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	24 Sep 2010 20:52:28 -0000
@@ -178,8 +178,9 @@
         });
         
         if(options.expandable) {
-          cell.prepend('<span style="margin-left: -' + options.indent + 'px; padding-left: ' + options.indent + 'px" class="expander"></span>');
+          cell.wrapInner('<a href="#" style="margin-left: -' + options.indent + 'px; padding-left: ' + options.indent + 'px" class="expander"></a>');
           $(cell[0].firstChild).click(function() { node.toggleBranch(); });
+          $(cell[0].firstChild).keydown(function(e) { if(e.keyCode == 13) {node.toggleBranch(); }});
           
           if(options.clickableNodeNames) {
             cell[0].style.cursor = "pointer";