<!-- kontrollerar om webläsaren kan köra scriptet -->

function getBrowserVersion() 
{
	appname= navigator.appName;
	appversion = navigator.appVersion;
	majorver = appversion.substring(0, 1);
	if ( (appname == "Netscape") && ( majorver >= 3 ) ) return 1;
	if ( (appname == "Microsoft Internet Explorer") && (majorver >= 4) ) return 1;
	return 0;
}
function switch_image(num, imgname) 
{
	if (getBrowserVersion()) 
	{
		document[imgname].src = img[num].src;
	}
}

<!-- preload av bilder -->

	imagesrc = new Array();
	imagesrc[0] = "images/tattoo_current.png";
	imagesrc[1] = "images/tattoo.png";
	imagesrc[2] = "images/art_current.png";
	imagesrc[3] = "images/art.png";
	imagesrc[4] = "images/studio_current.png";
	imagesrc[5] = "images/studio.png";
	imagesrc[6] = "images/myspace_current.png";
	imagesrc[7] = "images/myspace.png";
	imagesrc[8] = "images/news_current.png";
	imagesrc[9] = "images/news.png";
	imagesrc[10] = "images/map_current.png";
	imagesrc[11] = "images/map.png";
	imagesrc[12] = "images/home_current.png";
	imagesrc[13] = "images/home.png";

	if (getBrowserVersion()) 
	{
		img = new Array();
		for (i = 0; i < imagesrc.length; i++) {
		img[i] = new Image();
		img[i].src = imagesrc[i];
	}
}