var nom = 11;
var usePictures = 1;

var ttls = new Array();
var subs = new Array();
var lastn;
var lastmove;

if (document.layers)
{
	visible = 'show';
	hidden = 'hide';
}
else if (document.all)
{
	visible = 'visible';
	hidden = 'hidden';
}
for (var i = 1; i <= nom; i++)
{
	ttls[i] = ('title' + i);
	subs[i] = ('submenu' +i);
}

lastn = (nom + 1);
lastmove = 0;

function picopen(n)
{
	title = ('title' + n);
	pic = ('pic' + n);
	if (document.layers)
	{
		document.layers[title].document.images[pic].src = "opened.gif";
	}
	else if (document.all)
	{
		document.all(pic).src = "opened.gif";
	}
}

function picclose(n)
{
	title = ('title' + n);
	pic = ('pic' + n);
	if (document.layers)
	{
		document.layers[title].document.images[pic].src = "closed.gif";
	}
	else if (document.all)
	{
		document.all(pic).src = "closed.gif";
	}
}

function lasttoggle(n,move)
{
	if (n <= nom)
	{
		menu = ('submenu' + n);
		if (document.layers)
		{
			submenu = document.layers[menu];
		}
		else if (document.all)
		{
			submenu = document.all(menu).style;
		}
		if (submenu.visibility == visible)
		{
			submenu.visibility = hidden;
			picclose(n); // Remove this if you don't use pictures
			for (var i = (n+1); i <= nom; i++)
			{
				if (document.layers)
				{
					document.layers[ttls[i]].top -= move;
					document.layers[subs[i]].top -= move;
				}
				else if (document.all)
				{
					document.all(ttls[i]).style.pixelTop -= move;
					document.all(subs[i]).style.pixelTop -= move;
				}
			}
		}
	}
}

function toggle(n,move)
{
	menu = ('submenu' + n);
	if (document.layers)
	{
		submenu = document.layers[menu];
	}
	else if (document.all)
	{
		submenu = document.all(menu).style;
	}
	if (submenu.visibility == visible)
	{
		submenu.visibility = hidden;
		if (usePictures)
			picclose(n);
		for (var i = (n+1); i <= nom; i++)
		{
			if (document.layers)
			{
				document.layers[ttls[i]].top -= move;
				document.layers[subs[i]].top -= move;
			}
			else if (document.all)
			{
				document.all(ttls[i]).style.pixelTop -= move;
				document.all(subs[i]).style.pixelTop -= move;
			}
		}
	}
	else
	{
		submenu.visibility = visible;
		if (usePictures)
			picopen(n);
		if (lastn != n)
		{
			lasttoggle(lastn,lastmove);
		}
		for (var i = (n+1); i <= nom; i++)
		{
			if (document.layers)
			{
				document.layers[ttls[i]].top += move;
				document.layers[subs[i]].top += move;
			}
			if (document.all)
			{
				document.all(ttls[i]).style.pixelTop += move;
				document.all(subs[i]).style.pixelTop += move;
			}
		}
	}
	lastn = n;
	lastmove = move;
}