function ShowLayer (LayerName)
	{
		if (document.layers != null)
			document.layers[LayerName].visibility = 'show';
		else
			document.all[LayerName].style.visibility = 'visible';
	}

function _HideLayer (LayerName)
	{
		if (document.layers != null)
			document.layers[LayerName].visibility = 'hide';
		else
			document.all[LayerName].style.visibility = 'hidden';
	}

var TimeOuts = {};

function HideLayer (LayerName)
	{
		TimeOuts[LayerName] = setTimeout ('_HideLayer(\''+LayerName+'\')',200);
	}

function CreateMenu(LayerName)
	{
		var l;
		if (document.layers != null)
			l = document.layers[LayerName];
		else
			l = document.all[LayerName];
		l.onmouseover = function ()
			{
			clearTimeout(TimeOuts[LayerName]);
			}
		l.onmouseout = function ()
			{HideLayer(LayerName);}
	}