function bildwechsel(zelle)

{
if(zelle=="L1")
{document.getElementById("headL").style.backgroundImage = 'url(bilder/header_L_1.jpg)';}
if(zelle=="L2")
{document.getElementById("headL").style.backgroundImage = 'url(bilder/header_L_2.jpg)';}
if(zelle=="L3")
{document.getElementById("headL").style.backgroundImage = 'url(bilder/header_L_3.jpg)';}
if(zelle=="L4")
{document.getElementById("headL").style.backgroundImage = 'url(bilder/header_L_4.jpg)';}
if(zelle=="L5")
{document.getElementById("headL").style.backgroundImage = 'url(bilder/header_L_5.jpg)';}
if(zelle=="L6")
{document.getElementById("headL").style.backgroundImage = 'url(bilder/header_L_6.jpg)';}
}

function framewechsel()

{
parent['frame_1'].location.href='xari_willkommen.html';
}

function erfrischend()

{
if(top.frames.length > 0)
{
top.location.href='index.html';
}
}