Index: jquery.treeTable.css
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/token/jquery.treeTable.css,v
retrieving revision 1.2
diff -u -p -r1.2 jquery.treeTable.css
--- jquery.treeTable.css	10 Jul 2010 13:57:47 -0000	1.2
+++ jquery.treeTable.css	30 Sep 2010 19:39:59 -0000
@@ -16,6 +16,10 @@
   zoom: 1; /* IE7 Hack */
 }
 
+.treeTable tr td span {
+  display: none;
+}
+
 .treeTable tr.collapsed td .expander {
   background-image: url(arrow-right.png);
 }
@@ -24,6 +28,10 @@
   background-image: url(arrow-down.png);
 }
 
+.treeTable tr td a.expander:focus {
+  font-weight: bold;
+}
+
 /* jquery.treeTable.sortable
  * ------------------------------------------------------------------------- */
 .treeTable tr.selected, .treeTable tr.accept {
Index: jquery.treeTable.js
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/token/jquery.treeTable.js,v
retrieving revision 1.1
diff -u -p -r1.1 jquery.treeTable.js
--- jquery.treeTable.js	16 Mar 2010 23:48:58 -0000	1.1
+++ jquery.treeTable.js	30 Sep 2010 19:39:59 -0000
@@ -42,7 +42,9 @@
     expandable: true,
     indent: 19,
     initialState: "collapsed",
-    treeColumn: 0
+    treeColumn: 0,
+    stringExpand: "Expand",
+    stringCollapse: "Collapse"
   };
   
   // Recursively hide all node's children in a tree
@@ -124,7 +126,11 @@
   $.fn.toggleBranch = function() {
     if($(this).hasClass("collapsed")) {
       $(this).expand();
+      $(this).children('td:first-child').children('a:first-child').children('span:first-child').text(options.stringCollapse + ":");
+      $(this).children('td:first-child').children('a:first-child').attr('title', options.stringCollapse);
     } else {
+      $(this).children('td:first-child').children('a:first-child').children('span:first-child').text(options.stringExpand + ":");
+      $(this).children('td:first-child').children('a:first-child').attr('title', options.stringExpand);
       $(this).removeClass("expanded").collapse();
     }
     
@@ -178,8 +184,10 @@
         });
         
         if(options.expandable) {
-          cell.prepend('<span style="margin-left: -' + options.indent + 'px; padding-left: ' + options.indent + 'px" class="expander"></span>');
-          $(cell[0].firstChild).click(function() { node.toggleBranch(); });
+          cell.wrapInner('<a href="#" title="' + options.stringExpand + '" style="margin-left: -' + options.indent + 'px; padding-left: ' + options.indent + 'px" class="expander"></a>');
+          $(cell[0].firstChild).click(function() { node.toggleBranch(); return false; });
+          $(cell[0].firstChild).keydown(function(e) { if(e.keyCode == 13) {node.toggleBranch(); return false; }});
+          $(cell[0].firstChild).prepend('<span>' + options.stringExpand + ':</span> ');
           
           if(options.clickableNodeNames) {
             cell[0].style.cursor = "pointer";
Index: token.js
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/token/token.js,v
retrieving revision 1.3
diff -u -p -r1.3 token.js
--- token.js	20 Mar 2010 19:48:25 -0000	1.3
+++ token.js	30 Sep 2010 19:39:59 -0000
@@ -5,7 +5,11 @@
 Drupal.behaviors.tokenTree = {
   attach: function (context, settings) {
     $('table.token-tree', context).once('token-tree', function () {
-      $(this).treeTable();
+      opts = {
+        stringCollapse: Drupal.t('Collapse'),
+        stringExpand:   Drupal.t('Expand')
+      };
+      $(this).treeTable(opts);
     });
   }
 };