buttonoben=new Image();
buttonoben.src='/web/buttons/pfeil_rechts_schwarz.gif';

buttonunten=new Image();
buttonunten.src='/web/buttons/pfeil_rechts_rot.gif';

function wechsel1(NAMEJAVA)
{		
document.images[NAMEJAVA].src=buttonunten.src
}
function wechsel2(NAMEJAVA)
{
document.images[NAMEJAVA].src=buttonoben.src
}