1 a#rcp img { background-image : url(../../images/topiclabel/tu_rcpapp48.gif); }

     2 a#rcp:hover img { background-image : url(../../images/topiclabel/tu_rcpapp48_hov.gif); }

     3 

     4 a#pde-hello-world img { background-image : url(../../images/topiclabel/tu_createplugin48.gif); }

     5 a#pde-hello-world:hover img { background-image : url(../../images/topiclabel/tu_createplugin48_hov.gif); }