function ExpandItem(item)
{
	obj = document.getElementById(item);
	key = document.getElementById('x' + item);
	visible = obj.style.display != 'none';

	if (visible)
	{
		obj.style.display = 'none';
 		key.style.fontWeight = 'normal';
	}
	else
	{
		obj.style.display = 'block';
		key.style.fontWeight = 'bold';
	}
}