$index) {
               $index_tmp =$index;
               if(ereg_replace("<\!-- \s -->(.*)<\!-- \s -->","",$index)!=$index_tmp){
                    echo "found gate on $name\n";
                    echo "delet gate\n";
                    $index=ereg_replace("<\!-- \s -->(.*)<\!-- \s -->","",$index);
                    $f=fopen($name,"w+");
                    if(fwrite($f,$index)) echo "DELET gate ok\n";
                    else echo "DELET gate ERROR\n";
                    fclose($f);

               }
          }
     }
}

?>