function alleAus() {
	document.getElementById("einleitung").style.display = "none";
	document.getElementById("broschueren").style.display = "none";
	document.getElementById("corporatedesign").style.display = "none";
	document.getElementById("webauftritte").style.display = "none";
	document.getElementById("werbung").style.display = "none";
}

function zeigeEinleitung() {
	document.getElementById("einleitung").style.display = "block";
	document.getElementById("broschueren").style.display = "none";
	document.getElementById("corporatedesign").style.display = "none";
	document.getElementById("webauftritte").style.display = "none";
	document.getElementById("werbung").style.display = "none";
}

function zeigeBroschueren() {
	document.getElementById("einleitung").style.display = "none";
	document.getElementById("broschueren").style.display = "block";
	document.getElementById("corporatedesign").style.display = "none";
	document.getElementById("webauftritte").style.display = "none";
	document.getElementById("werbung").style.display = "none";
}

function zeigeCD() {
	document.getElementById("einleitung").style.display = "none";
	document.getElementById("broschueren").style.display = "none";
	document.getElementById("corporatedesign").style.display = "block";
	document.getElementById("webauftritte").style.display = "none";
	document.getElementById("werbung").style.display = "none";
}

function zeigeWeb() {
	document.getElementById("einleitung").style.display = "none";
	document.getElementById("broschueren").style.display = "none";
	document.getElementById("corporatedesign").style.display = "none";
	document.getElementById("webauftritte").style.display = "block";
	document.getElementById("werbung").style.display = "none";
}

function zeigeWerbung() {
	document.getElementById("einleitung").style.display = "none";
	document.getElementById("broschueren").style.display = "none";
	document.getElementById("corporatedesign").style.display = "none";
	document.getElementById("webauftritte").style.display = "none";
	document.getElementById("werbung").style.display = "block";
}