members1=new Image ();
	members1.src="../nav_oben/members.gif";
	members2=new Image ();
	members2.src="../nav_oben/members_rol.gif";

	webdesign1=new Image ();
	webdesign1.src="../nav_oben/webdesign.gif";
	webdesign2=new Image ();
	webdesign2.src="../nav_oben/webdesign_rol.gif";

	home1=new Image ();
	home1.src="../nav_oben/home.gif";
	home2=new Image ();
	home2.src="../nav_oben/home_rol.gif";

	portrait1=new Image ();
	portrait1.src="../nav_oben/portrait.gif";
	portrait2=new Image ();
	portrait2.src="../nav_oben/portrait_rol.gif";

	links1=new Image ();
	links1.src="../nav_oben/links.gif";
	links2=new Image ();
	links2.src="../nav_oben/links_rol.gif";

	gaestebuch1=new Image ();
	gaestebuch1.src="../nav_oben/gaestebuch.gif";
	gaestebuch2=new Image ();
	gaestebuch2.src="../nav_oben/gaestebuch_rol.gif";

	kontakt1=new Image ();
	kontakt1.src="../nav_oben/kontakt.gif";
	kontakt2=new Image ();
	kontakt2.src="../nav_oben/kontakt_rol.gif";

	var a, Button;
	function wechseln (a, Button)
	{
	  window.document.images[a].src=Button.src;
	}