fix tab activation

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1551856 13f79535-47bb-0310-9956-ffa450edef68
fix activation of tab

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1551857 13f79535-47bb-0310-9956-ffa450edef68