// Menus ein und ausblenden

menus = new Array('vsa', 'dienstleistungen', 'unternehmen');
fadeouttimer = null;
active_menu = "";

function showMenu(id) {
	movermenu = true;
	var m = document.getElementById('menu_' + id)
	if (m) {
		m.style.display = "block";
		m.className = "m_visible";
	}
	document.getElementById('menu_' + id).className = "m_visible";
	active_menu = id;
	hideMenus(id);
	window.clearTimeout(fadeouttimer)
}

function hideMenu() {
	if (active_menu == "") {
		hideMenus('');
	} else {
		active_menu = "";
		fadeouttimer = window.setTimeout("hideMenu()", "10000");
	}
}

function hideMenus(id) {
	for(i = 0; i < menus.length; i++) {
		if (id != menus[i]) {
			var m = document.getElementById('menu_' + menus[i]);
			if (m) {
				m.style.display = "none";
				m.className = "m_hidden";
			}
			document.getElementById('menu_' + menus[i]).className = "m_hidden"; //"m_lo";
		}
	}
}