a.helpcenter{background-image:url(../../images/de/mainNavi/helpcenter.gif);}a.helpcenter:hover{background-image:url(../../images/de/mainNavi/helpcenter_over.gif);}a.helpcenter_on{background-image:url(../../images/de/mainNavi/helpcenter_over.gif);}a.helpcenter_on:hover{background-image:url(../../images/de/mainNavi/helpcenter_over.gif);}a.guestbook{background-image:url(../../images/de/mainNavi/guestbook_over.gif);}a.guestbook:hover{background-image:url(../../images/de/mainNavi/guestbook_over.gif);}a.guestbook_on{background-image:url(../../images/de/mainNavi/guestbook_over.gif);}a.guestbook_on:hover{background-image:url(../../images/de/mainNavi/guestbook_over.gif);}a.anmelden{background-image:url(../../images/de/mainNavi/anmelden.gif);}a.anmelden:hover{background-image:url(../../images/de/mainNavi/anmelden_over.gif);}a.anmelden_on{background-image:url(../../images/de/mainNavi/anmelden_over.gif);}a.anmelden_on:hover{background-image:url(../../images/de/mainNavi/anmelden_over.gif);}