<select name="country">
        <?php
            $pr_country = mysql_query('CALL pr_country',$con);
            while($country = mysql_fetch_assoc($pr_country))
            {
                echo '<option value="',$country[ROOT_ID],'">',$country[AREA_NAME],'</option>';
            }
        ?>
    </select>
    <select name="region">
        <?php
            $pr_province = mysql_query('CALL pr_provience(2)',$con);
            while($province = mysql_fetch_assoc($pr_province))
            {
                echo '<option value="',$province['ROOT_ID'],'">',$province['AREA_NAME'],'</option>';
            }
        ?>
    </select>