function link() {
	// Link sichtbar machen; im Stylesheet ausgeblendet
	if (document.getElementById) {
		document.getElementById('change').style.visibility = "visible";
		document.getElementById('toggle').title = "";
	}
	// title-Attribut entfernen
}

function toggle(who) {
	var toShow = document.getElementById(who);
	if ( toShow.style.display != 'none' ) {
		toShow.style.display = 'none';
		document.getElementById('toggle').firstChild.data = "Beispielcode einblenden";
	}
	else {
		toShow.style.display = '';
		document.getElementById('toggle').firstChild.data = "Beispielcode ausblenden";;
	}
}

window.onload = link;