delegate( selector, eventName, handlerProxy );
@@ -381,6 +388,11 @@ $.Widget.prototype = {
 		});
 	},
 
+	_off: function( element, eventName ) {
+		eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) + this.eventNamespace;
+		element.unbind( eventName ).undelegate( eventName );
+	},
+
 	_delay: function( handler, delay ) {
 		function handlerProxy() {
 			return ( typeof handler === "string" ? instance[ handler ] : handler )
@@ -392,7 +404,7 @@ $.Widget.prototype = {
 
 	_hoverable: function( element ) {
 		this.hoverable = this.hoverable.add( element );
-		this._bind( element, {
+		this._on( element, {
 			mouseenter: function( event ) {
 				$( event.currentTarget ).addClass( "ui-state-hover" );
 			},
@@ -404,7 +416,7 @@ $.Widget.prototype = {
 
 	_focusable: function( element ) {
 		this.focusable = this.focusable.add( element );
-		this._bind( element, {
+		this._on( element, {
 			focusin: function( event ) {
 				$( event.currentTarget ).addClass( "ui-state-focus" );
 			},