/* Menü */
function icntoggle(foo) {
	if (document.getElementById(foo).style.display == "none") {
		show(foo, true, "menu");
	} else {
		hide(foo, true, "menu");
	}
}

/* Lösungen  - aufklappen*/
function flip(foo) {
	if (document.getElementById(foo).style.display == "none") {
		show(foo);
	} else {
		if (document.getElementById(foo).style.display == "block") {
			hide(foo);
		} else {
			show(foo);
		}
	}
}

/* hin-und herschalten */
function toggle(foo) {
	if (document.getElementById(foo).style.display == "none") {
		show(foo, true, "menu");
	} else {
		if (document.getElementById(foo).style.display == "block") {
			hide(foo, true, "menu");
		} else {
			show(foo, true, "menu");
		}
	}
}

/* aufklappdingsbungs */
function show(foo,f,section) {
	document.getElementById(foo).style.display = "block";
	//if (f) { setCookie(foo, "o", section); }
}

function hide(foo,f, section) {
	if (document.getElementById(foo)) {
		document.getElementById(foo).style.display = "none";
		//if (f) { deleteCookie(foo, section); }
	}
}