void
NavigationTree_DisplayProfilesToogle()
	{
	TProfile * pProfileSelected = g_oConfiguration.m_pProfileSelected;
	if (pProfileSelected != NULL)
		{
		if (pProfileSelected->m_paTreeItemW_YZ == NULL)
			{
			pProfileSelected->TreeItemProfile_DisplayProfileInfoWithinNavigationTree();
			pProfileSelected->TreeItemW_Expand();
			pProfileSelected->TreeItemLayout_SetFocus();
			return;
			}
		pProfileSelected->TreeItemW_ToggleVisibilityAndSetFocus();
		}
	else if (g_pTreeItemProfiles != NULL)
		{
		g_pTreeItemProfiles->TreeItemW_ToggleVisibilityAndSetFocus();
		}
	}