var submenu=new Array()

var menu=''
var menuobj;
var selectedSubMenu;

//Set delay before submenu disappears after mouse moves out of it (in milliseconds)
var delay_hide=600000 // 10 minutes

function showit(which){
	clear_delayhide()
	thecontent=(which==-1)? "" : submenu[which]
	if (document.getElementById||document.all)
		menuobj.innerHTML=thecontent
	else if (document.layers){
		menuobj.document.write(thecontent)
		menuobj.document.close()
	}
}

function showmenu() {
	menuobj=document.getElementById? document.getElementById("describe") : document.all? document.all.describe : document.layers? document.dep1.document.dep2 : "";
	var menu_menu=document.getElementById? document.getElementById("menu_menu") : document.all? document.all.describe : document.layers? document.dep1.document.dep2 : "";
	menu_menu.innerHTML=menu;
	if (selectedSubMenu != undefined)
		showit(selectedSubMenu);
}

function resetit(e){
	// Uncomment to use the timeout function.
	//if (document.all&&!menuobj.contains(e.toElement))
	//	delayhide=setTimeout("showit(-1)",delay_hide)
	//else if (document.getElementById&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
	//	delayhide=setTimeout("showit(-1)",delay_hide)
}

function clear_delayhide(){
	// Uncomment to use the timeout function.
	//if (window.delayhide)
	//	clearTimeout(delayhide)
}

function contains_ns6(a, b) {
	while (b.parentNode)
		if ((b = b.parentNode) == a)
			return true;
	return false;
}