var idAktiv = '';
var idAusbl = '';

function fnSetActivSubMenue(in_id)
{
	if (in_id != '')
	{
		idAktiv = in_id;
		showMenue(in_id);
	}
}

function showMenue(in_id)
{
	hideMenueVerz();
	document.getElementById(in_id).style.visibility = "visible";
}

function hideMenue(in_id)
{
	if (in_id != idAktiv)
	{
		idAusbl = in_id;
		window.setTimeout("hideMenueVerz()", 1000);
	}
}

function hideMenueVerz()
{
	if (idAusbl != '')
	{
		document.getElementById(idAusbl).style.visibility = "hidden";
		idAusbl = '';
	}
}