function subclick(id,content) {
if (id != activemenu) {
	if (activemenu != "0") {
		document.getElementById('menu'+activemenu).style.backgroundImage='url(images/menu_bgr.png)';
		document.getElementById('menupunkt'+activemenu).style.color='#8f511c';
	}
	document.getElementById('menu'+id).style.backgroundImage='url(images/menu_bgr_active.png)';
	document.getElementById('menupunkt'+id).style.color='#ffffff';
	activemenu = id;
	contentladen(content);
}
}

function subover(id) {
if (id != activemenu) {
	var h = document.getElementById('menu'+id);
	h.style.backgroundImage='url(images/menu_bgr_over.png)';
}
}

function subout(id) {
if (id != activemenu) {
var h = document.getElementById('menu'+id);
h.style.backgroundImage='url(images/menu_bgr.png)';
}
}

function contentladen(inhalt) {
new Ajax.Updater('wrapper_content','content/' + inhalt + '.html', {method: 'get'});
document.images['titel'].src = 'content/' + inhalt + '.png';
document.images['footerbild'].src = 'content/' + inhalt + '_footer.png';
}

function laden() {
activemenu = 0;
subclick('2','events');
//footerladen();
}