if(fane == 1) {document.getElementById('fane1').className='aktiv'; return false;}
else if(fane == 2) {document.getElementById('fane2').className='aktiv'; return false;}
else if(fane == 3) {document.getElementById('fane3').className='aktiv'; return false;}
else if(fane == 4) {document.getElementById('fane4').className='aktiv'; return false;}
else if(fane ==5 ) {document.getElementById('fane5').className='aktiv'; return false;}
else if(fane ==6 ) {document.getElementById('fane6').className='aktiv'; return false;}
else if(fane ==7 ) {document.getElementById('fane7').className='aktiv'; return false;}
else if(fane ==8 ) {document.getElementById('fane8').className='aktiv'; return false;}
else return false;