Fixes thumbnails wrap after opening chat window. Closes issue #89.

chat.js

             +  '</div>');
         $('#chatconversation').animate(
             { scrollTop: $('#chatconversation')[0].scrollHeight}, 1000);
-
-    }
+    };
 
     /**
      * Sets the subject to the UI
         var horizontalIndent = videoPosition[0];
         var verticalIndent = videoPosition[1];
 
+        var thumbnailSize = VideoLayout.calculateThumbnailSize(videospaceWidth);
+        var thumbnailsWidth = thumbnailSize[0];
+        var thumbnailsHeight = thumbnailSize[1];
+
         if (chatspace.is(":visible")) {
             videospace.animate({right: chatSize[0],
                                 width: videospaceWidth,
                                 {queue: false,
                                 duration: 500});
 
+            $('#remoteVideos').animate({height: thumbnailsHeight},
+                                        {queue: false,
+                                        duration: 500});
+
+            $('#remoteVideos>span').animate({height: thumbnailsHeight,
+                                            width: thumbnailsWidth},
+                                            {queue: false,
+                                            duration: 500});
+
             $('#largeVideoContainer').animate({ width: videospaceWidth,
                                                 height: videospaceHeight},
                                                 {queue: false,
                                 }
                                });
 
+            $('#remoteVideos').animate({height: thumbnailsHeight},
+                    {queue: false,
+                    duration: 500});
+
+            $('#remoteVideos>span').animate({height: thumbnailsHeight,
+                        width: thumbnailsWidth},
+                        {queue: false,
+                        duration: 500});
+
             $('#largeVideoContainer').animate({ width: videospaceWidth,
                                                 height: videospaceHeight},
                                                 {queue: false,

videolayout.js

      * Resizes thumbnails.
      */
     my.resizeThumbnails = function() {
-        var thumbnailSize = calculateThumbnailSize();
+        var videoSpaceWidth = $('#remoteVideos').width();
+
+        var thumbnailSize = VideoLayout.calculateThumbnailSize(videoSpaceWidth);
         var width = thumbnailSize[0];
         var height = thumbnailSize[1];
 
     /**
      * Calculates the thumbnail size.
      */
-    var calculateThumbnailSize = function () {
+    my.calculateThumbnailSize = function (videoSpaceWidth) {
         // Calculate the available height, which is the inner window height minus
        // 39px for the header minus 2px for the delimiter lines on the top and
        // bottom of the large video, minus the 36px space inside the remoteVideos
 
        var numvids = $('#remoteVideos>span:visible').length;
 
-       // Remove the 1px borders arround videos and the chat width.
-       var availableWinWidth = $('#remoteVideos').width() - 2 * numvids - 50;
+       // Remove the 3px borders arround videos and border around the remote
+       // videos area
+       var availableWinWidth = videoSpaceWidth - 2 * 3 * numvids - 50;
+
        var availableWidth = availableWinWidth / numvids;
        var aspectRatio = 16.0 / 9.0;
        var maxHeight = Math.min(160, availableHeight);