"extend/user.config.php" 등에
다음 내용 추가

function mysql_query( $q){
global $g5;
return mysqli_query( $g5['connect_db'], $q);
}

function mysql_fetch_array( $r){
if( is_object( $r)) return $r->fetch_array();
else return $r;
}
function mysql_fetch_row( $r){
if( is_object( $r)) return $r->fetch_row();
else return $r;
}
function mysql_fetch_assoc( $r){
if( is_object( $r)) return $r->fetch_assoc();
else return $r;
}
function mysql_num_rows( $r){
if( is_object( $r)) return $r->num_rows;
else return 0;
}
function mysql_data_seek( $r, $n){
if( is_object( $r)) return $r->data_seek( $n);
else return 0;
}
function mysql_error(){
global $g5;
return mysqli_error( $g5['connect_db']);
}