Lint fixes.

18 files changed, 207 insertions, 164 deletions

diff --git a/ui/jquery.effects.core.js b/ui/jquery.effects.core.js
index 62d6b2c38..1d56ae62f 100644
--- a/ui/jquery.effects.core.js
+++ b/ui/jquery.effects.core.js
@@ -7,9 +7,11 @@
  *
  * http://docs.jquery.com/UI/Effects/
  */
-;jQuery.effects || (function($, undefined) {
+;(jQuery.effects || (function($, undefined) {
 
-var backCompat = $.uiBackCompat !== false;
+var backCompat = $.uiBackCompat !== false,
+	// prefix used for storing data on .data()
+	dataSpace = "ui-effects-";
 
 $.effects = {
 	effect: {}
@@ -18,6 +20,7 @@ $.effects = {
 /******************************************************************************/
 /****************************** COLOR ANIMATIONS ******************************/
 /******************************************************************************/
+(function() {
 
 // override the animation for color styles
 $.each(["backgroundColor", "borderBottomColor", "borderLeftColor",
@@ -46,28 +49,34 @@ function getRGB(color) {
 		var result;
 
 		// Check if we're already dealing with an array of colors
-		if ( color && color.constructor === Array && color.length === 3 )
-				return color;
+		if ( color && color.constructor === Array && color.length === 3 ) {
+			return color;
+		}
 
 		// Look for rgb(num,num,num)
-		if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
-				return [parseInt(result[1],10), parseInt(result[2],10), parseInt(result[3],10)];
+		if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color)) {
+			return [parseInt(result[1],10), parseInt(result[2],10), parseInt(result[3],10)];
+		}
 
 		// Look for rgb(num%,num%,num%)
-		if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
-				return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];
+		if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color)) {
+			return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];
+		}
 
 		// Look for #a0b1c2
-		if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
-				return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];
+		if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color)) {
+			return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];
+		}
 
 		// Look for #fff
-		if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
-				return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];
+		if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color)) {
+			return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];
+		}
 
 		// Look for rgba(0, 0, 0, 0) == transparent in Safari 3
-		if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
-				return colors["transparent"];
+		if (result = /rgba\(0, 0, 0, 0\)/.exec(color)) {
+			return colors.transparent;
+		}
 
 		// Otherwise, we're most likely dealing with a named color
 		return colors[$.trim(color).toLowerCase()];
@@ -80,14 +89,15 @@ function getColor(elem, attr) {
 				color = $.css(elem, attr);
 
 				// Keep going until we find an element that has color, or we hit the body
-				if ( color != "" && color !== "transparent" || $.nodeName(elem, "body") )
-						break;
+				if ( color && color !== "transparent" || $.nodeName(elem, "body") ) {
+					break;
+				}
 
 				attr = "backgroundColor";
 		} while ( elem = elem.parentNode );
 
 		return getRGB(color);
-};
+}
 
 // Some named colors to work with
 // From Interface by Stefan Petre
@@ -140,11 +150,12 @@ var colors = {
 	transparent: [255,255,255]
 };
 
-
+})();
 
 /******************************************************************************/
 /****************************** CLASS ANIMATIONS ******************************/
 /******************************************************************************/
+(function() {
 
 var classAnimationActions = [ "add", "remove", "toggle" ],
 	shorthandStyles = {
@@ -157,9 +168,7 @@ var classAnimationActions = [ "add", "remove", "toggle" ],
 		borderWidth: 1,
 		margin: 1,
 		padding: 1
-	},
-	// prefix used for storing data on .data()
-	dataSpace = "ui-effects-";
+	};
 
 $.each([ "borderLeftStyle", "borderRightStyle", "borderBottomStyle", "borderTopStyle" ], function( _, prop ) {
 	$.fx.step[ prop ] = function( fx ) {
@@ -206,7 +215,7 @@ function styleDifference( oldStyle, newStyle ) {
 
 	for ( name in newStyle ) {
 		value = newStyle[ name ];
-		if ( oldStyle[ name ] != value ) {
+		if ( oldStyle[ name ] !== value ) {
 			if ( !shorthandStyles[ name ] ) {
 				if ( $.fx.step[ name ] || !isNaN( parseFloat( value ) ) ) {
 					diff[ name ] = value;
@@ -332,12 +341,14 @@ $.fn.extend({
 	}
 });
 
-
+})();
 
 /******************************************************************************/
 /*********************************** EFFECTS **********************************/
 /******************************************************************************/
 
+(function() {
+
 $.extend( $.effects, {
 	version: "@VERSION",
 
@@ -473,9 +484,11 @@ $.extend( $.effects, {
 
 	setTransition: function( element, list, factor, value ) {
 		value = value || {};
-		$.each( list, function(i, x){
+		$.each( list, function( i, x ) {
 			var unit = element.cssUnit( x );
-			if ( unit[ 0 ] > 0 ) value[ x ] = unit[ 0 ] * factor + unit[ 1 ];
+			if ( unit[ 0 ] > 0 ) {
+				value[ x ] = unit[ 0 ] * factor + unit[ 1 ];
+			}
 		});
 		return value;
 	}
@@ -651,19 +664,22 @@ $.fn.extend({
 			val = [];
 
 		$.each( [ "em", "px", "%", "pt" ], function( i, unit ) {
-			if ( style.indexOf( unit ) > 0 )
+			if ( style.indexOf( unit ) > 0 ) {
 				val = [ parseFloat( style ), unit ];
+			}
 		});
 		return val;
 	}
 });
 
-
+})();
 
 /******************************************************************************/
 /*********************************** EASING ***********************************/
 /******************************************************************************/
 
+(function() {
+
 // based on easing equations from Robert Penner (http://www.robertpenner.com/easing)
 
 var baseEasings = {};
@@ -709,4 +725,6 @@ $.each( baseEasings, function( name, easeIn ) {
 	};
 });
 
-})(jQuery);
+})();
+
+})(jQuery));
diff --git a/ui/jquery.effects.explode.js b/ui/jquery.effects.explode.js
index d030efc70..ae3efb21e 100644
--- a/ui/jquery.effects.explode.js
+++ b/ui/jquery.effects.explode.js
@@ -31,6 +31,14 @@ $.effects.effect.explode = function( o, done ) {
 		// loop
 		i, j, left, top, mx, my;
 
+	// children animate complete:
+	function childComplete() {
+		pieces.push( this );
+		if ( pieces.length === rows * cells ) {
+			animComplete();
+		}
+	}
+
 	// clone the element for each row and cell.
 	for( i = 0; i < rows ; i++ ) { // ===>
 		top = offset.top + i * height;
@@ -73,14 +81,6 @@ $.effects.effect.explode = function( o, done ) {
 		}
 	}
 
-	// children animate complete:
-	function childComplete() {
-		pieces.push( this );
-		if ( pieces.length == rows * cells ) {
-			animComplete();
-		}
-	}
-
 	function animComplete() {
 		el.css({
 			visibility: "visible"
diff --git a/ui/jquery.effects.fold.js b/ui/jquery.effects.fold.js
index f33c2d050..17aa9a36b 100644
--- a/ui/jquery.effects.fold.js
+++ b/ui/jquery.effects.fold.js
@@ -23,11 +23,12 @@ $.effects.effect.fold = function( o, done ) {
 		size = o.size || 15,
 		percent = /([0-9]+)%/.exec( size ),
 		horizFirst = !!o.horizFirst,
-		widthFirst = show != horizFirst,
+		widthFirst = show !== horizFirst,
 		ref = widthFirst ? [ "width", "height" ] : [ "height", "width" ],
 		duration = o.duration / 2,
 		wrapper, distance,
-		animation1 = {}, animation2 = {};
+		animation1 = {},
+		animation2 = {};
 
 	$.effects.save( el, props );
 	el.show();
diff --git a/ui/jquery.effects.scale.js b/ui/jquery.effects.scale.js
index 63b95275c..83b41d3c2 100644
--- a/ui/jquery.effects.scale.js
+++ b/ui/jquery.effects.scale.js
@@ -47,7 +47,8 @@ $.effects.effect.scale = function( o, done ) {
 	var el = $( this ),
 		options = $.extend( true, {}, o ),
 		mode = $.effects.setMode( el, o.mode || "effect" ),
-		percent = parseInt( o.percent, 10 ) || ( parseInt( o.percent, 10 ) === 0 ? 0 : ( mode == "hide" ? 0 : 100 ) ),
+		percent = parseInt( o.percent, 10 ) ||
+			( parseInt( o.percent, 10 ) === 0 ? 0 : ( mode === "hide" ? 0 : 100 ) ),
 		direction = o.direction || "both",
 		origin = o.origin,
 		original = { 
@@ -57,8 +58,8 @@ $.effects.effect.scale = function( o, done ) {
 			outerWidth: el.outerWidth()
 		},
 		factor = {
-			y: direction != "horizontal" ? (percent / 100) : 1,
-			x: direction != "vertical" ? (percent / 100) : 1
+			y: direction !== "horizontal" ? (percent / 100) : 1,
+			x: direction !== "vertical" ? (percent / 100) : 1
 		}; 
 
 	// We are going to pass this effect to the size effect:
@@ -67,12 +68,12 @@ $.effects.effect.scale = function( o, done ) {
 	options.complete = done;
 
 	// Set default origin and restore for show/hide
-	if ( mode != "effect" ) { 
+	if ( mode !== "effect" ) { 
 		options.origin = origin || ["middle","center"];
 		options.restore = true;
 	}
 
-	options.from = o.from || ( mode == "show" ? { height: 0, width: 0 } : original ); 
+	options.from = o.from || ( mode === "show" ? { height: 0, width: 0 } : original ); 
 	options.to = {
 		height: original.height * factor.y, 
 		width: original.width * factor.x,
@@ -82,11 +83,11 @@ $.effects.effect.scale = function( o, done ) {
 
 	// Fade option to support puff
 	if ( options.fade ) {
-		if ( mode == "show" ) {
+		if ( mode === "show" ) {
 			options.from.opacity = 0; 
 			options.to.opacity = 1;
 		}
-		if ( mode == "hide" ) {
+		if ( mode === "hide" ) {
 			options.from.opacity = 1; 
 			options.to.opacity = 0;
 		}
@@ -146,7 +147,7 @@ $.effects.effect.size = function( o, done ) {
 	};
 
 	// Scale the css box
-	if ( scale == "box" || scale == "both" ) {
+	if ( scale === "box" || scale === "both" ) {
 
 		// Vertical props scaling
 		if ( factor.from.y !== factor.to.y ) { 
@@ -164,7 +165,7 @@ $.effects.effect.size = function( o, done ) {
 	}
 
 	// Scale the content
-	if ( scale == "content" || scale == "both" ) { 
+	if ( scale === "content" || scale === "both" ) { 
 
 		// Vertical props scaling
 		if ( factor.from.y !== factor.to.y ) { 
@@ -190,7 +191,7 @@ $.effects.effect.size = function( o, done ) {
 	el.css( el.from ); // set top & left
 
 	// Animate
-	if ( scale == "content" || scale == "both" ) { // Scale the children
+	if ( scale === "content" || scale === "both" ) { // Scale the children
 
 		// Add margins/font-size
 		vProps = vProps.concat([ "marginTop", "marginBottom" ]).concat(cProps);
@@ -203,8 +204,10 @@ $.effects.effect.size = function( o, done ) {
 					height: child.height(), 
 					width: child.width()
 				};
-			if (restore) $.effects.save(child, props2);
-			
+			if (restore) {
+				$.effects.save(child, props2);
+			}
+
 			child.from = {
 				height: c_original.height * factor.from.y, 
 				width: c_original.width * factor.from.x
@@ -215,13 +218,13 @@ $.effects.effect.size = function( o, done ) {
 			};
 
 			// Vertical props scaling
-			if ( factor.from.y != factor.to.y ) { 
+			if ( factor.from.y !== factor.to.y ) { 
 				child.from = $.effects.setTransition( child, vProps, factor.from.y, child.from );
 				child.to = $.effects.setTransition( child, vProps, factor.to.y, child.to );
 			}
 
 			// Horizontal props scaling
-			if ( factor.from.x != factor.to.x ) {
+			if ( factor.from.x !== factor.to.x ) {
 				child.from = $.effects.setTransition( child, hProps, factor.from.x, child.from );
 				child.to = $.effects.setTransition( child, hProps, factor.to.x, child.to );
 			}
@@ -231,7 +234,9 @@ $.effects.effect.size = function( o, done ) {
 			child.animate( child.to, o.duration, o.easing, function() {
 
 				// Restore children
-				if (restore) $.effects.restore( child, props2 ); 
+				if ( restore ) {
+					$.effects.restore( child, props2 );
+				}
 			});
 		});
 	}
@@ -245,7 +250,7 @@ $.effects.effect.size = function( o, done ) {
 			if ( el.to.opacity === 0 ) {
 				el.css( "opacity", el.from.opacity );
 			}
-			if( mode == "hide" ) {
+			if( mode === "hide" ) {
 				el.hide();
 			}
 			$.effects.restore( el, restore ? props : props1 );
diff --git a/ui/jquery.effects.shake.js b/ui/jquery.effects.shake.js
index c6276d15e..700c6df3d 100644
--- a/ui/jquery.effects.shake.js
+++ b/ui/jquery.effects.shake.js
@@ -22,8 +22,8 @@ $.effects.effect.shake = function( o, done ) {
 		times = o.times || 3,
 		anims = times * 2 + 1,
 		speed = o.duration,
-		ref = (direction == "up" || direction == "down") ? "top" : "left",
-		positiveMotion = (direction == "up" || direction == "left"),
+		ref = (direction === "up" || direction === "down") ? "top" : "left",
+		positiveMotion = (direction === "up" || direction === "left"),
 		animation = {},
 		animation1 = {},
 		animation2 = {},
@@ -32,7 +32,6 @@ $.effects.effect.shake = function( o, done ) {
 		// we will need to re-assemble the queue to stack our animations in place
 		queue = el.queue(),
 		queuelen = queue.length;
-		
 
 	$.effects.save( el, props );
 	el.show();
diff --git a/ui/jquery.effects.slide.js b/ui/jquery.effects.slide.js
index 5c8eb2566..77d540a9c 100644
--- a/ui/jquery.effects.slide.js
+++ b/ui/jquery.effects.slide.js
@@ -20,8 +20,8 @@ $.effects.effect.slide = function( o, done ) {
 		mode = $.effects.setMode( el, o.mode || "show" ),
 		show = mode === "show",
 		direction = o.direction || "left",
-		ref = (direction == "up" || direction == "down") ? "top" : "left",
-		positiveMotion = (direction == "up" || direction == "left"),
+		ref = (direction === "up" || direction === "down") ? "top" : "left",
+		positiveMotion = (direction === "up" || direction === "left"),
 		distance,
 		animation = {},
 		size;
diff --git a/ui/jquery.ui.accordion.js b/ui/jquery.ui.accordion.js
index 92245d28e..00ecd1b64 100644
--- a/ui/jquery.ui.accordion.js
+++ b/ui/jquery.ui.accordion.js
@@ -12,7 +12,22 @@
  *	jquery.ui.widget.js
  */
 (function( $, undefined ) {
-	var uid = 0;
+	var uid = 0,
+		hideProps = {},
+		showProps = {},
+		showPropsAdjust = {};
+
+hideProps.height = hideProps.paddingTop = hideProps.paddingBottom =
+	hideProps.borderTopWidth = hideProps.borderBottomWidth = "hide";
+showProps.height = showProps.paddingTop = showProps.paddingBottom =
+	showProps.borderTopWidth = showProps.borderBottomWidth = "show";
+$.extend( showPropsAdjust, showProps, { accordionHeight: "show" } );
+
+$.fx.step.accordionHeight = function( fx ) {
+	var elem = $( fx.elem ),
+		data = elem.data( "ui-accordion-height" );
+	elem.height( data.total - elem.outerHeight() - data.toHide.outerHeight() + elem.height() );
+};
 
 $.widget( "ui.accordion", {
 	version: "@VERSION",
@@ -151,7 +166,8 @@ $.widget( "ui.accordion", {
 	},
 
 	_destroy: function() {
-		var accordionId = this.accordionId;
+		var contents,
+			accordionId = this.accordionId;
 
 		// clean up main element
 		this.element
@@ -173,7 +189,7 @@ $.widget( "ui.accordion", {
 		this._destroyIcons();
 
 		// clean up content panels
-		var contents = this.headers.next()
+		contents = this.headers.next()
 			.css( "display", "" )
 			.removeAttr( "role" )
 			.removeAttr( "aria-expanded" )
@@ -514,20 +530,6 @@ $.widget( "ui.accordion", {
 	}
 });
 
-$.fx.step.accordionHeight = function( fx ) {
-	var elem = $( fx.elem ),
-		data = elem.data( "ui-accordion-height" );
-	elem.height( data.total - elem.outerHeight() - data.toHide.outerHeight() + elem.height() );
-};
-var hideProps = {},
-	showProps = {},
-	showPropsAdjust = {};
-hideProps.height = hideProps.paddingTop = hideProps.paddingBottom =
-	hideProps.borderTopWidth = hideProps.borderBottomWidth = "hide";
-showProps.height = showProps.paddingTop = showProps.paddingBottom =
-	showProps.borderTopWidth = showProps.borderBottomWidth = "show";
-$.extend( showPropsAdjust, showProps, { accordionHeight: "show" } );
-
 
 
 // DEPRECATED
diff --git a/ui/jquery.ui.autocomplete.js b/ui/jquery.ui.autocomplete.js
index 07992ab2e..5ec5790ed 100644
--- a/ui/jquery.ui.autocomplete.js
+++ b/ui/jquery.ui.autocomplete.js
@@ -1,4 +1,4 @@
-/*!
+/*
  * jQuery UI Autocomplete @VERSION
  *
  * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
@@ -108,7 +108,7 @@ $.widget( "ui.autocomplete", {
 						suppressKeyPress = true;
 						event.preventDefault();
 					}
-					// passthrough - ENTER and TAB both select the current element
+					//passthrough - ENTER and TAB both select the current element
 				case keyCode.TAB:
 					if ( !self.menu.active ) {
 						return;
@@ -238,7 +238,7 @@ $.widget( "ui.autocomplete", {
 				select: function( event, ui ) {
 					// back compat for _renderItem using item.autocomplete, via #7810
 					// TODO remove the fallback, see #8156
-					var item = ui.item.data( "ui-autocomplete-item" ) || ui.item.data( "item.autocomplete" );
+					var item = ui.item.data( "ui-autocomplete-item" ) || ui.item.data( "item.autocomplete" ),
 						previous = self.previous;
 
 					// only trigger when focus was lost (click on menu)
@@ -270,7 +270,7 @@ $.widget( "ui.autocomplete", {
 			.data( "menu" );
 
 		if ( $.fn.bgiframe ) {
-			this.menu.element.bgiframe();
+			 this.menu.element.bgiframe();
 		}
 
 		// turning off autocomplete prevents the browser from remembering the
diff --git a/ui/jquery.ui.button.js b/ui/jquery.ui.button.js
index 701cb44d8..f84d748cf 100644
--- a/ui/jquery.ui.button.js
+++ b/ui/jquery.ui.button.js
@@ -186,7 +186,7 @@ $.widget( "ui.button", {
 					if ( options.disabled ) {
 						return false;
 					}
-					if ( event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER ) {
+					if ( event.keyCode === $.ui.keyCode.SPACE || event.keyCode === $.ui.keyCode.ENTER ) {
 						$( this ).addClass( "ui-state-active" );
 					}
 				})
@@ -212,6 +212,7 @@ $.widget( "ui.button", {
 	},
 
 	_determineButtonType: function() {
+		var ancestor, labelSelector, checked;
 
 		if ( this.element.is(":checkbox") ) {
 			this.type = "checkbox";
@@ -226,8 +227,8 @@ $.widget( "ui.button", {
 		if ( this.type === "checkbox" || this.type === "radio" ) {
 			// we don't search against the document in case the element
 			// is disconnected from the DOM
-			var ancestor = this.element.parents().last(),
-				labelSelector = "label[for='" + this.element.attr("id") + "']";
+			ancestor = this.element.parents().last();
+			labelSelector = "label[for='" + this.element.attr("id") + "']";
 			this.buttonElement = ancestor.find( labelSelector );
 			if ( !this.buttonElement.length ) {
 				ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings();
@@ -238,7 +239,7 @@ $.widget( "ui.button", {
 			}
 			this.element.addClass( "ui-helper-hidden-accessible" );
 
-			var checked = this.element.is( ":checked" );
+			checked = this.element.is( ":checked" );
 			if ( checked ) {
 				this.buttonElement.addClass( "ui-state-active" );
 			}
diff --git a/ui/jquery.ui.core.js b/ui/jquery.ui.core.js
index f66b71c6e..93353996e 100644
--- a/ui/jquery.ui.core.js
+++ b/ui/jquery.ui.core.js
@@ -165,11 +165,11 @@ $.each( [ "Width", "Height" ], function( i, name ) {
 
 // selectors
 function focusable( element, isTabIndexNotNaN ) {
-	var nodeName = element.nodeName.toLowerCase();
+	var map, mapName, img,
+		nodeName = element.nodeName.toLowerCase();
 	if ( "area" === nodeName ) {
-		var map = element.parentNode,
-			mapName = map.name,
-			img;
+		map = element.parentNode;
+		mapName = map.name;
 		if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
 			return false;
 		}
@@ -178,7 +178,7 @@ function focusable( element, isTabIndexNotNaN ) {
 	}
 	return ( /input|select|textarea|button|object/.test( nodeName ) ?
 		!element.disabled :
-		"a" == nodeName ?
+		"a" === nodeName ?
 			element.href || isTabIndexNotNaN :
 			isTabIndexNotNaN) &&
 		// the element and all of its ancestors must be visible
@@ -242,19 +242,21 @@ $.extend( $.ui, {
 	// $.ui.plugin is deprecated.  Use the proxy pattern instead.
 	plugin: {
 		add: function( module, option, set ) {
-			var proto = $.ui[ module ].prototype;
-			for ( var i in set ) {
+			var i,
+				proto = $.ui[ module ].prototype;
+			for ( i in set ) {
 				proto.plugins[ i ] = proto.plugins[ i ] || [];
 				proto.plugins[ i ].push( [ option, set[ i ] ] );
 			}
 		},
 		call: function( instance, name, args ) {
-			var set = instance.plugins[ name ];
+			var i,
+				set = instance.plugins[ name ];
 			if ( !set || !instance.element[ 0 ].parentNode || instance.element[ 0 ].parentNode.nodeType === 11 ) {
 				return;
 			}
 	
-			for ( var i = 0; i < set.length; i++ ) {
+			for ( i = 0; i < set.length; i++ ) {
 				if ( instance.options[ set[ i ][ 0 ] ] ) {
 					set[ i ][ 1 ].apply( instance.element, args );
 				}
diff --git a/ui/jquery.ui.dialog.js b/ui/jquery.ui.dialog.js
index 053b26ab8..3a9bd5dc6 100644
--- a/ui/jquery.ui.dialog.js
+++ b/ui/jquery.ui.dialog.js
@@ -201,13 +201,13 @@ $.widget("ui.dialog", {
 	},
 
 	close: function( event ) {
-		if ( !this._isOpen ) {
-			return self;
-		}
-
 		var self = this,
 			maxZ, thisZ;
 
+		if ( !this._isOpen ) {
+			return;
+		}
+
 		if ( false === self._trigger( "beforeClose", event ) ) {
 			return;
 		}
@@ -292,7 +292,8 @@ $.widget("ui.dialog", {
 			return;
 		}
 
-		var self = this,
+		var hasFocus,
+			self = this,
 			options = self.options,
 			uiDialog = self.uiDialog;
 
@@ -325,7 +326,7 @@ $.widget("ui.dialog", {
 
 		// set focus to the first tabbable element in the content area or the first button
 		// if there are no tabbable elements, set focus on the dialog itself
-		var hasFocus = self.element.find( ":tabbable" );
+		hasFocus = self.element.find( ":tabbable" );
 		if ( !hasFocus.length ) {
 			hasFocus = uiDialog.find( ".ui-dialog-buttonpane :tabbable" );
 			if ( !hasFocus.length ) {
@@ -341,7 +342,8 @@ $.widget("ui.dialog", {
 	},
 
 	_createButtons: function( buttons ) {
-		var self = this,
+		var uiDialogButtonPane, uiButtonSet,
+			self = this,
 			hasButtons = false;
 
 		// if we already have a button pane, remove it
@@ -353,11 +355,11 @@ $.widget("ui.dialog", {
 			});
 		}
 		if ( hasButtons ) {
-			var uiDialogButtonPane = $( "<div>" )
-					.addClass( "ui-dialog-buttonpane  ui-widget-content ui-helper-clearfix" ),
-				uiButtonSet = $( "<div>" )
-					.addClass( "ui-dialog-buttonset" )
-					.appendTo( uiDialogButtonPane );
+			uiDialogButtonPane = $( "<div>" )
+				.addClass( "ui-dialog-buttonpane  ui-widget-content ui-helper-clearfix" );
+			uiButtonSet = $( "<div>" )
+				.addClass( "ui-dialog-buttonset" )
+				.appendTo( uiDialogButtonPane );
 
 			$.each( buttons, function( name, props ) {
 				props = $.isFunction( props ) ?
@@ -547,7 +549,8 @@ $.widget("ui.dialog", {
 	},
 
 	_setOption: function( key, value ) {
-		var self = this,
+		var isDraggable, isResizable,
+			self = this,
 			uiDialog = self.uiDialog;
 
 		switch ( key ) {
@@ -571,7 +574,7 @@ $.widget("ui.dialog", {
 				}
 				break;
 			case "draggable":
-				var isDraggable = uiDialog.is( ":data(draggable)" );
+				isDraggable = uiDialog.is( ":data(draggable)" );
 				if ( isDraggable && !value ) {
 					uiDialog.draggable( "destroy" );
 				}
@@ -585,7 +588,7 @@ $.widget("ui.dialog", {
 				break;
 			case "resizable":
 				// currently resizable, becoming non-resizable
-				var isResizable = uiDialog.is( ":data(resizable)" );
+				isResizable = uiDialog.is( ":data(resizable)" );
 				if ( isResizable && !value ) {
 					uiDialog.resizable( "destroy" );
 				}
@@ -614,9 +617,8 @@ $.widget("ui.dialog", {
 		/* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
 		 * divs will both have width and height set, so we need to reset them
 		 */
-		var options = this.options,
-			nonContentHeight,
-			minContentHeight,
+		var nonContentHeight, minContentHeight, autoHeight,
+			options = this.options,
 			isVisible = this.uiDialog.is( ":visible" );
 
 		// reset content sizing
@@ -648,7 +650,7 @@ $.widget("ui.dialog", {
 				});
 			} else {
 				this.uiDialog.show();
-				var autoHeight = this.element.css( "height", "auto" ).height();
+				autoHeight = this.element.css( "height", "auto" ).height();
 				if ( !isVisible ) {
 					this.uiDialog.hide();
 				}
@@ -740,7 +742,9 @@ $.extend( $.ui.dialog.overlay, {
 	},
 
 	destroy: function( $el ) {
-		var indexOf = $.inArray( $el, this.instances );
+		var indexOf = $.inArray( $el, this.instances ),
+			maxZ = 0;
+
 		if ( indexOf !== -1 ) {
 			this.oldInstances.push( this.instances.splice( indexOf, 1 )[ 0 ] );
 		}
@@ -752,7 +756,6 @@ $.extend( $.ui.dialog.overlay, {
 		$el.height( 0 ).width( 0 ).remove();
 
 		// adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
-		var maxZ = 0;
 		$.each( this.instances, function() {
 			maxZ = Math.max( maxZ, this.css( "z-index" ) );
 		});
diff --git a/ui/jquery.ui.menu.js b/ui/jquery.ui.menu.js
index 6d00f66ae..af22c19b0 100644
--- a/ui/jquery.ui.menu.js
+++ b/ui/jquery.ui.menu.js
@@ -85,9 +85,9 @@ $.widget( "ui.menu", {
 			"mouseleave": "collapseAll",
 			"mouseleave .ui-menu": "collapseAll",
 			"focus": function( event ) {
-				var firstItem = this.element.children( ".ui-menu-item" ).not( ".ui-state-disabled" ).eq( 0 );
+				var menu = this.element,
+					firstItem = menu.children( ".ui-menu-item" ).not( ".ui-state-disabled" ).eq( 0 );
 				if ( this._hasScroll() && !this.active ) {
-					var menu = this.element;
 					menu.children().each( function() {
 						var currentItem = $( this );
 						if ( currentItem.offset().top - menu.offset().top >= 0 ) {
@@ -183,7 +183,7 @@ $.widget( "ui.menu", {
 						character = String.fromCharCode( event.keyCode ),
 						skip = false;
 
-					if (character == prev) {
+					if (character === prev) {
 						skip = true;
 					} else {
 						character = prev + character;
@@ -195,7 +195,7 @@ $.widget( "ui.menu", {
 						return new RegExp("^" + escape(character), "i")
 							.test( $( this ).children( "a" ).text() );
 					});
-					match = skip && match.index(this.active.next()) != -1 ? this.active.nextAll(".ui-menu-item") : match;
+					match = skip && match.index(this.active.next()) !== -1 ? this.active.nextAll(".ui-menu-item") : match;
 					if ( !match.length ) {
 						character = String.fromCharCode(event.keyCode);
 						match = this.activeMenu.children(".ui-menu-item").filter( function() {
@@ -260,15 +260,18 @@ $.widget( "ui.menu", {
 
 	refresh: function() {
 		// initialize nested menus
-		var submenus = this.element.find( this.options.menus + ":not( .ui-menu )" )
-			.addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
-			.attr( "role", "menu" )
-			.hide()
-			.attr( "aria-hidden", "true" )
-			.attr( "aria-expanded", "false" );
+		var menuId,
+			submenus = this.element.find( this.options.menus + ":not( .ui-menu )" )
+				.addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
+				.hide()
+				.attr({
+					role: "menu",
+					"aria-hidden": "true",
+					"aria-expanded": "false"
+				});
 
 		// don't refresh list items that are already adapted
-		var menuId = this.menuId;
+		menuId = this.menuId;
 		submenus.add( this.element ).children( ":not( .ui-menu-item ):has( a )" )
 			.addClass( "ui-menu-item" )
 			.attr( "role", "presentation" )
@@ -291,15 +294,16 @@ $.widget( "ui.menu", {
 	},
 
 	focus: function( event, item ) {
+		var nested, borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
 		this.blur( event );
 
 		if ( this._hasScroll() ) {
-			var borderTop = parseFloat( $.css( this.activeMenu[0], "borderTopWidth" ) ) || 0,
-				paddingTop = parseFloat( $.css( this.activeMenu[0], "paddingTop" ) ) || 0,
-				offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop,
-				scroll = this.activeMenu.scrollTop(),
-				elementHeight = this.activeMenu.height(),
-				itemHeight = item.height();
+			borderTop = parseFloat( $.css( this.activeMenu[0], "borderTopWidth" ) ) || 0;
+			paddingTop = parseFloat( $.css( this.activeMenu[0], "paddingTop" ) ) || 0;
+			offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
+			scroll = this.activeMenu.scrollTop();
+			elementHeight = this.activeMenu.height();
+			itemHeight = item.height();
 
 			if ( offset < 0 ) {
 				this.activeMenu.scrollTop( scroll + offset );
@@ -321,7 +325,7 @@ $.widget( "ui.menu", {
 			this._close();
 		}, this.delay );
 
-		var nested = $( "> .ui-menu", item );
+		nested = $( "> .ui-menu", item );
 		if ( nested.length && ( /^mouse/.test( event.type ) ) ) {
 			this._startOpening(nested);
 		}
@@ -368,7 +372,7 @@ $.widget( "ui.menu", {
 
 		var position = $.extend({}, {
 				of: this.active
-			}, $.type(this.options.position) == "function" ?
+			}, $.type(this.options.position) === "function" ?
 				this.options.position(this.active) :
 				this.options.position
 			);
diff --git a/ui/jquery.ui.mouse.js b/ui/jquery.ui.mouse.js
index 53b3dcc20..eaa953ad0 100644
--- a/ui/jquery.ui.mouse.js
+++ b/ui/jquery.ui.mouse.js
@@ -61,10 +61,10 @@ $.widget("ui.mouse", {
 		this._mouseDownEvent = event;
 
 		var that = this,
-			btnIsLeft = (event.which == 1),
+			btnIsLeft = (event.which === 1),
 			// event.target.nodeName works around a bug in IE 8 with
 			// disabled inputs (#7620)
-			elIsCancel = (typeof this.options.cancel == "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
+			elIsCancel = (typeof this.options.cancel === "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
 		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
 			return true;
 		}
@@ -134,7 +134,7 @@ $.widget("ui.mouse", {
 		if (this._mouseStarted) {
 			this._mouseStarted = false;
 
-			if (event.target == this._mouseDownEvent.target) {
+			if (event.target === this._mouseDownEvent.target) {
 				$.data(event.target, this.widgetName + '.preventClickEvent', true);
 			}
 
diff --git a/ui/jquery.ui.progressbar.js b/ui/jquery.ui.progressbar.js
index 1504e5bca..68cccc554 100644
--- a/ui/jquery.ui.progressbar.js
+++ b/ui/jquery.ui.progressbar.js
@@ -85,8 +85,8 @@ $.widget( "ui.progressbar", {
 	},
 
 	_refreshValue: function() {
-		var value = this.value();
-		var percentage = this._percentage();
+		var value = this.value(),
+			percentage = this._percentage();
 
 		if ( this.oldValue !== value ) {
 			this.oldValue = value;
diff --git a/ui/jquery.ui.slider.js b/ui/jquery.ui.slider.js
index a8bdb1948..b355f8c7e 100644
--- a/ui/jquery.ui.slider.js
+++ b/ui/jquery.ui.slider.js
@@ -35,7 +35,8 @@ $.widget( "ui.slider", $.ui.mouse, {
 	},
 
 	_create: function() {
-		var self = this,
+		var i,
+			self = this,
 			o = this.options,
 			existingHandles = this.element.find( ".ui-slider-handle" ).addClass( "ui-state-default ui-corner-all" ),
 			handle = "<a class='ui-slider-handle ui-state-default ui-corner-all' href='#'></a>",
@@ -78,7 +79,7 @@ $.widget( "ui.slider", $.ui.mouse, {
 				( ( o.range === "min" || o.range === "max" ) ? " ui-slider-range-" + o.range : "" ) );
 		}
 
-		for ( var i = existingHandles.length; i < handleCount; i += 1 ) {
+		for ( i = existingHandles.length; i < handleCount; i++ ) {
 			handles.push( handle );
 		}
 
diff --git a/ui/jquery.ui.tabs.js b/ui/jquery.ui.tabs.js
index 45888220d..68c182c31 100644
--- a/ui/jquery.ui.tabs.js
+++ b/ui/jquery.ui.tabs.js
@@ -20,13 +20,13 @@ function getNextTabId() {
 	return ++tabId;
 }
 
-var isLocal = function( anchor ) {
+function isLocal( anchor ) {
 	// clone the node to work around IE 6 not normalizing the href property
 	// if it's manually set, i.e., a.href = "#foo" kills the normalization
 	anchor = anchor.cloneNode( false );
 	return anchor.hash.length > 1 &&
 			anchor.href.replace( rhash, "" ) === location.href.replace( rhash, "" );
-};
+}
 
 $.widget( "ui.tabs", {
 	version: "@VERSION",
@@ -44,7 +44,8 @@ $.widget( "ui.tabs", {
 	},
 
 	_create: function() {
-		var that = this,
+		var panel,
+			that = this,
 			options = that.options,
 			active = options.active;
 
@@ -110,7 +111,7 @@ $.widget( "ui.tabs", {
 		// check for length avoids error when initializing empty list
 		if ( options.active !== false && this.anchors.length ) {
 			this.active = this._findActive( options.active );
-			var panel = that._getPanelForTab( this.active );
+			panel = that._getPanelForTab( this.active );
 
 			panel.show();
 			this.lis.eq( options.active ).addClass( "ui-tabs-active ui-state-active" );
@@ -128,7 +129,7 @@ $.widget( "ui.tabs", {
 	},
 
 	_setOption: function( key, value ) {
-		if ( key == "active" ) {
+		if ( key === "active" ) {
 			// _activate() will handle invalid values and update this.options
 			this._activate( value );
 			return;
@@ -166,7 +167,8 @@ $.widget( "ui.tabs", {
 	},
 
 	refresh: function() {
-		var self = this,
+		var next,
+			self = this,
 			options = this.options,
 			lis = this.list.children( ":has(a[href])" );
 
@@ -187,7 +189,7 @@ $.widget( "ui.tabs", {
 		// was active, but active tab is gone
 		} else if ( this.active.length && !$.contains( this.list[ 0 ], this.active[ 0 ] ) ) {
 			// activate previous tab
-			var next = options.active - 1;
+			next = options.active - 1;
 			this._activate( next >= 0 ? next : 0 );
 		// was active, active tab still exists
 		} else {
@@ -224,7 +226,7 @@ $.widget( "ui.tabs", {
 		this.panels = $( [] );
 
 		this.anchors.each(function( i, a ) {
-			var selector, panel;
+			var selector, panel, id;
 
 			// inline tab
 			if ( isLocal( a ) ) {
@@ -232,7 +234,7 @@ $.widget( "ui.tabs", {
 				panel = self.element.find( self._sanitizeSelector( selector ) );
 			// remote tab
 			} else {
-				var id = self._tabId( a );
+				id = self._tabId( a );
 				selector = "#" + id;
 				panel = self.element.find( selector );
 				if ( !panel.length ) {
@@ -433,7 +435,7 @@ $.widget( "ui.tabs", {
 	_getIndex: function( index ) {
 		// meta-function to give users option to provide a href string instead of a numerical index.
 		// also sanitizes numerical indexes to valid values.
-		if ( typeof index == "string" ) {
+		if ( typeof index === "string" ) {
 			index = this.anchors.index( this.anchors.filter( "[href$='" + index + "']" ) );
 		}
 
@@ -747,7 +749,8 @@ if ( $.uiBackCompat !== false ) {
 				index = this.anchors.length;
 			}
 
-			var options = this.options,
+			var doInsertAfter, panel,
+				options = this.options,
 				li = $( options.tabTemplate
 					.replace( /#\{href\}/g, url )
 					.replace( /#\{label\}/g, label ) ),
@@ -758,10 +761,10 @@ if ( $.uiBackCompat !== false ) {
 			li.addClass( "ui-state-default ui-corner-top" ).data( "ui-tabs-destroy", true );
 			li.find( "a" ).attr( "aria-controls", id );
 
-			var doInsertAfter = index >= this.lis.length;
+			doInsertAfter = index >= this.lis.length;
 
 			// try to find an existing element before creating a new one
-			var panel = this.element.find( "#" + id );
+			panel = this.element.find( "#" + id );
 			if ( !panel.length ) {
 				panel = this._createPanel( id );
 				if ( doInsertAfter ) {
@@ -946,6 +949,8 @@ if ( $.uiBackCompat !== false ) {
 	});
 
 	// cookie option
+	(function() {
+
 	var listId = 0;
 
 	$.widget( "ui.tabs", $.ui.tabs, {
@@ -993,6 +998,8 @@ if ( $.uiBackCompat !== false ) {
 		}
 	});
 
+	})();
+
 	// load event
 	$.widget( "ui.tabs", $.ui.tabs, {
 		_trigger: function( type, event, data ) {
diff --git a/ui/jquery.ui.tooltip.js b/ui/jquery.ui.tooltip.js
index 46c5befaa..97895a6a8 100644
--- a/ui/jquery.ui.tooltip.js
+++ b/ui/jquery.ui.tooltip.js
@@ -159,7 +159,7 @@ $.widget( "ui.tooltip", {
 			mouseleave: "close",
 			focusout: "close",
 			keyup: function( event ) {
-				if ( event.keyCode == $.ui.keyCode.ESCAPE ) {
+				if ( event.keyCode === $.ui.keyCode.ESCAPE ) {
 					var fakeEvent = $.Event(event);
 					fakeEvent.currentTarget = target[0];
 					this.close( fakeEvent, true );
diff --git a/ui/jquery.ui.widget.js b/ui/jquery.ui.widget.js
index 1b7405e28..3e3723398 100644
--- a/ui/jquery.ui.widget.js
+++ b/ui/jquery.ui.widget.js
@@ -9,9 +9,8 @@
  */
 (function( $, undefined ) {
 
-var slice = Array.prototype.slice;
-
-var _cleanData = $.cleanData;
+var slice = Array.prototype.slice,
+	_cleanData = $.cleanData;
 $.cleanData = function( elems ) {
 	for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
 		try {
@@ -73,11 +72,11 @@ $.widget = function( name, base, prototype ) {
 		if ( $.isFunction( value ) ) {
 			prototype[ prop ] = (function() {
 				var _super = function() {
-					return base.prototype[ prop ].apply( this, arguments );
-				};
-				var _superApply = function( args ) {
-					return base.prototype[ prop ].apply( this, args );
-				};
+						return base.prototype[ prop ].apply( this, arguments );
+					},
+					_superApply = function( args ) {
+						return base.prototype[ prop ].apply( this, args );
+					};
 				return function() {
 					var __super = this._super,
 						__superApply = this._superApply,
@@ -163,7 +162,8 @@ $.widget.bridge = function( name, object ) {
 
 		if ( isMethodCall ) {
 			this.each(function() {
-				var instance = $.data( this, fullName );
+				var methodValue,
+					instance = $.data( this, fullName );
 				if ( !instance ) {
 					return $.error( "cannot call methods on " + name + " prior to initialization; " +
 						"attempted to call method '" + options + "'" );
@@ -171,7 +171,7 @@ $.widget.bridge = function( name, object ) {
 				if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) {
 					return $.error( "no such method '" + options + "' for " + name + " widget instance" );
 				}
-				var methodValue = instance[ options ].apply( instance, args );
+				methodValue = instance[ options ].apply( instance, args );
 				if ( methodValue !== instance && methodValue !== undefined ) {
 					returnValue = methodValue && methodValue.jquery ?
 						returnValue.pushStack( methodValue.get() ) :