rem:  if (event.originalTarget.localName == "treecol") 
add:  if (event.button != 0) 
context: function DirPaneDoubleClick(event){  // if the user clicks on the header / trecol, do nothing  if (event.originalTarget.localName == "treecol")    return;  if (dirTree && dirTree.treeBoxObject.selection && dirTree.treeBoxObject.selection.count == 1)    AbEditSelectedDirectory();}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/d6eeed9f2acb0ac5563577a11692704d00ca979d/abCommon.js/buggy/mail/components/addrbook/content/abCommon.js