[erledigt] Banner über den Boxen

<style type="text/css">
<!--
td.nav{background-image: url(http://www.pictureupload.de/originals/pictures/300407222418_navorangedown.gif);}
td.nav_heading{background-image: url(http://www.pictureupload.de/originals/pictures/300407225117_navpink.gif);}
td.sidebar_heading{background-image:url (http://www.pictureupload.de/originals/pictures/300407225117_navpink.gif);}
-->
</style>

td.sidebar_heading{background-image:urlO(http://www.pictureupload.de/originals/pictures/300407225117_navpink.gif);}