   hm = new Array();
   dm = new Array();

   hm[1] = new Image();
   hm[1].src = "gfx/but_startseite_h.gif";
   dm[1] = new Image();
   dm[1].src = "gfx/but_startseite_d.gif";

   hm[2] = new Image();
   hm[2].src = "gfx/but_events_h.gif";
   dm[2] = new Image();
   dm[2].src = "gfx/but_events_d.gif";

   hm[3] = new Image();
   hm[3].src = "gfx/but_design_h.gif";
   dm[3] = new Image();
   dm[3].src = "gfx/but_design_d.gif";

   hm[4] = new Image();
   hm[4].src = "gfx/but_3l3ctr0z3ck3_h.gif";
   dm[4] = new Image();
   dm[4].src = "gfx/but_3l3ctr0z3ck3_d.gif";

   hm[5] = new Image();
   hm[5].src = "gfx/but_pinguin_h.gif";
   dm[5] = new Image();
   dm[5].src = "gfx/but_pinguin_d.gif";

   hm[6] = new Image();
   hm[6].src = "gfx/but_impressum_h.gif";
   dm[6] = new Image();
   dm[6].src = "gfx/but_impressum_d.gif";

   hm[7] = new Image();
   hm[7].src = "gfx/tbbut_start_h.gif";
   dm[7] = new Image();
   dm[7].src = "gfx/tbbut_start_d.gif";

   hm[8] = new Image();
   hm[8].src = "gfx/tbbut_events_h.gif";
   dm[8] = new Image();
   dm[8].src = "gfx/tbbut_events_d.gif";

   hm[9] = new Image();
   hm[9].src = "gfx/tbbut_design_h.gif";
   dm[9] = new Image();
   dm[9].src = "gfx/tbbut_design_d.gif";

   hm[10] = new Image();
   hm[10].src = "gfx/tbbut_kontakt_h.gif";
   dm[10] = new Image();
   dm[10].src = "gfx/tbbut_kontakt_d.gif";

   hm[11] = new Image();
   hm[11].src = "gfx/tbbut_nachoben_h.gif";
   dm[11] = new Image();
   dm[11].src = "gfx/tbbut_nachoben_d.gif";

   hm[12] = new Image();
   hm[12].src = "gfx/tbbut_start_h.gif";
   dm[12] = new Image();
   dm[12].src = "gfx/tbbut_start_d.gif";

   hm[13] = new Image();
   hm[13].src = "gfx/tbbut_events_h.gif";
   dm[13] = new Image();
   dm[13].src = "gfx/tbbut_events_d.gif";

   hm[14] = new Image();
   hm[14].src = "gfx/tbbut_design_h.gif";
   dm[14] = new Image();
   dm[14].src = "gfx/tbbut_design_d.gif";

   hm[15] = new Image();
   hm[15].src = "gfx/tbbut_kontakt_h.gif";
   dm[15] = new Image();
   dm[15].src = "gfx/tbbut_kontakt_d.gif";


   function mon(iid) {
     document.getElementById("m" + iid).src=hm[iid].src;
   }

   function moff(iid) {
     document.getElementById("m" + iid).src=dm[iid].src;
   }