if (empty($_REQUEST['filter'])) $_REQUEST['filter']='';
if (empty($_REQUEST['marker'])) $_REQUEST['marker']='';
if (empty($_REQUEST['search'])) $_REQUEST['search']='';
if (empty($_REQUEST['filter'])) $_REQUEST['filter']='';
if (empty($_REQUEST['marker'])) $_REQUEST['marker']='';
if (empty($_REQUEST['search'])) $_REQUEST['search']='';
$words=preg_split('/\s+/',$search);
$filter='';
foreach($words as $word){
$words=preg_split('/\s+/',$search);
$filter='';
foreach($words as $word){