bt1=new Image();
bt1.src="grafiken/mo_dummy.gif";
bt2=new Image();
bt2.src="grafiken/but_mout.gif";
bt3=new Image();
bt3.src="grafiken/but_mover.gif";
bt4=new Image();
bt4.src="grafiken/mo_wiru.gif";
bt5=new Image();
bt5.src="grafiken/mover_wiru2.gif";
bt6=new Image();
bt6.src="grafiken/mo_dien.gif";
bt7=new Image();
bt7.src="grafiken/mover_dien2.gif";
bt8=new Image();
bt8.src="grafiken/mo_refe.gif";
bt9=new Image();
bt9.src="grafiken/mover_refe2.gif";
bt10=new Image();
bt10.src="grafiken/mo_spon.gif";
bt11=new Image();
bt11.src="grafiken/mover_spon2.gif";
bt12=new Image();
bt12.src="grafiken/mo_kont.gif";
bt13=new Image();
bt13.src="grafiken/mover_kont2.gif";
bt14=new Image();
bt14.src="grafiken/mover_wiru.gif";
bt15=new Image();
bt15.src="grafiken/mover_dien.gif";
bt16=new Image();
bt16.src="grafiken/mover_refe.gif";
bt17=new Image();
bt17.src="grafiken/mover_spon.gif";
bt18=new Image();
bt18.src="grafiken/mover_kont.gif";

var a, Bild;

function euj1 (a, Bild)
{

  window.document.images[a].src=Bild.src;

}