/* 
	JavaScript for handling the menu on "Art on Stage" website
	Dec. 9th 2002. Mikkel Bo Rasmussen <webmeaster@artonstage.dk>
*/

// Global variables
var activeMenu = "";
var menuIsOpen = false;

// Functions
function toggleMenu(menuNr){
	if (menuIsOpen && menuNr == activeMenu){
		document.getElementById("submenu"+menuNr).style.display = "none";
		menuIsOpen = false;
		if(document.getElementById("spacer")){
			document.getElementById("spacer").style.display = "block";
		}
	}
	else if (menuIsOpen && menuNr != activeMenu){
		document.getElementById("submenu"+menuNr).style.display = "block";
		document.getElementById("submenu"+activeMenu).style.display = "none";
		activeMenu = menuNr;
		if(document.getElementById("spacer")){
			document.getElementById("spacer").style.display = "none";
		}
		menuIsOpen = true;
	}
	else if (!menuIsOpen){
		document.getElementById("submenu"+menuNr).style.display = "block";
		activeMenu = menuNr;
		if(document.getElementById("spacer")){
			document.getElementById("spacer").style.display = "none";
		}
		menuIsOpen = true;
	}
}