<?php
$db_server = "";
$db_user = "";
$db_pass = "";
$db_name = "";

function db_connect() {
        global $db;
        global $db_server, $db_user, $db_pass;
        global $db_name;

        if (!$db_name) {
                print_error("mysql_db_name must be specified");
                die();
        }

        $db = mysql_connect($db_server, $db_user, $db_password);
                if (!$db) {
                print_error("couldn't connect to mysql database");
                die();
        }

        if (!mysql_select_db($db_name)) {
                print_error("couldn't select database");
                die();
        }

        if ($q != false)
                mysql_free_result($q);
        }

function db_query($qry) {

        $query = mysql_query($qry);
        $res = NULL;

        if($query != false && mysql_num_rows($query) > 0){
                $row = mysql_fetch_assoc($query);
        }

        if ($q != false)
                mysql_free_result($query);

        return $row;
}


?>