function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		nav_02_over = newImage("Bilder/nav_02-over.gif");
		nav_02_down = newImage("Bilder/nav_02-down.gif");
		nav_03_over = newImage("Bilder/nav_03-over.gif");
		nav_03_down = newImage("Bilder/nav_03-down.gif");
		nav_04_over = newImage("Bilder/nav_04-over.gif");
		nav_04_down = newImage("Bilder/nav_04-down.gif");
		nav_05_over = newImage("Bilder/nav_05-over.gif");
		nav_05_down = newImage("Bilder/nav_05-down.gif");
		nav_06_over = newImage("Bilder/nav_06-over.gif");
		nav_06_down = newImage("Bilder/nav_06-down.gif");
		nav_07_over = newImage("Bilder/nav_07-over.gif");
		nav_07_down = newImage("Bilder/nav_07-down.gif");
		nav_08_over = newImage("Bilder/nav_08-over.gif");
		nav_08_down = newImage("Bilder/nav_08-down.gif");
		nav_09_over = newImage("Bilder/nav_09-over.gif");
		nav_09_down = newImage("Bilder/nav_09-down.gif");
		preloadFlag = true;
	}
}

function popup(titel, url, breite, hoehe, links, oben) 
{
var option;
option = "menubar=no, resizable=no, status=no, toolbar=no, "; 

f = window.open("", "popup", option);
f.moveTo (links, oben);
f.resizeTo (breite, hoehe);
f.focus();
f.document.close();
f.document.writeln ("<html>");
f.document.writeln ("<head>");
f.document.writeln ("<title>" + titel + "</title>");
f.document.writeln ("</head>");
f.document.writeln ("<body style='border-style: none; margin-left: 0px; margin-top: 0px;'>");
f.document.writeln ("<a href=\"javascript:self.close()\" title=\"Schliessen\">");
f.document.writeln ("<img src='" + url + "'><br><br>");
f.document.writeln ("</a>");
f.document.writeln ("</body>");

}

function test (a) {
document.writeln (a); 
}