//bilder = "http:\/\/10.21.0.155\/web\/aih-ggmbh.de\/aih\/bilder";
 bilder = "\/bilder";

logo = new Image();
logo_mo = new Image();
logo.src = bilder+"\/aih_logo_gr.gif";
logo_mo.src = bilder+"\/aih_logo_gr_over.gif";