if (navigation== "start")
document.write('Start');
else
document.write('Start');
//---
if (navigation== "astro")
document.write('Spektroskopie');
else
document.write('Spektroskopie');
//---
if (navigation== "atomphysik")
document.write('Atomphysik');
else
document.write('Atomphysik');
//---
if (navigation== "xray")
document.write('X-Ray');
else
document.write('X-Ray');
//---
if (navigation== "software")
document.write('Software');
else
document.write('Software');
//---
if (navigation== "bilder")
document.write('Bilder');
else
document.write('Bilder');
//---
if (navigation== "ueber mich")
document.write('Über mich');
else
document.write('Über mich');
//---
if (navigation== "links")
document.write('Links');
else
document.write('Links');
//---
document.write('Kontakt');