rem: if (index) 
add: if (index) 
context: function deleteHistoryItems( aParent)  {    var children = aParent.childNodes;    for (var i = 0; i < children.length; i++ )      {        var index = children[i].getAttribute( "index" );        if (index) 		            aParent.removeChild( children[i] );      }  }
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/a16b54e9c5f3a195d8fc17776f543f7ac55d40c3/sessionHistoryUI.js/clean/xpfe/browser/resources/content/sessionHistoryUI.js