CAllAdv::DynamicDays

static function DynamicDays($ADV_ID, $date1="", $date2="")
{
	$arFilter = array("DATE1"=>$date1, "DATE2"=>$date2);
	$d=0;
	$arMaxMin=array();
	$z = CAdv::GetDynamicList($ADV_ID, '', '', $arMaxMin, $arFilter);
	while ($zr=$z->Fetch()) $d++;
	return $d;
}