if (canAuthors.booleanValue() || isOlatAdmin) {
gtnChild = new GenericTreeNode();
gtnChild.setTitle(translator.translate("menu.authorgroup"));
gtnChild.setUserObject("authorgroup");
gtnChild.setAltText(translator.translate("menu.authorgroup.alt"));
gtn3.addChild(gtnChild);
gtnChild = new GenericTreeNode();
gtnChild.setTitle(translator.translate("menu.coauthors"));
gtnChild.setUserObject("coauthors");
gtnChild.setAltText(translator.translate("menu.coauthors.alt"));