network ad

<?php
/*
Plugin Name: Ad settings!
Plugin URI: http://www.script-install.com/
Description: Custom ad settings
Version: 0.1
Author: Viruthagiri Thirumavalavan
Author URI: http://www.script-install.com/
*/
// Ad 1
function ads1() {
    $options = get_option('ad_options');
    echo $options['ads1'];
}
// Ad 2
function ads2() {
    $options = get_option('ad_options');
    echo $options['ads2'];
}

// options page
function ad_options() {
    $options = $newoptions = get_option('ad_options');
    // if submitted, process results
    if ( $_POST["adstuff_submit"] ) {
       $newoptions['ads1'] = stripslashes($_POST["ads1"]);
       $newoptions['ads2'] = stripslashes($_POST["ads2"]);
            }
    // any changes? save!
    if ( $options != $newoptions ) {
        $options = $newoptions;
        update_option('ad_options', $options);
    }
    // options form
    echo '<form method="post">';
    echo "<div class=\"wrap\"><h2>Ad options</h2>";
    echo '<table class="form-table">';
    // Ad 1
    echo '<tr valign="top"><th scope="row">200 x 200 Ad code</th>';
    echo '<td><textarea size="100" style="width: 98%; font-size: 12px;" class="code" name="ads1" id="ads1" cols="60" rows="2">'.$options['ads1'].'</textarea></td></tr>';
    // Ad 1
    echo '<tr valign="top"><th scope="row">300 x 250 Ad code</th>';
    echo '<td><textarea size="100" style="width: 98%; font-size: 12px;" class="code" name="ads2" id="ads2" cols="60" rows="2">'.$options['ads2'].'</textarea></td></tr>';
    // close stuff
    echo '<input type="hidden" name="adstuff_submit" value="true"></input>';
    echo '</table>';
    echo '<p class="submit"><input type="submit" value="Update Options &raquo;"></input></p>';
    echo "</div>";
    echo '</form>';
}


function adstuff_add_pages() {
    add_submenu_page('settings.php', 'Ad settings', 'Ad settings', 10, __FILE__, 'ad_options');
}


add_action('network_admin_menu', 'adstuff_add_pages');

?>