diff --git a/wp-includes/js/wp-lists.dev.js b/wp-includes/js/wp-lists.dev.js
index ee8c547ecc..2ee0e40808 100644
--- a/wp-includes/js/wp-lists.dev.js
+++ b/wp-includes/js/wp-lists.dev.js
@@ -23,48 +23,66 @@ wpList = {
 
 	parseClass: function(e,t) {
 		var c = [], cl;
+
 		try {
 			cl = $(e).attr('class') || '';
 			cl = cl.match(new RegExp(t+':[\\S]+'));
-			if ( cl ) { c = cl[0].split(':'); }
+
+			if ( cl )
+				c = cl[0].split(':');
 		} catch(r) {}
+
 		return c;
 	},
 
 	pre: function(e,s,a) {
 		var bg, r;
+
 		s = $.extend( {}, this.wpList.settings, {
 			element: null,
 			nonce: 0,
 			target: e.get(0)
 		}, s || {} );
+
 		if ( $.isFunction( s.confirm ) ) {
 			if ( 'add' != a ) {
 				bg = $('#' + s.element).css('backgroundColor');
 				$('#' + s.element).css('backgroundColor', '#FF9966');
 			}
-			r = s.confirm.call(this,e,s,a,bg);
-			if ( 'add' != a ) { $('#' + s.element).css('backgroundColor', bg ); }
-			if ( !r ) { return false; }
+			r = s.confirm.call(this, e, s, a, bg);
+
+			if ( 'add' != a )
+				$('#' + s.element).css('backgroundColor', bg );
+
+			if ( !r )
+				return false;
 		}
+
 		return s;
 	},
 
 	ajaxAdd: function( e, s ) {
 		e = $(e);
 		s = s || {};
-		var list = this, cls = wpList.parseClass(e,'add'), es, valid, formData;
+		var list = this, cls = wpList.parseClass(e,'add'), es, valid, formData, res, rres;
+
 		s = wpList.pre.call( list, e, s, 'add' );
 
 		s.element = cls[2] || e.attr( 'id' ) || s.element || null;
-		if ( cls[3] ) { s.addColor = '#' + cls[3]; }
-		else { s.addColor = s.addColor || '#FFFF33'; }
 
-		if ( !s ) { return false; }
+		if ( cls[3] )
+			s.addColor = '#' + cls[3];
+		else
+			s.addColor = s.addColor || '#FFFF33';
 
-		if ( !e.is('[class^="add:' + list.id + ':"]') ) { return !wpList.add.call( list, e, s ); }
+		if ( !s )
+			return false;
 
-		if ( !s.element ) { return true; }
+		if ( !e.is('[class^="add:' + list.id + ':"]') )
+			return !wpList.add.call( list, e, s );
+
+		if ( !s.element )
+			return true;
 
 		s.action = 'add-' + s.what;
 
@@ -72,23 +90,35 @@ wpList = {
 
 		es = $('#' + s.element + ' :input').not('[name="_ajax_nonce"], [name="_wpnonce"], [name="action"]');
 		valid = wpAjax.validateForm( '#' + s.element );
-		if ( !valid ) { return false; }
+
+		if ( !valid )
+			return false;
 
 		s.data = $.param( $.extend( { _ajax_nonce: s.nonce, action: s.action }, wpAjax.unserialize( cls[4] || '' ) ) );
 		formData = $.isFunction(es.fieldSerialize) ? es.fieldSerialize() : es.serialize();
-		if ( formData ) { s.data += '&' + formData; }
+
+		if ( formData )
+			s.data += '&' + formData;
 
 		if ( $.isFunction(s.addBefore) ) {
 			s = s.addBefore( s );
-			if ( !s ) { return true; }
+			if ( !s )
+				return true;
 		}
-		if ( !s.data.match(/_ajax_nonce=[a-f0-9]+/) ) { return true; }
+
+		if ( !s.data.match(/_ajax_nonce=[a-f0-9]+/) )
+			return true;
 
 		s.success = function(r) {
-			var res = wpAjax.parseAjaxResponse(r, s.response, s.element), o;
-			if ( !res || res.errors ) { return false; }
+			res = wpAjax.parseAjaxResponse(r, s.response, s.element);
 
-			if ( true === res ) { return true; }
+			rres = r;
+
+			if ( !res || res.errors )
+				return false;
+
+			if ( true === res )
+				return true;
 
 			jQuery.each( res.responses, function() {
 				wpList.add.call( list, this.data, $.extend( {}, s, { // this.firstChild.nodevalue
@@ -98,33 +128,38 @@ wpList = {
 				} ) );
 			} );
 
-			if ( $.isFunction(s.addAfter) ) {
-				o = this.complete;
-				this.complete = function(x,st) {
-					var _s = $.extend( { xml: x, status: st, parsed: res }, s );
-					s.addAfter( r, _s );
-					if ( $.isFunction(o) ) { o(x,st); }
-				};
-			}
 			list.wpList.recolor();
 			$(list).trigger( 'wpListAddEnd', [ s, list.wpList ] );
 			wpList.clear.call(list,'#' + s.element);
 		};
 
+		s.complete = function(x, st) {
+			if ( $.isFunction(s.addAfter) ) {
+				var _s = $.extend( { xml: x, status: st, parsed: res }, s );
+				s.addAfter( rres, _s );
+			}
+		};
+
 		$.ajax( s );
 		return false;
 	},
 
 	ajaxDel: function( e, s ) {
-		e = $(e); s = s || {};
-		var list = this, cls = wpList.parseClass(e,'delete'), element;
+		e = $(e);
+		s = s || {};
+		var list = this, cls = wpList.parseClass(e,'delete'), element, res, rres;
+
 		s = wpList.pre.call( list, e, s, 'delete' );
 
 		s.element = cls[2] || s.element || null;
-		if ( cls[3] ) { s.delColor = '#' + cls[3]; }
-		else { s.delColor = s.delColor || '#faa'; }
 
-		if ( !s || !s.element ) { return false; }
+		if ( cls[3] )
+			s.delColor = '#' + cls[3];
+		else
+			s.delColor = s.delColor || '#faa';
+
+		if ( !s || !s.element )
+			return false;
 
 		s.action = 'delete-' + s.what;
 
@@ -137,9 +172,12 @@ wpList = {
 
 		if ( $.isFunction(s.delBefore) ) {
 			s = s.delBefore( s, list );
-			if ( !s ) { return true; }
+			if ( !s )
+				return true;
 		}
-		if ( !s.data._ajax_nonce ) { return true; }
+
+		if ( !s.data._ajax_nonce )
+			return true;
 
 		element = $('#' + s.element);
 
@@ -154,22 +192,24 @@ wpList = {
 		}
 
 		s.success = function(r) {
-			var res = wpAjax.parseAjaxResponse(r, s.response, s.element), o;
+			res = wpAjax.parseAjaxResponse(r, s.response, s.element);
+			rres = r;
+
 			if ( !res || res.errors ) {
 				element.stop().stop().css( 'backgroundColor', '#faa' ).show().queue( function() { list.wpList.recolor(); $(this).dequeue(); } );
 				return false;
 			}
-			if ( $.isFunction(s.delAfter) ) {
-				o = this.complete;
-				this.complete = function(x,st) {
-					element.queue( function() {
-						var _s = $.extend( { xml: x, status: st, parsed: res }, s );
-						s.delAfter( r, _s );
-						if ( $.isFunction(o) ) { o(x,st); }
-					} ).dequeue();
-				};
-			}
 		};
+
+		s.complete = function(x, st) {
+			if ( $.isFunction(s.delAfter) ) {
+				element.queue( function() {
+					var _s = $.extend( { xml: x, status: st, parsed: res }, s );
+					s.delAfter( rres, _s );
+				}).dequeue();
+			}
+		}
+
 		$.ajax( s );
 		return false;
 	},
@@ -177,18 +217,29 @@ wpList = {
 	ajaxDim: function( e, s ) {
 		if ( $(e).parent().css('display') == 'none' ) // Prevent hidden links from being clicked by hotkeys
 			return false;
-		e = $(e); s = s || {};
-		var list = this, cls = wpList.parseClass(e,'dim'), element, isClass, color, dimColor;
+
+		e = $(e);
+		s = s || {};
+
+		var list = this, cls = wpList.parseClass(e,'dim'), element, isClass, color, dimColor, res, rres;
+
 		s = wpList.pre.call( list, e, s, 'dim' );
 
 		s.element = cls[2] || s.element || null;
 		s.dimClass =  cls[3] || s.dimClass || null;
-		if ( cls[4] ) { s.dimAddColor = '#' + cls[4]; }
-		else { s.dimAddColor = s.dimAddColor || '#FFFF33'; }
-		if ( cls[5] ) { s.dimDelColor = '#' + cls[5]; }
-		else { s.dimDelColor = s.dimDelColor || '#FF3333'; }
 
-		if ( !s || !s.element || !s.dimClass ) { return true; }
+		if ( cls[4] )
+			s.dimAddColor = '#' + cls[4];
+		else
+			s.dimAddColor = s.dimAddColor || '#FFFF33';
+
+		if ( cls[5] )
+			s.dimDelColor = '#' + cls[5];
+		else
+			s.dimDelColor = s.dimDelColor || '#FF3333';
+
+		if ( !s || !s.element || !s.dimClass )
+			return true;
 
 		s.action = 'dim-' + s.what;
 
@@ -201,7 +252,8 @@ wpList = {
 
 		if ( $.isFunction(s.dimBefore) ) {
 			s = s.dimBefore( s );
-			if ( !s ) { return true; }
+			if ( !s )
+				return true;
 		}
 
 		element = $('#' + s.element);
@@ -209,32 +261,39 @@ wpList = {
 		color = wpList.getColor( element );
 		element.toggleClass( s.dimClass );
 		dimColor = isClass ? s.dimAddColor : s.dimDelColor;
+
 		if ( 'none' != dimColor ) {
 			element
 				.animate( { backgroundColor: dimColor }, 'fast' )
 				.queue( function() { element.toggleClass(s.dimClass); $(this).dequeue(); } )
-				.animate( { backgroundColor: color }, { complete: function() { $(this).css( 'backgroundColor', '' ); $(list).trigger( 'wpListDimEnd', [ s, list.wpList ] ); } } );
+				.animate( { backgroundColor: color }, { complete: function() {
+						$(this).css( 'backgroundColor', '' );
+						$(list).trigger( 'wpListDimEnd', [ s, list.wpList ] );
+					}
+				});
 		} else {
 			$(list).trigger( 'wpListDimEnd', [ s, list.wpList ] );
 		}
 
-		if ( !s.data._ajax_nonce ) { return true; }
+		if ( !s.data._ajax_nonce )
+			return true;
 
 		s.success = function(r) {
-			var res = wpAjax.parseAjaxResponse(r, s.response, s.element), o;
+			res = wpAjax.parseAjaxResponse(r, s.response, s.element);
+			rres = r;
+
 			if ( !res || res.errors ) {
 				element.stop().stop().css( 'backgroundColor', '#FF3333' )[isClass?'removeClass':'addClass'](s.dimClass).show().queue( function() { list.wpList.recolor(); $(this).dequeue(); } );
 				return false;
 			}
+		};
+
+		s.complete = function(x, st) {
 			if ( $.isFunction(s.dimAfter) ) {
-				o = this.complete;
-				this.complete = function(x,st) {
-					element.queue( function() {
-						var _s = $.extend( { xml: x, status: st, parsed: res }, s );
-						s.dimAfter( r, _s );
-						if ( $.isFunction(o) ) { o(x,st); }
-					} ).dequeue();
-				};
+				element.queue( function() {
+					var _s = $.extend( { xml: x, status: st, parsed: res }, s );
+					s.dimAfter( rres, _s );
+				}).dequeue();
 			}
 		};
 
@@ -272,13 +331,19 @@ wpList = {
 			old.remove();
 		} else if ( isNaN(s.pos) ) {
 			ba = 'after';
+
 			if ( '-' == s.pos.substr(0,1) ) {
 				s.pos = s.pos.substr(1);
 				ba = 'before';
 			}
+
 			ref = list.find( '#' + s.pos );
-			if ( 1 === ref.size() ) { ref[ba](e); }
-			else { list.append(e); }
+
+			if ( 1 === ref.size() )
+				ref[ba](e);
+			else
+				list.append(e);
+
 		} else if ( s.pos < 0 ) {
 			list.prepend(e);
 		} else {
@@ -300,16 +365,25 @@ wpList = {
 
 	clear: function(e) {
 		var list = this, t, tag;
+
 		e = $(e);
-		if ( list.wpList && e.parents( '#' + list.id ).size() ) { return; }
+
+		if ( list.wpList && e.parents( '#' + list.id ).size() )
+			return;
+
 		e.find(':input').each( function() {
 			if ( $(this).parents('.form-no-clear').size() )
 				return;
+
 			t = this.type.toLowerCase();
 			tag = this.tagName.toLowerCase();
-			if ( 'text' == t || 'password' == t || 'textarea' == tag ) { this.value = ''; }
-			else if ( 'checkbox' == t || 'radio' == t ) { this.checked = false; }
-			else if ( 'select' == tag ) { this.selectedIndex = null; }
+
+			if ( 'text' == t || 'password' == t || 'textarea' == tag )
+				this.value = '';
+			else if ( 'checkbox' == t || 'radio' == t )
+				this.checked = false;
+			else if ( 'select' == tag )
+				this.selectedIndex = null;
 		});
 	},
 
@@ -336,21 +410,32 @@ wpList = {
 
 	recolor: function() {
 		var list = this, items, eo;
-		if ( !list.wpList.settings.alt ) { return; }
+
+		if ( !list.wpList.settings.alt )
+			return;
+
 		items = $('.list-item:visible', list);
-		if ( !items.size() ) { items = $(list).children(':visible'); }
+
+		if ( !items.size() )
+			items = $(list).children(':visible');
+
 		eo = [':even',':odd'];
-		if ( list.wpList.settings.altOffset % 2 ) { eo.reverse(); }
+
+		if ( list.wpList.settings.altOffset % 2 )
+			eo.reverse();
+
 		items.filter(eo[0]).addClass(list.wpList.settings.alt).end().filter(eo[1]).removeClass(list.wpList.settings.alt);
 	},
 
 	init: function() {
 		var lists = this;
+
 		lists.wpList.process = function(a) {
 			lists.each( function() {
 				this.wpList.process(a);
 			} );
 		};
+
 		lists.wpList.recolor = function() {
 			lists.each( function() {
 				this.wpList.recolor();
@@ -362,11 +447,15 @@ wpList = {
 $.fn.wpList = function( settings ) {
 	this.each( function() {
 		var _this = this;
+
 		this.wpList = { settings: $.extend( {}, wpList.settings, { what: wpList.parseClass(this,'list')[1] || '' }, settings ) };
 		$.each( fs, function(i,f) { _this.wpList[i] = function( e, s ) { return wpList[f].call( _this, e, s ); }; } );
 	} );
+
 	wpList.init.call(this);
+
 	this.wpList.process();
+
 	return this;
 };
 
diff --git a/wp-includes/js/wp-lists.js b/wp-includes/js/wp-lists.js
index d03fe815d9..e53fa4d25a 100644
--- a/wp-includes/js/wp-lists.js
+++ b/wp-includes/js/wp-lists.js
@@ -1 +1 @@
-(function(b){var a={add:"ajaxAdd",del:"ajaxDel",dim:"ajaxDim",process:"process",recolor:"recolor"},c;c={settings:{url:ajaxurl,type:"POST",response:"ajax-response",what:"",alt:"alternate",altOffset:0,addColor:null,delColor:null,dimAddColor:null,dimDelColor:null,confirm:null,addBefore:null,addAfter:null,delBefore:null,delAfter:null,dimBefore:null,dimAfter:null},nonce:function(g,f){var d=wpAjax.unserialize(g.attr("href"));return f.nonce||d._ajax_nonce||b("#"+f.element+' input[name="_ajax_nonce"]').val()||d._wpnonce||b("#"+f.element+' input[name="_wpnonce"]').val()||0},parseClass:function(h,f){var i=[],d;try{d=b(h).attr("class")||"";d=d.match(new RegExp(f+":[\\S]+"));if(d){i=d[0].split(":")}}catch(g){}return i},pre:function(i,g,d){var f,h;g=b.extend({},this.wpList.settings,{element:null,nonce:0,target:i.get(0)},g||{});if(b.isFunction(g.confirm)){if("add"!=d){f=b("#"+g.element).css("backgroundColor");b("#"+g.element).css("backgroundColor","#FF9966")}h=g.confirm.call(this,i,g,d,f);if("add"!=d){b("#"+g.element).css("backgroundColor",f)}if(!h){return false}}return g},ajaxAdd:function(j,f){j=b(j);f=f||{};var h=this,d=c.parseClass(j,"add"),k,g,i;f=c.pre.call(h,j,f,"add");f.element=d[2]||j.attr("id")||f.element||null;if(d[3]){f.addColor="#"+d[3]}else{f.addColor=f.addColor||"#FFFF33"}if(!f){return false}if(!j.is('[class^="add:'+h.id+':"]')){return !c.add.call(h,j,f)}if(!f.element){return true}f.action="add-"+f.what;f.nonce=c.nonce(j,f);k=b("#"+f.element+" :input").not('[name="_ajax_nonce"], [name="_wpnonce"], [name="action"]');g=wpAjax.validateForm("#"+f.element);if(!g){return false}f.data=b.param(b.extend({_ajax_nonce:f.nonce,action:f.action},wpAjax.unserialize(d[4]||"")));i=b.isFunction(k.fieldSerialize)?k.fieldSerialize():k.serialize();if(i){f.data+="&"+i}if(b.isFunction(f.addBefore)){f=f.addBefore(f);if(!f){return true}}if(!f.data.match(/_ajax_nonce=[a-f0-9]+/)){return true}f.success=function(l){var e=wpAjax.parseAjaxResponse(l,f.response,f.element),m;if(!e||e.errors){return false}if(true===e){return true}jQuery.each(e.responses,function(){c.add.call(h,this.data,b.extend({},f,{pos:this.position||0,id:this.id||0,oldId:this.oldId||null}))});if(b.isFunction(f.addAfter)){m=this.complete;this.complete=function(n,o){var p=b.extend({xml:n,status:o,parsed:e},f);f.addAfter(l,p);if(b.isFunction(m)){m(n,o)}}}h.wpList.recolor();b(h).trigger("wpListAddEnd",[f,h.wpList]);c.clear.call(h,"#"+f.element)};b.ajax(f);return false},ajaxDel:function(i,g){i=b(i);g=g||{};var h=this,d=c.parseClass(i,"delete"),f;g=c.pre.call(h,i,g,"delete");g.element=d[2]||g.element||null;if(d[3]){g.delColor="#"+d[3]}else{g.delColor=g.delColor||"#faa"}if(!g||!g.element){return false}g.action="delete-"+g.what;g.nonce=c.nonce(i,g);g.data=b.extend({action:g.action,id:g.element.split("-").pop(),_ajax_nonce:g.nonce},wpAjax.unserialize(d[4]||""));if(b.isFunction(g.delBefore)){g=g.delBefore(g,h);if(!g){return true}}if(!g.data._ajax_nonce){return true}f=b("#"+g.element);if("none"!=g.delColor){f.css("backgroundColor",g.delColor).fadeOut(350,function(){h.wpList.recolor();b(h).trigger("wpListDelEnd",[g,h.wpList])})}else{h.wpList.recolor();b(h).trigger("wpListDelEnd",[g,h.wpList])}g.success=function(j){var e=wpAjax.parseAjaxResponse(j,g.response,g.element),k;if(!e||e.errors){f.stop().stop().css("backgroundColor","#faa").show().queue(function(){h.wpList.recolor();b(this).dequeue()});return false}if(b.isFunction(g.delAfter)){k=this.complete;this.complete=function(l,m){f.queue(function(){var n=b.extend({xml:l,status:m,parsed:e},g);g.delAfter(j,n);if(b.isFunction(k)){k(l,m)}}).dequeue()}}};b.ajax(g);return false},ajaxDim:function(k,h){if(b(k).parent().css("display")=="none"){return false}k=b(k);h=h||{};var j=this,d=c.parseClass(k,"dim"),g,l,f,i;h=c.pre.call(j,k,h,"dim");h.element=d[2]||h.element||null;h.dimClass=d[3]||h.dimClass||null;if(d[4]){h.dimAddColor="#"+d[4]}else{h.dimAddColor=h.dimAddColor||"#FFFF33"}if(d[5]){h.dimDelColor="#"+d[5]}else{h.dimDelColor=h.dimDelColor||"#FF3333"}if(!h||!h.element||!h.dimClass){return true}h.action="dim-"+h.what;h.nonce=c.nonce(k,h);h.data=b.extend({action:h.action,id:h.element.split("-").pop(),dimClass:h.dimClass,_ajax_nonce:h.nonce},wpAjax.unserialize(d[6]||""));if(b.isFunction(h.dimBefore)){h=h.dimBefore(h);if(!h){return true}}g=b("#"+h.element);l=g.toggleClass(h.dimClass).is("."+h.dimClass);f=c.getColor(g);g.toggleClass(h.dimClass);i=l?h.dimAddColor:h.dimDelColor;if("none"!=i){g.animate({backgroundColor:i},"fast").queue(function(){g.toggleClass(h.dimClass);b(this).dequeue()}).animate({backgroundColor:f},{complete:function(){b(this).css("backgroundColor","");b(j).trigger("wpListDimEnd",[h,j.wpList])}})}else{b(j).trigger("wpListDimEnd",[h,j.wpList])}if(!h.data._ajax_nonce){return true}h.success=function(m){var e=wpAjax.parseAjaxResponse(m,h.response,h.element),n;if(!e||e.errors){g.stop().stop().css("backgroundColor","#FF3333")[l?"removeClass":"addClass"](h.dimClass).show().queue(function(){j.wpList.recolor();b(this).dequeue()});return false}if(b.isFunction(h.dimAfter)){n=this.complete;this.complete=function(o,p){g.queue(function(){var q=b.extend({xml:o,status:p,parsed:e},h);h.dimAfter(m,q);if(b.isFunction(n)){n(o,p)}}).dequeue()}}};b.ajax(h);return false},getColor:function(e){var 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\ No newline at end of file
diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index 46542f69e4..e064c97637 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -112,7 +112,7 @@ function wp_default_scripts( &$scripts ) {
 	$scripts->add( 'autosave', "/wp-includes/js/autosave$suffix.js", array('schedule', 'wp-ajax-response'), '20110425' );
 	$scripts->add_data( 'autosave', 'group', 1 );
 
-	$scripts->add( 'wp-lists', "/wp-includes/js/wp-lists$suffix.js", array('wp-ajax-response'), '20110430' );
+	$scripts->add( 'wp-lists', "/wp-includes/js/wp-lists$suffix.js", array('wp-ajax-response'), '20110504' );
 	$scripts->add_data( 'wp-lists', 'group', 1 );
 
 	$scripts->add( 'scriptaculous-root', '/wp-includes/js/scriptaculous/wp-scriptaculous.js', array('prototype'), '1.8.3');