rem: this.openOneBookmark(aSelection.item[i].Value, aTargetBrowser, aDS); 
add: this.openOneBookmark(aSelection.item[i].Value, aTargetBrowser, aDS, aEvent); 
context:   openBookmark: function (aSelection, aTargetBrowser, aDS)   {    if (!aTargetBrowser)      return;    for (var i=0; i<aSelection.length; ++i) {      var type = aSelection.type[i];      if (type == "Bookmark" || type == "")        this.openOneBookmark(aSelection.item[i].Value, aTargetBrowser, aDS);      else if (type == "FolderGroup" || type == "Folder" || type == "PersonalToolbarFolder")        this.openGroupBookmark(aSelection.item[i].Value, aTargetBrowser);    }  },
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/73f66748017128edb12ed3262b7ed2a90a325549/bookmarks.js/clean/xpfe/components/bookmarks/resources/bookmarks.js