NumberImgMenu	= new Array();

isNav= (navigator.appName=="Netscape")? true : false;
is4=((isNav || navigator.appName=="Microsoft Internet Explorer") && parseInt(navigator.appVersion)>3) ? true : false;

if (document.images) {
	NumberImgMenu[0]= new Image();
	NumberImgMenu[0].src= "gifs/pfeil.gif";
	NumberImgMenu[1]= new Image();
	NumberImgMenu[1].src= "gifs/punktb.gif";
	NumberImgMenu[2]= new Image();
	NumberImgMenu[2].src= "gifs/pfeilg1.gif";
	NumberImgMenu[3]= new Image();
	NumberImgMenu[3].src= "gifs/punktg.gif";
}


function menuin(bild) {
	if (document.images) document.images["menu"+bild].src=NumberImgMenu[0].src;
}
function menuout(bild) {
	if (document.images) document.images["menu"+bild].src=NumberImgMenu[1].src;
}

function u_menuin(bild) {
	if (document.images) {
		document.images["menu"+bild].src=NumberImgMenu[2].src;
		if (bild>500 && bild<1000) document.images["menu"+(bild-500)].src=NumberImgMenu[2].src;
	}
}
function u_menuout(bild) {
	if (document.images) {
		document.images["menu"+bild].src=NumberImgMenu[3].src;
		if (bild>500 && bild<1000) document.images["menu"+(bild-500)].src=NumberImgMenu[3].src;
	}
}


function copy_jahr() {
    var start=1998;
    var Jetzt = new Date();
    var Jahr = Jetzt.getFullYear();
	if (start<2001) return start+"-"+Jahr;
	else return Jahr;
}
var Interv;
var maxInt;

function webcam() {

	Interv = Interv - 1
	
	var now = new Date()
	var dummystr = parseInt(now.getTime() / 1000)
	delete now

	if (Interv < 0) {
		if (document.images) {
			document.refrimage.src = "http://www.stuehlingen.de/webcam/image.jpg" + "?" + dummystr
		} else {
			window.location.reload()
		}
		Interv = maxInt;
	}

	document.clock.time.value = Interv 
	window.status="nächste Aktualisierung in "+Interv+" Sekunden"
	timrID = setTimeout("webcam()", 1000)
}