function preload(imgObj,imgSrc)
{
       {
          eval(imgObj+' = new Image()')
          eval(imgObj+'.src = "'+imgSrc+'"')
        }
}
// Preload der Bilder für Haupt-Menue
preload('artistN','../gfx/artist.gif');
preload('artistH','../gfx/artist_ov.gif');
preload('datesN','../gfx/dates.gif');
preload('datesH','../gfx/dates_ov.gif');
preload('galleryN','../gfx/gallery.gif');
preload('galleryH','../gfx/gallery_ov.gif');
preload('shopN','../gfx/shop.gif');
preload('shopH','../gfx/shop_ov.gif');
preload('usN','../gfx/us.gif');
preload('usH','../gfx/us_ov.gif');
preload('pressN','../gfx/press.gif');
preload('pressH','../gfx/press_ov.gif');
preload('contactN','../gfx/contact.gif');
preload('contactH','../gfx/contact_ov.gif');
preload('homeN','../gfx/home.gif');
preload('homeH','../gfx/home_ov.gif');
preload('frau','../gfx/playlist/frauhouse.gif');
preload('frau_ov','../gfx/playlist/frauhouse_f2.gif');
preload('projectsH','../gfx/projects_ov.png');
preload('projectsN','../gfx/projects.png');

function changeImage(nummer,imgObj)
  {
  document.images[nummer].src = eval(imgObj+'.src');
  }