function bildprosa_func() {
	if(document.all.bildprosa.style.display == "none") {
		document.all.bildprosa.style.display = "block";
	}
	else {
		document.all.bildprosa.style.display = "none";
	}
}
function medien_func() {
	if(document.all.medien.style.display == "none") {
		document.all.medien.style.display = "block";
	}
	else {
		document.all.medien.style.display = "none";
	}
}
function politik_func() {
	if(document.all.politik.style.display == "none") {
		document.all.politik.style.display = "block";
	}
	else {
		document.all.politik.style.display = "none";
	}
}
function poesie_func() {
	if(document.all.poesie.style.display == "none") {
		document.all.poesie.style.display = "block";
	}
	else {
		document.all.poesie.style.display = "none";
	}
}
function prosa_func() {
	if(document.all.prosa.style.display == "none") {
		document.all.prosa.style.display = "block";
	}
	else {
		document.all.prosa.style.display = "none";
	}
}
function spiele_func() {
	if(document.all.spiele.style.display == "none") {
		document.all.spiele.style.display = "block";
	}
	else {
		document.all.spiele.style.display = "none";
	}
}
function wissen_func() {
	if(document.all.wissen.style.display == "none") {
		document.all.wissen.style.display = "block";
	}
	else {
		document.all.wissen.style.display = "none";
	}
}
function zeitgeistlos_func() {
	if(document.all.zeitgeistlos.style.display == "none") {
		document.all.zeitgeistlos.style.display = "block";
	}
	else {
		document.all.zeitgeistlos.style.display = "none";
	}
}