Skokon

function dbConnect()
{
    global  $dbName;
    global  $secretKey;

    $link = mysql_connect('..', '..', '..');

    if(!$link)
    {
        fail("Couldn´t connect to database server");
    }

    if(!@mysql_select_db($dbName))
    {
        fail("Couldn´t find database $dbName");
    }

    return $link;
    }

function safe($variable)
{
    $variable = addslashes(trim($variable));
    return $variable;
}

function fail($errorMsg)
{
    print $errorMsg;
    exit;
}