// Set delay before submenu disappears after mouse moves out of it (in milliseconds)
var delay_hide=500

// No need to edit beyond here
var menuobj = document.getElementById? document.getElementById("describe") : document.all? document.all.describe : document.layers? document.dep1.document.dep2 : ""

function show_menu(which) {
    if(which==1000)return;
	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 reset_menu(e){
	if (document.all&&!menuobj.contains(e.toElement))
		delayhide=setTimeout("show_menu(-1)",delay_hide)
	else if (document.getElementById&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
		delayhide=setTimeout("show_menu(-1)",delay_hide)
}

function clear_delayhide(){
	if (window.delayhide)
		clearTimeout(delayhide)
}

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