menu_status = new Array();

// choosing what to show

function showHide(theid)
{
	if( document.getElementById )
	{
		switch_id = document.getElementById( theid );
		if( menu_status[theid] != "show" )
		{
			menu_status[theid] = "show";
			switch_id.className = "navcontentshow";
		}
		else
		{
			menu_status[theid] = "hide";
			switch_id.className = "navcontenthide";
		}
		
	}
}