rem: var openItem = document.getElementById( aComponentName ); 
add: var openItem = document.getElementById( aSelectItem ); 
context:     closeBranches:      function ( aComponentName )        {          var panelChildren = document.getElementById( "panelChildren" );          var panelTree = document.getElementById( "prefsTree" );          for( var i = 0; i < panelChildren.childNodes.length; i++ )            {              var currentItem = panelChildren.childNodes[i];              if( currentItem.id != aComponentName && currentItem.id != "appearance" )                currentItem.removeAttribute( "open" );            }          var openItem = document.getElementById( aComponentName );          panelTree.selectItem( openItem );        }
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/540acd6db28c528c866f6ace3f86d357011c4601/nsPrefWindow.js/clean/suite/common/pref/nsPrefWindow.js