function farbe(nummer)	{

//alert(window.name);

if (window.name != 'PrintWindow')	{

parent.frames.menu.document.getElementById("menuitem01").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem02").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem03").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem04").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem05").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem06").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem07").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem08").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem09").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem10").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem11").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem12").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem13").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem14").style.backgroundColor = '#C0C0C0';
parent.frames.menu.document.getElementById("menuitem15").style.backgroundColor = '#C0C0C0';

if (nummer == '01') parent.frames.menu.document.getElementById("menuitem01").style.backgroundColor = '#ffffff';
if (nummer == '02') parent.frames.menu.document.getElementById("menuitem02").style.backgroundColor = '#ffffff';
if (nummer == '03') parent.frames.menu.document.getElementById("menuitem03").style.backgroundColor = '#ffffff';
if (nummer == '04') parent.frames.menu.document.getElementById("menuitem04").style.backgroundColor = '#ffffff';
if (nummer == '05') parent.frames.menu.document.getElementById("menuitem05").style.backgroundColor = '#ffffff';
if (nummer == '06') parent.frames.menu.document.getElementById("menuitem06").style.backgroundColor = '#ffffff';
if (nummer == '07') parent.frames.menu.document.getElementById("menuitem07").style.backgroundColor = '#ffffff';
if (nummer == '08') parent.frames.menu.document.getElementById("menuitem08").style.backgroundColor = '#ffffff';
if (nummer == '09') parent.frames.menu.document.getElementById("menuitem09").style.backgroundColor = '#ffffff';
if (nummer == '10') parent.frames.menu.document.getElementById("menuitem10").style.backgroundColor = '#ffffff';
if (nummer == '11') parent.frames.menu.document.getElementById("menuitem11").style.backgroundColor = '#ffffff';
if (nummer == '12') parent.frames.menu.document.getElementById("menuitem12").style.backgroundColor = '#ffffff';		
if (nummer == '13') parent.frames.menu.document.getElementById("menuitem13").style.backgroundColor = '#ffffff';
if (nummer == '14') parent.frames.menu.document.getElementById("menuitem14").style.backgroundColor = '#ffffff';
if (nummer == '15') parent.frames.menu.document.getElementById("menuitem15").style.backgroundColor = '#ffffff';

					}
			}