function toggleMenu(number, total) {
	var objectID = "menublock" + String(number);
	var object = document.getElementById(objectID);
	if (object.style.display == 'block') {
		object.style.display = 'none';
	} else {
		for(var x = 1; x <= total; x++)
			document.getElementById("menublock" + String(x)).style.display = 'none';
		object.style.display = 'block';
	}
	return false;
}