function switchPic(shID) {
	var e = document.getElementById(shID);
       if(e.src == 'http://server-r005.hostpoint.ch/~ikgeoch/ikgeo-temp.ch/fileadmin/templates/IKGEO/img/Lageplan/0911_ikgeo_detail.gif')
          e.src = 'http://server-r005.hostpoint.ch/~ikgeoch/ikgeo-temp.ch/fileadmin/templates/IKGEO/img/Lageplan/0911_ikgeo_uebers.gif';
       else
          e.src = 'http://server-r005.hostpoint.ch/~ikgeoch/ikgeo-temp.ch/fileadmin/templates/IKGEO/img/Lageplan/0911_ikgeo_detail.gif';
       }