but1=new Image ();
but1.src="../nav/nav_home.gif";
but2=new Image ();
but2.src="../nav/nav_home1.gif";

but3=new Image ();
but3.src="../nav/nav_fraesen.gif";
but4=new Image ();
but4.src="../nav/nav_fraesen1.gif";

but5=new Image ();
but5.src="../nav/nav_raketen.gif";
but6=new Image ();
but6.src="../nav/nav_raketen1.gif";

but7=new Image ();
but7.src="../nav/nav_produkte.gif";
but8=new Image ();
but8.src="../nav/nav_produkte1.gif";

but9=new Image ();
but9.src="../nav/nav_gebraucht.gif";
but10=new Image ();
but10.src="../nav/nav_gebraucht1.gif";

but11=new Image ();
but11.src="../nav/nav_kontakt.gif";
but12=new Image ();
but12.src="../nav/nav_kontakt1.gif";

//-------------------------------------------------------------

ico1=new Image ();
ico1.src="../nav/ico_text.gif";
ico2=new Image ();
ico2.src="../nav/ico_kontakt.gif";

ico3=new Image ();
ico3.src="../nav/ico_text.gif";
ico4=new Image ();
ico4.src="../nav/ico_sitemap.gif";

ico5=new Image ();
ico5.src="../nav/ico_text.gif";
ico6=new Image ();
ico6.src="../nav/ico_impressum.gif";

//-------------------------------------------------------------

sn1=new Image ();
sn1.src="../nav/subnav_erkat.gif";
sn2=new Image ();
sn2.src="../nav/subnav_erkat1.gif";

sn3=new Image ();
sn3.src="../nav/subnav_einsatzgebiet.gif";
sn4=new Image ();
sn4.src="../nav/subnav_einsatzgebiet1.gif";

sn5=new Image ();
sn5.src="../nav/subnav_quer.gif";
sn6=new Image ();
sn6.src="../nav/subnav_quer1.gif";

sn7=new Image ();
sn7.src="../nav/subnav_laengs.gif";
sn8=new Image ();
sn8.src="../nav/subnav_laengs1.gif";

sn9=new Image ();
sn9.src="../nav/subnav_sondermodelle.gif";
sn10=new Image ();
sn10.src="../nav/subnav_sondermodelle1.gif";

snq1=new Image ();
snq1.src="../nav/subnav_quer_serie2.gif";
snq2=new Image ();
snq2.src="../nav/subnav_quer_serie21.gif";


function SymError()
{
  return true;
}
window.onerror = SymError;


function change(Bildnr,Bildobjekt)
{
window.document.images[Bildnr].src=Bildobjekt.src;
}