function GetElement(EID)
{
	if (document.layers)
	{
		return document.layers[EID];
	}
	else if (document.all)
	{
		return document.all.tags("DIV").item(EID);
	}
	else
	{
		return document.getElementsByTagName("DIV").namedItem(EID);
	}
}

function DisplayMenu(EID)
{
	vEID = GetElement(EID);
	
	if (document.layers) 
	{
		vEID.visibility = "show";
	} 
	else 
	{
		vEID.style.visibility = "visible";
	}
}

function HideMenu(EID)
{
	vEID = GetElement(EID);
	if (document.layers) 
	{
		vEID.visibility = "hide";
	} 
	else 
	{
		vEID.style.visibility = "hidden";
	}
}
