CDavAccount::FormatUserName

static function FormatUserName($arUser)
{
	$r = $arUser["NAME"];
	if ($r <> '' && $arUser["LAST_NAME"] <> '')
		$r .= " ";
	$r .= $arUser["LAST_NAME"];

	if ($r == '')
		$r = $arUser["LOGIN"];

	return $r;
}