$db=new myDB($dbhost,$dbuser,$dbpasswd,$dbname,$dbport,true);
if ($cookie) {
$sql="select sc.session_id,u.id from auth.session_content sc left join auth.user u on ";
$db=new myDB($dbhost,$dbuser,$dbpasswd,$dbname,$dbport,true);
if ($cookie) {
$sql="select sc.session_id,u.id from auth.session_content sc left join auth.user u on ";