function MenuShow(menuid){
		for(i=1; i<=menuid; i++) {
			var submenu = document.getElementById("submenu" + i);
			if(i == menuid)	submenu.style.display="block";
			else submenu.style.display="none";
		}
	}

	function MenuHide(){
		for(i=1; i<=2; i++) {
			var submenu = document.getElementById("submenu" + i);
			submenu.style.display="none";
		}
	}


	function changeMenuToSub(menuid) {
		var menu = document.getElementById('menuitem'+menuid);
		var menu_active  = "url('img/bg_menu_hu_m" + menuid + ".gif')";
		menu.style.backgroundImage = menu_active;
//		menu.style.color = "#2b4d82";
	}


	function changeMenuToDefault(menuid) {
		var menu = document.getElementById('menuitem'+menuid);
		var menu_active  = "none";
		menu.style.backgroundImage = menu_active;
		document.getElementById('submenu'+menuid).style.display = menu_active;
//		menu.style.color = "#ffffff";
	}


	function changeSubMenuToSub(menuid) {
		var menu = document.getElementById("subsubmenu" + menuid);
		var menu_active  = "none";
		menu.style.background = menu_active;
	}


	function changeSubMenuToDefault(menuid) {
		var menu = document.getElementById("subsubmenu" + menuid);
		var menu_active  = "none";
		menu.style.background = menu_active;
	}

	function SubmenuInit() {
		for(i=1; i<=3; i++) {
			if(document.getElementById("submenu" + i)) document.getElementById("submenu" + i).style.display = "none";
		}
	}