// simple menuscript by jiaim, ID-Version

var stop="startseite";

function ch_on(element)
{
if (element) {name = element.id}
if (document.getElementById(name) && name != stop)
{
document.getElementById(name).src = "images/" + name + "_on.gif";
}}

function ch_off(element)
{
if (element) {name = element.id}
if (document.getElementById(name) && name != stop)
{
document.getElementById(name).src = "images/" + name + "_off.gif";
}}

function change_on(name)
{
if (document.getElementById(name) && name != stop)
{
document.getElementById(name).src = "images/" + name + "_on.gif";
}}

function change_off(name)
{
if (document.getElementById(name) && name != stop)
{
document.getElementById(name).src = "images/" + name + "_off.gif";
}}

function change_act(name)
{
if (document.getElementById(name) && name != stop)
{
change_unact(stop);
document.getElementById(name).src = "images/" + name + "_on.gif";
stop = name;
}}

function change_unact(name)
{
if (document.getElementById(name))
{
document.getElementById(name).src = "images/" + name + "_off.gif";
}}