function navMap(e, mapid, on) {
	var mapEl = new Array("Roset Panorama", "Trondheim", "Bergen", "Oslo");
	var posx = 0;
	var posy = 0;
	var idisshow = true;
	var iddiv = document.getElementById("mapnavplacer");
	if (on) {
		if (!e) var e = window.event;
		if ("number" == typeof e.pageX) {
			posx = e.pageX;
			posy = e.pageY;
		}
		else if ("number" == typeof e.clientX) {
			posx = e.clientX + document.body.scrollLeft;
			posy = e.clientY + document.body.scrollTop;
		}
		if (iddiv.style.pixelLeft) {
			iddiv.style.pixelLeft = posx+1;
			iddiv.style.pixelTop = posy-21;
		}
		else {
			iddiv.style.left = posx+1;
			iddiv.style.top = posy-21;
		}
		iddiv.innerHTML = mapEl[mapid];
		iddiv.style.display = "block";
	}
	else {
		iddiv.style.display = "none";
	}
}