rem: openDialog("chrome: "", "centerscreen,chrome,resizable=no", aSelection.item[0].Value); 
add: this.openBookmark(aSelection, "properties"); 
context:   showProperties: function (aSelection)   {    openDialog("chrome://browser/content/bookmarks/bookmarksProperties.xul",               "", "centerscreen,chrome,resizable=no", aSelection.item[0].Value);  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/948211f9b6d5b496c7c68b3b57ab9ce05a722819/bookmarks.js/buggy/browser/components/bookmarks/content/bookmarks.js