//document.write('<base href="T:/www.tweeback.com/" />');

var brName = navigator.appName;
var brVer = parseInt(navigator.appVersion);
var ver = ((brName == "Netscape" && brVer >= 3) || (brName == "Microsoft Internet Explorer" && brVer >= 3));


if (ver)
{
//	var activeItem = -1;

	var img_norm = new Array();
	var img_sel = new Array();

	img_norm[0] = new Image(160, 55);
	img_norm[1] = new Image(160, 65);
	img_norm[2] = new Image(160, 17);
	img_norm[3] = new Image(160, 19);

	img_sel[0] = new Image(160, 55);
	img_sel[1] = new Image(160, 65);
	img_sel[2] = new Image(160, 17);
	img_sel[3] = new Image(160, 19);

	img_norm[0].src = "/images/empty.gif";
	img_norm[1].src = "/images/empty.gif";
	img_norm[2].src = "/images/empty.gif";
	img_norm[3].src = "/images/empty.gif";

	img_sel[0].src = "/images/sel-logo.jpg";
	img_sel[1].src = "/images/sel-about.jpg";
	img_sel[2].src = "/images/sel-katalog.jpg";
	img_sel[3].src = "/images/sel-impressum.jpg";
}


function over(item)
{
	if (ver)
	{
		document["img" + item].src = img_sel[item].src;
	}
	return(true);
}


function out(item)
{
	if (ver)
	{
//		if (activeItem == item)
//			document["img" + item].src = im3.src;
//		else
			document["img" + item].src = img_norm[item].src;
	}
	return(true);
}


function clicked(item)
{
	if (ver)
	{
		activeItem = item;
//		document["im" + item].src = im2.src;

		for (i = 1; i <= 8; i++)
		{
			if (i == item && document["im" + i] != null)
				document["im" + i].src = im3.src;
			else if (document["im" + i] != null)
				document["im" + i].src = im0.src;
		}
	}
	return(true);
}