function show(item)
{
	var everything = item.getElementsByTagName('Div');
	for (var i=0; i < everything.length; i++)
	{
		if (everything[i].className.indexOf("subitem") !=-1)
		{
			everything[i].style.display='';
		}
	}
}

function hide(item)
{
	var everything = item.getElementsByTagName('Div');
	for (var i=0; i < everything.length; i++)
	{
		if (everything[i].className.indexOf("subitem") !=-1)
		{
			everything[i].style.display='none';
		}
	}
}
