<?

function user_access($access,$u_id=null,$exit=false)
{

if ($u_id==null)global $user;
else $user=get_user($u_id);

if (!isset($user['group_access']) || $user['group_access']==null)
{
if ($exit!==false){header("Location: $exit");exit;}
else return false;
}

if ($exit!==false)
{
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `user_group_access` WHERE `id_group` = '$user[group_access]' AND `id_access` = '".my_esc($access)."'"),0)==0)
{
header("Location: $exit");exit;
}
}
else
return (mysql_result(mysql_query("SELECT COUNT(*) FROM `user_group_access` WHERE `id_group` = '$user[group_access]' AND `id_access` = '".my_esc($access)."'"),0)==1?true:false);


}

?>