diff --git a/client/galaxy/scripts/mvc/ui/ui-button-check.js b/client/galaxy/scripts/mvc/ui/ui-button-check.js
index 0b40ca6c3b1..d18a7c1a915 100644
--- a/client/galaxy/scripts/mvc/ui/ui-button-check.js
+++ b/client/galaxy/scripts/mvc/ui/ui-button-check.js
@@ -53,11 +53,11 @@ return Backbone.View.extend({
                     }
                 }
             }
+            this.current = new_val;
             this.$icon.removeClass()
                       .addClass('icon')
                       .addClass(this.options.icons[new_val]);
             this.options.onchange && this.options.onchange(new_val);
-            this.current = new_val;
         }
         return this.current;
     },
diff --git a/client/galaxy/scripts/mvc/ui/ui-button-menu.js b/client/galaxy/scripts/mvc/ui/ui-button-menu.js
index 3e457660098..a52b1335143 100644
--- a/client/galaxy/scripts/mvc/ui/ui-button-menu.js
+++ b/client/galaxy/scripts/mvc/ui/ui-button-menu.js
@@ -23,54 +23,54 @@ return Backbone.View.extend({
         visible         : true,
         tag             : ''
     },
-    
+
     // optional sub menu
     $menu: null,
-    
+
     // initialize
     initialize: function (options) {
         // get options
         this.options = Utils.merge(options, this.optionsDefault);
-        
+
         // add template for tab
         this.setElement($(this._template(this.options)));
-        
+
         // find root
         var $root = $(this.el).find('.root');
-        
+
         // link head
         var self = this;
         $root.on('click', function(e) {
             // hide all tooltips
             $('.tooltip').hide();
-        
+
             // prevent default
             e.preventDefault();
-            
+
             // add click event
             if(self.options.onclick) {
                 self.options.onclick();
             }
         });
-        
+
         // visiblity
         if (!this.options.visible)
             this.hide();
-            
+
         // add tooltip
         $root.tooltip({title: options.tooltip, placement: 'bottom'});
     },
-    
+
     // show
     show: function() {
         $(this.el).show();
     },
-        
+
     // hide
     hide: function() {
         $(this.el).hide();
     },
-    
+
     // add menu item
     addMenu: function (options) {
         // menu option defaults
@@ -83,41 +83,41 @@ return Backbone.View.extend({
             icon        : null,
             cls         : 'button-menu btn-group'
         }
-    
+
         // get options
         menuOptions = Utils.merge(options, menuOptions);
-        
+
         // check if submenu element is available
         if (!this.$menu) {
             // insert submenu element into root
             $(this.el).append(this._templateMenu());
-            
+
             // update element link
             this.$menu = $(this.el).find('.menu');
         }
-        
+
         // create
         var $item = $(this._templateMenuItem(menuOptions));
-        
+
         // add events
         $item.on('click', function(e) {
             // prevent default
             e.preventDefault();
-            
+
             // add click event
             if(menuOptions.onclick) {
                 menuOptions.onclick();
             }
         });
-        
+
         // append menu
         this.$menu.append($item);
-        
+
         // append divider
         if (menuOptions.divider)
             this.$menu.append($(this._templateDivider()));
     },
-    
+
     // fill template header
     _templateMenuItem: function (options) {
         var tmpl =  '<li>' +
@@ -131,16 +131,16 @@ return Backbone.View.extend({
                     '</li>';
         return tmpl;
     },
-    
+
     // fill template header
     _templateMenu: function () {
         return '<ul class="menu dropdown-menu pull-right" role="menu"></ul>';
     },
-    
+
     _templateDivider: function() {
         return '<li class="divider"></li>';
     },
-    
+
     // element
     _template: function(options) {
         // TODO: width/margin should be set in css
@@ -151,17 +151,17 @@ return Backbone.View.extend({
         } else {
             margin = 'margin: 0px;';
         }
-        
+
         // create base string
         var str =   '<div id="' + options.id + '" style="float: ' + options.floating + '; ' + width + '" class="dropdown ' + options.cls + '">' +
                         '<div class="root button dropdown-toggle" data-toggle="dropdown" style="' + margin + '">' +
                             '<i class="icon fa ' + options.icon + '"/>';
-                            
+
         // title
         if (options.title) {
             str +=          '&nbsp;<span class="title">' + options.title + '</span>';
         }
-        
+
         // finalize
         str +=          '</div>' +
                     '</div>';
diff --git a/client/galaxy/scripts/mvc/ui/ui-frames.js b/client/galaxy/scripts/mvc/ui/ui-frames.js
index 8378ad822a8..9d7e58037e4 100644
--- a/client/galaxy/scripts/mvc/ui/ui-frames.js
+++ b/client/galaxy/scripts/mvc/ui/ui-frames.js
@@ -13,81 +13,81 @@ var View = Backbone.View.extend({
 
         // maximum number of rows
         rows: 1000,
-       
+
         // cell size in px
         cell: 130,
-       
+
         // margin
         margin: 5,
-        
+
         // scroll speed
         scroll: 5,
-        
+
         // minimum top
         top_min: 40,
-        
+
         // maximum number of frames
         frame_max: 9,
-        
+
         // visible
         visible: true,
-        
+
         // onchange
         onchange: null
     },
-    
+
     // number of columns
     cols: 0,
-    
+
     // scroll/element top
     top: 0,
-    
+
     // viewport scrolling state
     top_max: 0,
-    
+
     // frame z-index
     frame_z : 0,
-    
+
     // frame counter
     frame_counter: 0,
-    
+
     // frame counter
     frame_counter_id: 0,
-    
+
     // frame list
     frame_list: [],
-    
+
     // frame shadow
     frame_shadow: null,
-    
+
     // frame panel visible
     visible: null,
-    
+
     // initialize
     initialize : function(options) {
         // add to masthead menu
         var self = this;
-        
+
         // read in defaults
         if (options) {
             this.options = _.defaults(options, this.options);
         }
-        
+
         // set visibility
         this.visible = this.options.visible;
-        
+
         // initialize top
         this.top = this.top_max = this.options.top_min;
-        
+
         // create
         this.setElement(this._template());
-        
+
         // load background
         $(this.el).append(this._templateBackground());
-        
+
         // load menu buttons
         $(this.el).append(this._templateMenu());
-        
+
         // load to main frame
         $(this.el_main).append($(this.el));
 
@@ -107,23 +107,23 @@ var View = Backbone.View.extend({
             grid_rank       : null,
             grid_lock       : false
         };
-        
+
         // initialize size
         this._frameResize(this.frame_shadow, {width: 0, height: 0});
-        
+
         // add shadow to frame list
         this.frame_list[id_shadow] = this.frame_shadow;
-        
+
         // initialize panel
         this._panelRefresh();
-       
+
         // apply visibility
         if (!this.visible) {
             this.hide();
         } else {
             this.show();
         }
-        
+
         // catch window resize event
         var self = this;
         $(window).resize(function () {
@@ -131,7 +131,7 @@ var View = Backbone.View.extend({
                 self._panelRefresh();
         });
     },
-    
+
     /**
      * Adds and displays a new frame.
      *
@@ -149,19 +149,19 @@ var View = Backbone.View.extend({
             target: '',
             type: null
         };
-        
+
         // read in defaults
         if (options) {
             options = _.defaults(options, frameOptions);
         } else {
             options = frameOptions;
         }
-    
+
         // check for content
         if(!options.content) {
             return;
         }
-        
+
         // check for number of frames
         if (this.frame_counter >= this.options.frame_max) {
             alert("You have reached the maximum number of allowed frames (" + this.options.frame_max + ").");   
@@ -176,7 +176,7 @@ var View = Backbone.View.extend({
             alert("This frame already exists. This page might contain multiple frame managers.");
             return;
         }
-        
+
         // reset top
         this.top = this.options.top_min;
 
@@ -197,7 +197,7 @@ var View = Backbone.View.extend({
             }
         }
         $(this.el).append($frame_el);
-        
+
         // construct a new frame
         var frame = {
             id              : frame_id,
@@ -206,14 +206,14 @@ var View = Backbone.View.extend({
             grid_rank       : null,
             grid_lock       : false
         };
-        
+
         // set dimensions
         options.width   = this._toPixelCoord('width', this.options.frame.cols);
         options.height  = this._toPixelCoord('height', this.options.frame.rows);
-        
+
         // default z-index
         this.frame_z = parseInt($(frame.id).css('z-index'));
-        
+
         // add to frame list
         this.frame_list[frame_id] = frame;
 
@@ -222,55 +222,55 @@ var View = Backbone.View.extend({
 
         // resize
         this._frameResize(frame, {width: options.width, height: options.height});
-       
+
         // place frame
         this._frameInsert(frame, {top: 0, left: 0}, true);
-            
+
         // show frames if hidden
         if (!this.visible) {
             this.show();
         }
     },
-    
+
     // show panel
     show: function() {
         // show
         this.visible = true;
-        
+
         // show
         this.$el.find(".frame").fadeIn('fast');
-        
+
         // hide shadow
         this.$el.find(this.frame_shadow.id).hide();
-    
+
         // show background
         this.$el.find(".frame-background").show();
-        
+
         // show panel
         this._panelRefresh();
-        
+
         // refresh
         this._menuRefresh();
     },
-    
+
     // hide panel
     hide: function() {
         // make sure that no event is currently processing
         if (this.event.type !== null)
             return;
-              
+
         // hide
         this.visible = false;
-        
+
         // hide 
         this.$el.find(".frame").fadeOut('fast');
-        
+
         // hide background
         this.$el.find(".frame-background").hide();
-        
+
         // hide menu
         this.$el.find(".frame-menu").hide();
-        
+
         // refresh
         this._menuRefresh();
     },
@@ -279,23 +279,23 @@ var View = Backbone.View.extend({
     length: function() {
         return this.frame_counter;
     },
-    
+
     // set onchange event
     setOnChange: function(callback) {
         this.options.onchange = callback;
     },
-    
+
     /*
         EVENT HANDLING
     */
-    
+
     // event
     event: {
         type    : null,
         target  : null,
         xy      : null
     },
-    
+
     // events
     events: {
         // global frame events
@@ -304,7 +304,7 @@ var View = Backbone.View.extend({
         'mouseleave'                        : '_eventFrameMouseUp',
         'mousewheel'                        : '_eventPanelScroll',
         'DOMMouseScroll'                    : '_eventPanelScroll',
-                
+
         // events fixed to elements
         'mousedown .frame'                  : '_eventFrameMouseDown',
         'mousedown .frame-background'       : '_eventHide',
@@ -320,17 +320,17 @@ var View = Backbone.View.extend({
         if (this.event.type !== null) {
             return;
         }
-        
+
         // check for drag event
         if ($(e.target).hasClass('f-header') || $(e.target).hasClass('f-title')) {
             this.event.type = 'drag';
         }
-        
+
         // check for resize event
         if ($(e.target).hasClass('f-resize')) {
             this.event.type = 'resize';
         }
-        
+
         // skip if no event has to be handled
         if (this.event.type === null) {
             return;
@@ -338,22 +338,22 @@ var View = Backbone.View.extend({
 
         // prevent
         e.preventDefault();
-            
+
         // identify frame
         this.event.target = this._frameIdentify(e.target);
-       
+
         // check if frame is locked
         if (this.event.target.grid_lock) {
             this.event.type = null;
             return;
         }
-        
+
         // backup event details
         this.event.xy = {
             x: e.originalEvent.pageX,
             y: e.originalEvent.pageY
         };
-            
+
         // prepare drag/resize
         this._frameDragStart(this.event.target);
     },
@@ -364,63 +364,63 @@ var View = Backbone.View.extend({
         if (this.event.type != 'drag' && this.event.type != 'resize') {
             return;
         }
-            
+
         // current position
         var event_xy_new = {
             x : e.originalEvent.pageX,
             y : e.originalEvent.pageY
         };
-            
+
         // position delta
         var event_xy_delta = {
             x : event_xy_new.x - this.event.xy.x,
             y : event_xy_new.y - this.event.xy.y
         };
-        
+
         // update
         this.event.xy = event_xy_new;
 
         // object position / size
         var p = this._frameScreen (this.event.target);
-        
+
         // resize event
         if (this.event.type == 'resize') {
             // update
             p.width  += event_xy_delta.x;
             p.height += event_xy_delta.y;
-            
+
             // check size
             var min_dim = this.options.cell - this.options.margin - 1;
             p.width = Math.max(p.width, min_dim);
             p.height = Math.max(p.height, min_dim);
-            
+
             // apply resize to frame
             this._frameResize(this.event.target, p);
-            
+
             // break down to grid coordinates
             p.width = this._toGridCoord('width', p.width) + 1;
             p.height = this._toGridCoord('height', p.height) + 1;
-            
+
             // transfer back to pixels
             p.width = this._toPixelCoord('width', p.width);
             p.height = this._toPixelCoord('height', p.height);
-        
+
             // apply
             this._frameResize(this.frame_shadow, p);
-        
+
             // fix position
             this._frameInsert(this.frame_shadow, {
                 top     : this._toGridCoord('top', p.top),
                 left    : this._toGridCoord('left', p.left)
             });
         }
-                 
+
         // drag event
         if (this.event.type == 'drag') {
             // update
             p.left  += event_xy_delta.x;
             p.top   += event_xy_delta.y;
-            
+
             // apply
             this._frameOffset(this.event.target, p);
 
@@ -429,86 +429,86 @@ var View = Backbone.View.extend({
                 top     : this._toGridCoord('top', p.top),
                 left    : this._toGridCoord('left', p.left)
             };
-       
+
             // increase priority of current frame
             if (l.left !== 0) {
                 l.left++;
             }
-            
+
             // fix position
             this._frameInsert(this.frame_shadow, l);
         }
     },
-    
+
     // mouse up
     _eventFrameMouseUp: function (e) {
         // check
         if (this.event.type != 'drag' && this.event.type != 'resize') {
             return;
         }
-            
+
         // stop
         this._frameDragStop(this.event.target);
-        
+
         // reset event
         this.event.type = null;
     },
-    
+
     // drag start
     _eventFrameClose: function (e) {
         // check
         if (this.event.type !== null) {
             return;
         }
-        
+
         // prevent
         e.preventDefault();
 
         // get frame
         var frame = this._frameIdentify(e.target);
         var self  = this;
-        
+
         // fade out
         $(frame.id).fadeOut('fast', function() {
             // remove element
             $(frame.id).remove();
-            
+
             // remove from dictionary
             delete self.frame_list[frame.id];
-            
+
             // reduce frame counter
             self.frame_counter--;
-            
+
             // reload
             self._panelRefresh(true);
-            
+
             // refresh scroll state once all animations completed
             self._panelAnimationComplete();
-            
+
             // hide if no frames left
             if (self.visible && self.frame_counter == 0)
                 self.hide();
         });
     },
-    
+
     // drag start
     _eventFrameLock: function (e) {
         // check
         if (this.event.type !== null) {
             return;
         }
-        
+
         // prevent
         e.preventDefault();
 
         // get frame
         var frame = this._frameIdentify(e.target);
-        
+
         // check
         if (frame.grid_lock) {
             // unlock
             frame.grid_lock = false;
-            
+
             // remove class
             $(frame.id).find('.f-pin').removeClass('toggle');
             $(frame.id).find('.f-header').removeClass('f-not-allowed');
@@ -518,7 +518,7 @@ var View = Backbone.View.extend({
         } else {
             // lock
             frame.grid_lock = true;
-            
+
             // add class
             $(frame.id).find('.f-pin').addClass('toggle');
             $(frame.id).find('.f-header').addClass('f-not-allowed');
@@ -538,7 +538,7 @@ var View = Backbone.View.extend({
         // hide panel
         this.hide();
     },
-    
+
     /**
      * Fired when scrolling occurs on panel.
      */
@@ -561,11 +561,11 @@ var View = Backbone.View.extend({
 
         // get wheel delta
         var delta = e.originalEvent.detail ? e.originalEvent.detail : e.originalEvent.wheelDelta / -3;
-        
+
         // refresh panel
         this._panelScroll(delta);
     },
-    
+
     // scroll up
     _eventPanelScroll_up: function(e) {
         // check
@@ -578,24 +578,24 @@ var View = Backbone.View.extend({
         // scroll up
         this._panelScroll(-this.options.scroll);
     },
-    
+
     // scroll down
     _eventPanelScroll_down: function(e) {
         // check
         if (this.event.type !== null)
             return;
-     
+
         // prevent
         e.preventDefault();
-        
+
         // scroll down
         this._panelScroll(this.options.scroll);
     },
-    
+
     /*
         FRAME EVENTS SUPPORT
     */
-    
+
     // identify
     _frameIdentify: function(target) {
         return this.frame_list['#' + $(target).closest('.frame').attr('id')];
@@ -605,80 +605,70 @@ var View = Backbone.View.extend({
     _frameDragStart : function (frame) {
         // set focus
         this._frameFocus(frame, true);
-            
+
         // get current dimensions
         var p = this._frameScreen (frame);
-        
+
         // initialize shadow
         this._frameResize(this.frame_shadow, p);
         this._frameGrid(this.frame_shadow, frame.grid_location);
-        
+
         // reset location
         frame.grid_location = null;
-        
+
         // show shadow
         $(this.frame_shadow.id).show();
-        
+
         // load frame cover
         $('.f-cover').show();
     },
-    
+
     // drag stop
     _frameDragStop : function (frame) {
         // remove focus
         this._frameFocus(frame, false);
-        
+
         // get new dimensions
         var p = this._frameScreen(this.frame_shadow);
-        
+
         // update frame
         this._frameResize(frame, p);
         this._frameGrid(frame, this.frame_shadow.grid_location, true);
-        
+
         // reset location of shadow
         this.frame_shadow.grid_location = null;
 
         // hide shadow
         $(this.frame_shadow.id).hide();
-        
+
         // hide frame cover
         $('.f-cover').hide();
-        
+
         // refresh scroll state once all animations completed
         this._panelAnimationComplete();
     },
-    
+
     /*
         GRID/PIXEL CONVERTER
     */
-    
+
     // converts a pixel coordinate to grids
     _toGridCoord: function (type, px) {
-        // determine sign
         var sign = (type == 'width' || type == 'height') ? 1 : -1;
-        
         if (type == 'top') px -= this.top;
-        
-        // return
         return parseInt((px + sign * this.options.margin) / this.options.cell, 10);
     },
     
     // converts a grid coordinate to pixels
     _toPixelCoord: function (type, g) {
-        // determine sign
         var sign = (type == 'width' || type == 'height') ? 1 : -1;
-        
-        // return
         var px = (g * this.options.cell) - sign * this.options.margin;
-        
         if (type == 'top') px += this.top;
-        
         return px;
     },
-    
+
     // get grid coordinates
     _toGrid: function (px) {
-        // full set
         return {
             top     : this._toGridCoord('top', px.top),
             left    : this._toGridCoord('left', px.left),
@@ -686,7 +676,7 @@ var View = Backbone.View.extend({
             height  : this._toGridCoord('height', px.height)
         };
     },
-       
+
     // get pixel coordinates
     _toPixel: function(g) {
         return {
@@ -700,7 +690,7 @@ var View = Backbone.View.extend({
     /* 
         COLLISION DETECTION
     */
-    
+
     // check collision
     _isCollision: function(g) {
         // is collision pair
@@ -708,7 +698,7 @@ var View = Backbone.View.extend({
             return !(a.left > b.left + b.width - 1 || a.left + a.width - 1 < b.left ||
                      a.top > b.top + b.height  - 1 || a.top + a.height - 1 < b.top);
         }
-        
+
         // search
         for (var i in this.frame_list) {
             // get frame
@@ -722,20 +712,20 @@ var View = Backbone.View.extend({
             if (is_collision_pair (g, frame.grid_location))
                 return true;
         }
-       
+
         // return
         return false;
     },
-    
+
     // location/grid rank
     _locationRank: function(loc) {
         return (loc.top * this.cols) + loc.left;
     },
-    
+
     /*
         ONSCREEN MENU
     */
-    
+
     // update frame counter
     _menuRefresh: function() {
         // scroll up possible?
@@ -744,20 +734,20 @@ var View = Backbone.View.extend({
                 $(".frame-scroll-up").hide();
             else
                 $(".frame-scroll-up").show();
-            
+
             // scroll down possible?
             if (this.top == this.top_max)
                 $(".frame-scroll-down").hide();
             else
                 $(".frame-scroll-down").show();
         }
-        
+
         // trigger onchange
         if (this.options.onchange) {
             this.options.onchange();
         }
     },
-    
+
     /*
         PANEL/WINDOW FUNCTIONS
     */
@@ -772,11 +762,11 @@ var View = Backbone.View.extend({
     _panelRefresh: function(animate) {
         // get current size
         this.cols = parseInt($(window).width() / this.options.cell, 10) + 1;
-        
+
         // recalculate frame positions
         this._frameInsert(null, null, animate);
     },
-    
+
     // update scroll
     _panelScroll: function(delta, animate) {
         // new top value
@@ -785,7 +775,7 @@ var View = Backbone.View.extend({
         // update top
         top_new = Math.max(top_new, this.top_max);
         top_new = Math.min(top_new, this.options.top_min);
-            
+
         // update screen if necessary
         if (this.top != top_new) {
             // update screen
@@ -802,33 +792,33 @@ var View = Backbone.View.extend({
                     this._frameOffset(frame, screen_location, animate);
                 }
             }
-            
+
             // update top value
             this.top = top_new;
         }
-        
+
         // refresh
         this._menuRefresh();
     },
-    
+
     /*
         FRAME FUNCTIONS
     */
-      
+
     // frame insert at given location
     _frameInsert: function(frame, new_loc, animate) {
         // define
         var place_list = [];
-       
+
         // frame to place
         if (frame) {
             // reset grid location
             frame.grid_location = null;
-            
+
             // set first one to be placed
             place_list.push([frame, this._locationRank(new_loc)]);
         }
-        
+
         // search
         var i = null;
         for (i in this.frame_list) {
@@ -839,7 +829,7 @@ var View = Backbone.View.extend({
             if (f.grid_location !== null && !f.grid_lock) {
                 // reset grid location
                 f.grid_location = null;
-                
+
                 // set up for placement
                 place_list.push([f, f.grid_rank]);
             }
@@ -851,12 +841,12 @@ var View = Backbone.View.extend({
             var j = b[1];
             return i < j ? -1 : (i > j ? 1 : 0);
         });
-                
+
         // place
         for (i = 0; i < place_list.length; i++) {
             this._framePlace(place_list[i][0], animate);
         }
-        
+
         // identify maximum viewport size
         this.top_max = 0;
         for (var i in this.frame_list) {
@@ -867,13 +857,13 @@ var View = Backbone.View.extend({
             if (frame.grid_location !== null)
                 this.top_max = Math.max(this.top_max, frame.grid_location.top + frame.grid_location.height);
         }
-        
+
         // mesh maximum top with window size and margin
         this.top_max = $(window).height() - this.top_max * this.options.cell - 2 * this.options.margin;
-        
+
         // fix value
         this.top_max = Math.min(this.top_max, this.options.top_min);
-        
+
         // panel menu
         this._menuRefresh();
     },
@@ -882,10 +872,10 @@ var View = Backbone.View.extend({
     _framePlace: function(frame, animate) {
         // reset grid location
         frame.grid_location = null;
-        
+
         // grid coordinates of new frame
         var g = this._toGrid(this._frameScreen(frame));
-        
+
         // try grid coordinates
         var done = false;
         for (var i = 0; i < this.options.rows; i++) {
@@ -894,20 +884,20 @@ var View = Backbone.View.extend({
                 // coordinates
                 g.top   = i;
                 g.left  = j;
-       
+
                 // no collision
                 if (!this._isCollision(g)) {
                     done = true;
                     break;
                 }
             }
-       
+
             // break
             if (done) {
                 break;
             }
         }
-        
+
         // check if valid spot was found
         if (done) {
             this._frameGrid(frame, g, animate);
@@ -915,46 +905,44 @@ var View = Backbone.View.extend({
             console.log("Grid dimensions exceeded.");
         }
     },
-    
+
     // focus
     _frameFocus: function(frame, has_focus) {
         // get new z-value
         var z = this.frame_z + (has_focus ? 1 : 0);
-        
+
         // update
         $(frame.id).css('z-index', z);
     },
-    
+
     // new left/top position frame
     _frameOffset: function(frame, p, animate) {
         // update screen location
         frame.screen_location.left = p.left;
         frame.screen_location.top = p.top;
-                
+
         // animate
         if (animate) {
             // set focus on animated
             this._frameFocus(frame, true);
-            
+
             // prepare for callback
             var self = this;
-            
+
             // animate and remove focus
-            $(frame.id).animate({top: p.top, left: p.left}, 'fast', function()
-            {
-                // remove focus
+            $(frame.id).animate({top: p.top, left: p.left}, 'fast', function() {
                 self._frameFocus(frame, false);
             });
-        } else
-            // update css
+        } else {
             $(frame.id).css({top: p.top, left: p.left});
+        }
     },
 
     // resize frame
     _frameResize: function(frame, p) {
         // update css
         $(frame.id).css({width: p.width, height: p.height});
-    
+
         // update descriptor
         frame.screen_location.width = p.width;
         frame.screen_location.height = p.height;
@@ -967,26 +955,26 @@ var View = Backbone.View.extend({
 
         // place frame
         this._frameOffset(frame, this._toPixel(l), animate);
-            
+
         // update grid rank
         frame.grid_rank = this._locationRank(l);
     },
-    
+
     // get frame dimensions
     _frameScreen: function(frame) {
         var p = frame.screen_location;
         return {top: p.top, left: p.left, width: p.width, height: p.height};
     },
-    
+
     /*
         HTML TEMPLATES
     */
-    
+
     // main element
     _template: function() {
         return  '<div class="galaxy-frame"></div>';
     },
-    
+
     // fill regular frame template
     _templateFrame: function(id, title) {
         // check title
@@ -1006,7 +994,7 @@ var View = Backbone.View.extend({
                     '<span class="f-resize f-icon corner fa fa-expand"></span>' +
                 '</div>';
     },
-    
+
     // fill regular frame template
     _templateFrameUrl: function(id, title, url) {
         // url
@@ -1015,25 +1003,25 @@ var View = Backbone.View.extend({
         else
             url += '&';
         url += 'widget=True';
-        
+
         // element
         var $el = $(this._templateFrame(id, title));
         $el.find('.f-content').append('<iframe scrolling="auto" class="f-iframe" src="' + url + '"></iframe>');
-        
+
         // load template
         return $el;
     },
-    
+
     // fill shadow template
     _templateShadow: function(id) {
         return '<div id="' + id + '" class="frame-shadow corner"></div>';
     },
-    
+
     // fill background template in order to cover underlying iframes
     _templateBackground: function() {
         return '<div class="frame-background"></div>';
     },
-    
+
     // fill menu button template
     _templateMenu: function() {
         return  '<div class="frame-scroll-up frame-menu fa fa-chevron-up fa-2x"></div>' +
diff --git a/static/scripts/mvc/ui/ui-button-check.js b/static/scripts/mvc/ui/ui-button-check.js
index 0b40ca6c3b1..d18a7c1a915 100644
--- a/static/scripts/mvc/ui/ui-button-check.js
+++ b/static/scripts/mvc/ui/ui-button-check.js
@@ -53,11 +53,11 @@ return Backbone.View.extend({
                     }
                 }
             }
+            this.current = new_val;
             this.$icon.removeClass()
                       .addClass('icon')
                       .addClass(this.options.icons[new_val]);
             this.options.onchange && this.options.onchange(new_val);
-            this.current = new_val;
         }
         return this.current;
     },
diff --git a/static/scripts/mvc/ui/ui-button-menu.js b/static/scripts/mvc/ui/ui-button-menu.js
index 3e457660098..a52b1335143 100644
--- a/static/scripts/mvc/ui/ui-button-menu.js
+++ b/static/scripts/mvc/ui/ui-button-menu.js
@@ -23,54 +23,54 @@ return Backbone.View.extend({
         visible         : true,
         tag             : ''
     },
-    
+
     // optional sub menu
     $menu: null,
-    
+
     // initialize
     initialize: function (options) {
         // get options
         this.options = Utils.merge(options, this.optionsDefault);
-        
+
         // add template for tab
         this.setElement($(this._template(this.options)));
-        
+
         // find root
         var $root = $(this.el).find('.root');
-        
+
         // link head
         var self = this;
         $root.on('click', function(e) {
             // hide all tooltips
             $('.tooltip').hide();
-        
+
             // prevent default
             e.preventDefault();
-            
+
             // add click event
             if(self.options.onclick) {
                 self.options.onclick();
             }
         });
-        
+
         // visiblity
         if (!this.options.visible)
             this.hide();
-            
+
         // add tooltip
         $root.tooltip({title: options.tooltip, placement: 'bottom'});
     },
-    
+
     // show
     show: function() {
         $(this.el).show();
     },
-        
+
     // hide
     hide: function() {
         $(this.el).hide();
     },
-    
+
     // add menu item
     addMenu: function (options) {
         // menu option defaults
@@ -83,41 +83,41 @@ return Backbone.View.extend({
             icon        : null,
             cls         : 'button-menu btn-group'
         }
-    
+
         // get options
         menuOptions = Utils.merge(options, menuOptions);
-        
+
         // check if submenu element is available
         if (!this.$menu) {
             // insert submenu element into root
             $(this.el).append(this._templateMenu());
-            
+
             // update element link
             this.$menu = $(this.el).find('.menu');
         }
-        
+
         // create
         var $item = $(this._templateMenuItem(menuOptions));
-        
+
         // add events
         $item.on('click', function(e) {
             // prevent default
             e.preventDefault();
-            
+
             // add click event
             if(menuOptions.onclick) {
                 menuOptions.onclick();
             }
         });
-        
+
         // append menu
         this.$menu.append($item);
-        
+
         // append divider
         if (menuOptions.divider)
             this.$menu.append($(this._templateDivider()));
     },
-    
+
     // fill template header
     _templateMenuItem: function (options) {
         var tmpl =  '<li>' +
@@ -131,16 +131,16 @@ return Backbone.View.extend({
                     '</li>';
         return tmpl;
     },
-    
+
     // fill template header
     _templateMenu: function () {
         return '<ul class="menu dropdown-menu pull-right" role="menu"></ul>';
     },
-    
+
     _templateDivider: function() {
         return '<li class="divider"></li>';
     },
-    
+
     // element
     _template: function(options) {
         // TODO: width/margin should be set in css
@@ -151,17 +151,17 @@ return Backbone.View.extend({
         } else {
             margin = 'margin: 0px;';
         }
-        
+
         // create base string
         var str =   '<div id="' + options.id + '" style="float: ' + options.floating + '; ' + width + '" class="dropdown ' + options.cls + '">' +
                         '<div class="root button dropdown-toggle" data-toggle="dropdown" style="' + margin + '">' +
                             '<i class="icon fa ' + options.icon + '"/>';
-                            
+
         // title
         if (options.title) {
             str +=          '&nbsp;<span class="title">' + options.title + '</span>';
         }
-        
+
         // finalize
         str +=          '</div>' +
                     '</div>';
diff --git a/static/scripts/mvc/ui/ui-frames.js b/static/scripts/mvc/ui/ui-frames.js
index 8378ad822a8..9d7e58037e4 100644
--- a/static/scripts/mvc/ui/ui-frames.js
+++ b/static/scripts/mvc/ui/ui-frames.js
@@ -13,81 +13,81 @@ var View = Backbone.View.extend({
 
         // maximum number of rows
         rows: 1000,
-       
+
         // cell size in px
         cell: 130,
-       
+
         // margin
         margin: 5,
-        
+
         // scroll speed
         scroll: 5,
-        
+
         // minimum top
         top_min: 40,
-        
+
         // maximum number of frames
         frame_max: 9,
-        
+
         // visible
         visible: true,
-        
+
         // onchange
         onchange: null
     },
-    
+
     // number of columns
     cols: 0,
-    
+
     // scroll/element top
     top: 0,
-    
+
     // viewport scrolling state
     top_max: 0,
-    
+
     // frame z-index
     frame_z : 0,
-    
+
     // frame counter
     frame_counter: 0,
-    
+
     // frame counter
     frame_counter_id: 0,
-    
+
     // frame list
     frame_list: [],
-    
+
     // frame shadow
     frame_shadow: null,
-    
+
     // frame panel visible
     visible: null,
-    
+
     // initialize
     initialize : function(options) {
         // add to masthead menu
         var self = this;
-        
+
         // read in defaults
         if (options) {
             this.options = _.defaults(options, this.options);
         }
-        
+
         // set visibility
         this.visible = this.options.visible;
-        
+
         // initialize top
         this.top = this.top_max = this.options.top_min;
-        
+
         // create
         this.setElement(this._template());
-        
+
         // load background
         $(this.el).append(this._templateBackground());
-        
+
         // load menu buttons
         $(this.el).append(this._templateMenu());
-        
+
         // load to main frame
         $(this.el_main).append($(this.el));
 
@@ -107,23 +107,23 @@ var View = Backbone.View.extend({
             grid_rank       : null,
             grid_lock       : false
         };
-        
+
         // initialize size
         this._frameResize(this.frame_shadow, {width: 0, height: 0});
-        
+
         // add shadow to frame list
         this.frame_list[id_shadow] = this.frame_shadow;
-        
+
         // initialize panel
         this._panelRefresh();
-       
+
         // apply visibility
         if (!this.visible) {
             this.hide();
         } else {
             this.show();
         }
-        
+
         // catch window resize event
         var self = this;
         $(window).resize(function () {
@@ -131,7 +131,7 @@ var View = Backbone.View.extend({
                 self._panelRefresh();
         });
     },
-    
+
     /**
      * Adds and displays a new frame.
      *
@@ -149,19 +149,19 @@ var View = Backbone.View.extend({
             target: '',
             type: null
         };
-        
+
         // read in defaults
         if (options) {
             options = _.defaults(options, frameOptions);
         } else {
             options = frameOptions;
         }
-    
+
         // check for content
         if(!options.content) {
             return;
         }
-        
+
         // check for number of frames
         if (this.frame_counter >= this.options.frame_max) {
             alert("You have reached the maximum number of allowed frames (" + this.options.frame_max + ").");   
@@ -176,7 +176,7 @@ var View = Backbone.View.extend({
             alert("This frame already exists. This page might contain multiple frame managers.");
             return;
         }
-        
+
         // reset top
         this.top = this.options.top_min;
 
@@ -197,7 +197,7 @@ var View = Backbone.View.extend({
             }
         }
         $(this.el).append($frame_el);
-        
+
         // construct a new frame
         var frame = {
             id              : frame_id,
@@ -206,14 +206,14 @@ var View = Backbone.View.extend({
             grid_rank       : null,
             grid_lock       : false
         };
-        
+
         // set dimensions
         options.width   = this._toPixelCoord('width', this.options.frame.cols);
         options.height  = this._toPixelCoord('height', this.options.frame.rows);
-        
+
         // default z-index
         this.frame_z = parseInt($(frame.id).css('z-index'));
-        
+
         // add to frame list
         this.frame_list[frame_id] = frame;
 
@@ -222,55 +222,55 @@ var View = Backbone.View.extend({
 
         // resize
         this._frameResize(frame, {width: options.width, height: options.height});
-       
+
         // place frame
         this._frameInsert(frame, {top: 0, left: 0}, true);
-            
+
         // show frames if hidden
         if (!this.visible) {
             this.show();
         }
     },
-    
+
     // show panel
     show: function() {
         // show
         this.visible = true;
-        
+
         // show
         this.$el.find(".frame").fadeIn('fast');
-        
+
         // hide shadow
         this.$el.find(this.frame_shadow.id).hide();
-    
+
         // show background
         this.$el.find(".frame-background").show();
-        
+
         // show panel
         this._panelRefresh();
-        
+
         // refresh
         this._menuRefresh();
     },
-    
+
     // hide panel
     hide: function() {
         // make sure that no event is currently processing
         if (this.event.type !== null)
             return;
-              
+
         // hide
         this.visible = false;
-        
+
         // hide 
         this.$el.find(".frame").fadeOut('fast');
-        
+
         // hide background
         this.$el.find(".frame-background").hide();
-        
+
         // hide menu
         this.$el.find(".frame-menu").hide();
-        
+
         // refresh
         this._menuRefresh();
     },
@@ -279,23 +279,23 @@ var View = Backbone.View.extend({
     length: function() {
         return this.frame_counter;
     },
-    
+
     // set onchange event
     setOnChange: function(callback) {
         this.options.onchange = callback;
     },
-    
+
     /*
         EVENT HANDLING
     */
-    
+
     // event
     event: {
         type    : null,
         target  : null,
         xy      : null
     },
-    
+
     // events
     events: {
         // global frame events
@@ -304,7 +304,7 @@ var View = Backbone.View.extend({
         'mouseleave'                        : '_eventFrameMouseUp',
         'mousewheel'                        : '_eventPanelScroll',
         'DOMMouseScroll'                    : '_eventPanelScroll',
-                
+
         // events fixed to elements
         'mousedown .frame'                  : '_eventFrameMouseDown',
         'mousedown .frame-background'       : '_eventHide',
@@ -320,17 +320,17 @@ var View = Backbone.View.extend({
         if (this.event.type !== null) {
             return;
         }
-        
+
         // check for drag event
         if ($(e.target).hasClass('f-header') || $(e.target).hasClass('f-title')) {
             this.event.type = 'drag';
         }
-        
+
         // check for resize event
         if ($(e.target).hasClass('f-resize')) {
             this.event.type = 'resize';
         }
-        
+
         // skip if no event has to be handled
         if (this.event.type === null) {
             return;
@@ -338,22 +338,22 @@ var View = Backbone.View.extend({
 
         // prevent
         e.preventDefault();
-            
+
         // identify frame
         this.event.target = this._frameIdentify(e.target);
-       
+
         // check if frame is locked
         if (this.event.target.grid_lock) {
             this.event.type = null;
             return;
         }
-        
+
         // backup event details
         this.event.xy = {
             x: e.originalEvent.pageX,
             y: e.originalEvent.pageY
         };
-            
+
         // prepare drag/resize
         this._frameDragStart(this.event.target);
     },
@@ -364,63 +364,63 @@ var View = Backbone.View.extend({
         if (this.event.type != 'drag' && this.event.type != 'resize') {
             return;
         }
-            
+
         // current position
         var event_xy_new = {
             x : e.originalEvent.pageX,
             y : e.originalEvent.pageY
         };
-            
+
         // position delta
         var event_xy_delta = {
             x : event_xy_new.x - this.event.xy.x,
             y : event_xy_new.y - this.event.xy.y
         };
-        
+
         // update
         this.event.xy = event_xy_new;
 
         // object position / size
         var p = this._frameScreen (this.event.target);
-        
+
         // resize event
         if (this.event.type == 'resize') {
             // update
             p.width  += event_xy_delta.x;
             p.height += event_xy_delta.y;
-            
+
             // check size
             var min_dim = this.options.cell - this.options.margin - 1;
             p.width = Math.max(p.width, min_dim);
             p.height = Math.max(p.height, min_dim);
-            
+
             // apply resize to frame
             this._frameResize(this.event.target, p);
-            
+
             // break down to grid coordinates
             p.width = this._toGridCoord('width', p.width) + 1;
             p.height = this._toGridCoord('height', p.height) + 1;
-            
+
             // transfer back to pixels
             p.width = this._toPixelCoord('width', p.width);
             p.height = this._toPixelCoord('height', p.height);
-        
+
             // apply
             this._frameResize(this.frame_shadow, p);
-        
+
             // fix position
             this._frameInsert(this.frame_shadow, {
                 top     : this._toGridCoord('top', p.top),
                 left    : this._toGridCoord('left', p.left)
             });
         }
-                 
+
         // drag event
         if (this.event.type == 'drag') {
             // update
             p.left  += event_xy_delta.x;
             p.top   += event_xy_delta.y;
-            
+
             // apply
             this._frameOffset(this.event.target, p);
 
@@ -429,86 +429,86 @@ var View = Backbone.View.extend({
                 top     : this._toGridCoord('top', p.top),
                 left    : this._toGridCoord('left', p.left)
             };
-       
+
             // increase priority of current frame
             if (l.left !== 0) {
                 l.left++;
             }
-            
+
             // fix position
             this._frameInsert(this.frame_shadow, l);
         }
     },
-    
+
     // mouse up
     _eventFrameMouseUp: function (e) {
         // check
         if (this.event.type != 'drag' && this.event.type != 'resize') {
             return;
         }
-            
+
         // stop
         this._frameDragStop(this.event.target);
-        
+
         // reset event
         this.event.type = null;
     },
-    
+
     // drag start
     _eventFrameClose: function (e) {
         // check
         if (this.event.type !== null) {
             return;
         }
-        
+
         // prevent
         e.preventDefault();
 
         // get frame
         var frame = this._frameIdentify(e.target);
         var self  = this;
-        
+
         // fade out
         $(frame.id).fadeOut('fast', function() {
             // remove element
             $(frame.id).remove();
-            
+
             // remove from dictionary
             delete self.frame_list[frame.id];
-            
+
             // reduce frame counter
             self.frame_counter--;
-            
+
             // reload
             self._panelRefresh(true);
-            
+
             // refresh scroll state once all animations completed
             self._panelAnimationComplete();
-            
+
             // hide if no frames left
             if (self.visible && self.frame_counter == 0)
                 self.hide();
         });
     },
-    
+
     // drag start
     _eventFrameLock: function (e) {
         // check
         if (this.event.type !== null) {
             return;
         }
-        
+
         // prevent
         e.preventDefault();
 
         // get frame
         var frame = this._frameIdentify(e.target);
-        
+
         // check
         if (frame.grid_lock) {
             // unlock
             frame.grid_lock = false;
-            
+
             // remove class
             $(frame.id).find('.f-pin').removeClass('toggle');
             $(frame.id).find('.f-header').removeClass('f-not-allowed');
@@ -518,7 +518,7 @@ var View = Backbone.View.extend({
         } else {
             // lock
             frame.grid_lock = true;
-            
+
             // add class
             $(frame.id).find('.f-pin').addClass('toggle');
             $(frame.id).find('.f-header').addClass('f-not-allowed');
@@ -538,7 +538,7 @@ var View = Backbone.View.extend({
         // hide panel
         this.hide();
     },
-    
+
     /**
      * Fired when scrolling occurs on panel.
      */
@@ -561,11 +561,11 @@ var View = Backbone.View.extend({
 
         // get wheel delta
         var delta = e.originalEvent.detail ? e.originalEvent.detail : e.originalEvent.wheelDelta / -3;
-        
+
         // refresh panel
         this._panelScroll(delta);
     },
-    
+
     // scroll up
     _eventPanelScroll_up: function(e) {
         // check
@@ -578,24 +578,24 @@ var View = Backbone.View.extend({
         // scroll up
         this._panelScroll(-this.options.scroll);
     },
-    
+
     // scroll down
     _eventPanelScroll_down: function(e) {
         // check
         if (this.event.type !== null)
             return;
-     
+
         // prevent
         e.preventDefault();
-        
+
         // scroll down
         this._panelScroll(this.options.scroll);
     },
-    
+
     /*
         FRAME EVENTS SUPPORT
     */
-    
+
     // identify
     _frameIdentify: function(target) {
         return this.frame_list['#' + $(target).closest('.frame').attr('id')];
@@ -605,80 +605,70 @@ var View = Backbone.View.extend({
     _frameDragStart : function (frame) {
         // set focus
         this._frameFocus(frame, true);
-            
+
         // get current dimensions
         var p = this._frameScreen (frame);
-        
+
         // initialize shadow
         this._frameResize(this.frame_shadow, p);
         this._frameGrid(this.frame_shadow, frame.grid_location);
-        
+
         // reset location
         frame.grid_location = null;
-        
+
         // show shadow
         $(this.frame_shadow.id).show();
-        
+
         // load frame cover
         $('.f-cover').show();
     },
-    
+
     // drag stop
     _frameDragStop : function (frame) {
         // remove focus
         this._frameFocus(frame, false);
-        
+
         // get new dimensions
         var p = this._frameScreen(this.frame_shadow);
-        
+
         // update frame
         this._frameResize(frame, p);
         this._frameGrid(frame, this.frame_shadow.grid_location, true);
-        
+
         // reset location of shadow
         this.frame_shadow.grid_location = null;
 
         // hide shadow
         $(this.frame_shadow.id).hide();
-        
+
         // hide frame cover
         $('.f-cover').hide();
-        
+
         // refresh scroll state once all animations completed
         this._panelAnimationComplete();
     },
-    
+
     /*
         GRID/PIXEL CONVERTER
     */
-    
+
     // converts a pixel coordinate to grids
     _toGridCoord: function (type, px) {
-        // determine sign
         var sign = (type == 'width' || type == 'height') ? 1 : -1;
-        
         if (type == 'top') px -= this.top;
-        
-        // return
         return parseInt((px + sign * this.options.margin) / this.options.cell, 10);
     },
     
     // converts a grid coordinate to pixels
     _toPixelCoord: function (type, g) {
-        // determine sign
         var sign = (type == 'width' || type == 'height') ? 1 : -1;
-        
-        // return
         var px = (g * this.options.cell) - sign * this.options.margin;
-        
         if (type == 'top') px += this.top;
-        
         return px;
     },
-    
+
     // get grid coordinates
     _toGrid: function (px) {
-        // full set
         return {
             top     : this._toGridCoord('top', px.top),
             left    : this._toGridCoord('left', px.left),
@@ -686,7 +676,7 @@ var View = Backbone.View.extend({
             height  : this._toGridCoord('height', px.height)
         };
     },
-       
+
     // get pixel coordinates
     _toPixel: function(g) {
         return {
@@ -700,7 +690,7 @@ var View = Backbone.View.extend({
     /* 
         COLLISION DETECTION
     */
-    
+
     // check collision
     _isCollision: function(g) {
         // is collision pair
@@ -708,7 +698,7 @@ var View = Backbone.View.extend({
             return !(a.left > b.left + b.width - 1 || a.left + a.width - 1 < b.left ||
                      a.top > b.top + b.height  - 1 || a.top + a.height - 1 < b.top);
         }
-        
+
         // search
         for (var i in this.frame_list) {
             // get frame
@@ -722,20 +712,20 @@ var View = Backbone.View.extend({
             if (is_collision_pair (g, frame.grid_location))
                 return true;
         }
-       
+
         // return
         return false;
     },
-    
+
     // location/grid rank
     _locationRank: function(loc) {
         return (loc.top * this.cols) + loc.left;
     },
-    
+
     /*
         ONSCREEN MENU
     */
-    
+
     // update frame counter
     _menuRefresh: function() {
         // scroll up possible?
@@ -744,20 +734,20 @@ var View = Backbone.View.extend({
                 $(".frame-scroll-up").hide();
             else
                 $(".frame-scroll-up").show();
-            
+
             // scroll down possible?
             if (this.top == this.top_max)
                 $(".frame-scroll-down").hide();
             else
                 $(".frame-scroll-down").show();
         }
-        
+
         // trigger onchange
         if (this.options.onchange) {
             this.options.onchange();
         }
     },
-    
+
     /*
         PANEL/WINDOW FUNCTIONS
     */
@@ -772,11 +762,11 @@ var View = Backbone.View.extend({
     _panelRefresh: function(animate) {
         // get current size
         this.cols = parseInt($(window).width() / this.options.cell, 10) + 1;
-        
+
         // recalculate frame positions
         this._frameInsert(null, null, animate);
     },
-    
+
     // update scroll
     _panelScroll: function(delta, animate) {
         // new top value
@@ -785,7 +775,7 @@ var View = Backbone.View.extend({
         // update top
         top_new = Math.max(top_new, this.top_max);
         top_new = Math.min(top_new, this.options.top_min);
-            
+
         // update screen if necessary
         if (this.top != top_new) {
             // update screen
@@ -802,33 +792,33 @@ var View = Backbone.View.extend({
                     this._frameOffset(frame, screen_location, animate);
                 }
             }
-            
+
             // update top value
             this.top = top_new;
         }
-        
+
         // refresh
         this._menuRefresh();
     },
-    
+
     /*
         FRAME FUNCTIONS
     */
-      
+
     // frame insert at given location
     _frameInsert: function(frame, new_loc, animate) {
         // define
         var place_list = [];
-       
+
         // frame to place
         if (frame) {
             // reset grid location
             frame.grid_location = null;
-            
+
             // set first one to be placed
             place_list.push([frame, this._locationRank(new_loc)]);
         }
-        
+
         // search
         var i = null;
         for (i in this.frame_list) {
@@ -839,7 +829,7 @@ var View = Backbone.View.extend({
             if (f.grid_location !== null && !f.grid_lock) {
                 // reset grid location
                 f.grid_location = null;
-                
+
                 // set up for placement
                 place_list.push([f, f.grid_rank]);
             }
@@ -851,12 +841,12 @@ var View = Backbone.View.extend({
             var j = b[1];
             return i < j ? -1 : (i > j ? 1 : 0);
         });
-                
+
         // place
         for (i = 0; i < place_list.length; i++) {
             this._framePlace(place_list[i][0], animate);
         }
-        
+
         // identify maximum viewport size
         this.top_max = 0;
         for (var i in this.frame_list) {
@@ -867,13 +857,13 @@ var View = Backbone.View.extend({
             if (frame.grid_location !== null)
                 this.top_max = Math.max(this.top_max, frame.grid_location.top + frame.grid_location.height);
         }
-        
+
         // mesh maximum top with window size and margin
         this.top_max = $(window).height() - this.top_max * this.options.cell - 2 * this.options.margin;
-        
+
         // fix value
         this.top_max = Math.min(this.top_max, this.options.top_min);
-        
+
         // panel menu
         this._menuRefresh();
     },
@@ -882,10 +872,10 @@ var View = Backbone.View.extend({
     _framePlace: function(frame, animate) {
         // reset grid location
         frame.grid_location = null;
-        
+
         // grid coordinates of new frame
         var g = this._toGrid(this._frameScreen(frame));
-        
+
         // try grid coordinates
         var done = false;
         for (var i = 0; i < this.options.rows; i++) {
@@ -894,20 +884,20 @@ var View = Backbone.View.extend({
                 // coordinates
                 g.top   = i;
                 g.left  = j;
-       
+
                 // no collision
                 if (!this._isCollision(g)) {
                     done = true;
                     break;
                 }
             }
-       
+
             // break
             if (done) {
                 break;
             }
         }
-        
+
         // check if valid spot was found
         if (done) {
             this._frameGrid(frame, g, animate);
@@ -915,46 +905,44 @@ var View = Backbone.View.extend({
             console.log("Grid dimensions exceeded.");
         }
     },
-    
+
     // focus
     _frameFocus: function(frame, has_focus) {
         // get new z-value
         var z = this.frame_z + (has_focus ? 1 : 0);
-        
+
         // update
         $(frame.id).css('z-index', z);
     },
-    
+
     // new left/top position frame
     _frameOffset: function(frame, p, animate) {
         // update screen location
         frame.screen_location.left = p.left;
         frame.screen_location.top = p.top;
-                
+
         // animate
         if (animate) {
             // set focus on animated
             this._frameFocus(frame, true);
-            
+
             // prepare for callback
             var self = this;
-            
+
             // animate and remove focus
-            $(frame.id).animate({top: p.top, left: p.left}, 'fast', function()
-            {
-                // remove focus
+            $(frame.id).animate({top: p.top, left: p.left}, 'fast', function() {
                 self._frameFocus(frame, false);
             });
-        } else
-            // update css
+        } else {
             $(frame.id).css({top: p.top, left: p.left});
+        }
     },
 
     // resize frame
     _frameResize: function(frame, p) {
         // update css
         $(frame.id).css({width: p.width, height: p.height});
-    
+
         // update descriptor
         frame.screen_location.width = p.width;
         frame.screen_location.height = p.height;
@@ -967,26 +955,26 @@ var View = Backbone.View.extend({
 
         // place frame
         this._frameOffset(frame, this._toPixel(l), animate);
-            
+
         // update grid rank
         frame.grid_rank = this._locationRank(l);
     },
-    
+
     // get frame dimensions
     _frameScreen: function(frame) {
         var p = frame.screen_location;
         return {top: p.top, left: p.left, width: p.width, height: p.height};
     },
-    
+
     /*
         HTML TEMPLATES
     */
-    
+
     // main element
     _template: function() {
         return  '<div class="galaxy-frame"></div>';
     },
-    
+
     // fill regular frame template
     _templateFrame: function(id, title) {
         // check title
@@ -1006,7 +994,7 @@ var View = Backbone.View.extend({
                     '<span class="f-resize f-icon corner fa fa-expand"></span>' +
                 '</div>';
     },
-    
+
     // fill regular frame template
     _templateFrameUrl: function(id, title, url) {
         // url
@@ -1015,25 +1003,25 @@ var View = Backbone.View.extend({
         else
             url += '&';
         url += 'widget=True';
-        
+
         // element
         var $el = $(this._templateFrame(id, title));
         $el.find('.f-content').append('<iframe scrolling="auto" class="f-iframe" src="' + url + '"></iframe>');
-        
+
         // load template
         return $el;
     },
-    
+
     // fill shadow template
     _templateShadow: function(id) {
         return '<div id="' + id + '" class="frame-shadow corner"></div>';
     },
-    
+
     // fill background template in order to cover underlying iframes
     _templateBackground: function() {
         return '<div class="frame-background"></div>';
     },
-    
+
     // fill menu button template
     _templateMenu: function() {
         return  '<div class="frame-scroll-up frame-menu fa fa-chevron-up fa-2x"></div>' +
diff --git a/static/scripts/packed/mvc/ui/ui-button-check.js b/static/scripts/packed/mvc/ui/ui-button-check.js
index 6c166939a05..88a8d393bcf 100644
--- a/static/scripts/packed/mvc/ui/ui-button-check.js
+++ b/static/scripts/packed/mvc/ui/ui-button-check.js
@@ -1 +1 @@
-define(["utils/utils"],function(a){return Backbone.View.extend({optionsDefault:{icons:["fa fa-square-o","fa fa-minus-square-o","fa fa-check-square-o"],value:0,title:"Select/Unselect all"},initialize:function(c){this.options=a.merge(c,this.optionsDefault);this.setElement(this._template());this.$title=this.$(".title");this.$icon=this.$(".icon");this.value(this.options.value);this.$title.html(this.options.title);var b=this;this.$el.on("click",function(){b.current=(b.current===0&&2)||0;b.value(b.current);b.options.onclick&&b.options.onclick()})},value:function(b,c){if(b!==undefined){if(c){if(b!==0){if(b!==c){b=1}else{b=2}}}this.$icon.removeClass().addClass("icon").addClass(this.options.icons[b]);this.options.onchange&&this.options.onchange(b);this.current=b}return this.current},_template:function(){return'<div class="ui-button-check" ><span class="icon"/><span class="title"/></div>'}})});
\ No newline at end of file
+define(["utils/utils"],function(a){return Backbone.View.extend({optionsDefault:{icons:["fa fa-square-o","fa fa-minus-square-o","fa fa-check-square-o"],value:0,title:"Select/Unselect all"},initialize:function(c){this.options=a.merge(c,this.optionsDefault);this.setElement(this._template());this.$title=this.$(".title");this.$icon=this.$(".icon");this.value(this.options.value);this.$title.html(this.options.title);var b=this;this.$el.on("click",function(){b.current=(b.current===0&&2)||0;b.value(b.current);b.options.onclick&&b.options.onclick()})},value:function(b,c){if(b!==undefined){if(c){if(b!==0){if(b!==c){b=1}else{b=2}}}this.current=b;this.$icon.removeClass().addClass("icon").addClass(this.options.icons[b]);this.options.onchange&&this.options.onchange(b)}return this.current},_template:function(){return'<div class="ui-button-check" ><span class="icon"/><span class="title"/></div>'}})});
\ No newline at end of file