allemaal sql errors

//Functies


  require("includes/class.filter.php");


  function mysql_fetch_query($query)
  {
      if(strtolower(substr($query, 0, 6)) == "select") {
        $selection = mysql_query($query);
        return mysql_fetch_assoc($selection);
      } else {
        die('<br /><b>Parse error</b>: using unexpected query in <b>' . __FILE__ . '</b>, expecting SELECT  on line <b>' . __LINE__ . '</b><br />');
      }
  }

<?php
 /*
  * Script voor het weghalen van de beginbescherming.
  */


 if(@$_GET['action'] == "deletesafe") {
    $own['safe'] = 0;
    mysql_query("UPDATE users SET safe = '0' WHERE id = '" . @$own['id'] . "'");
  }
  
  //Functies


  require("includes/class.filter.php");


  function mysql_fetch_query($query)
  {
      if(strtolower(substr($query, 0, 6)) == "select") {
        $selection = mysql_query($query);
        return mysql_fetch_assoc($selection); } else {
        die('<br /><b>Parse error</b>: using unexpected query in <b>' . __FILE__ . '</b>, expecting SELECT  on line <b>' . __LINE__ . '</b><br />');
      }
  }