NormalBox = new Image();
NormalBox.src = "fileadmin/static/layoutpics/box.gif";
HighlightBox = new Image();
HighlightBox.src = "fileadmin/static/layoutpics/box_s.gif";

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

timer="";
stay_alive=false;
stay_alive_menu=false;
stay_alive_sub=0;
myelement=false;

c=0;
function show(entry) {
	c++;

	if (timer) clearTimeout(timer);

	if (stay_alive || stay_alive_sub>0 || stay_alive_menu) {
		timer = setTimeout("show()", 2000);
		return true;
	} else {
		if (myelement && myelement.style) myelement.style.display="none";
	};

	if (entry) {
		myelement=document.getElementById('menu'+entry);
		if (myelement && myelement.style) myelement.style.display="";
		timer = setTimeout("show()", 2000);
	};

};