function getObject(elementId)
{
	if (document.getElementById)
	{
		return document.getElementById(elementId);
	}
	else if (document.all)
	{
		return document.all[elementId];
	}
	else if (document.layers)
	{
		return document.layers[elementId];
	}
}


function SwitchMenu(obj)
{
	if(document.getElementById)
	{
		var el = document.getElementById(obj);
		
		if (el.style.display == "none")
		{
			el.style.display = "block";
		}
		else
		{
			el.style.display = "none";
		}
	}
}