add:  document.getElementById('attachmentTree').clearSelection();  
context: function ClearAttachmentTreeList() {   var attachmentTreebody = document.getElementById("attachmentsBody");   if ( attachmentTreebody )   {      while ( attachmentTreebody.childNodes.length )        attachmentTreebody.removeChild(attachmentTreebody.childNodes[0]);   } }
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/0a91655f247e05234c4702f6ea226806d8bf1a8a/msgHdrViewOverlay.js/buggy/mailnews/base/resources/content/msgHdrViewOverlay.js