function ToggleMenu(oButton, oItems)
{
	if (oItems.style.display == "none")	
	{
		oItems.style.display = "block";
		oButton.src = "/images/minus.gif";
	}	
	else 
	{
		oItems.style.display = "none";
		oButton.src = "/images/plus.gif";
	}
	return;
}

function OpenMenu(oButton, oItems)
{
	if (oItems.style.display == "none")	
	{
		oItems.style.display = "block";
		oButton.src = "minus.gif";
	}
	return;
}