Demo

Code of the form is like the following:

<?php
  $class_path = "class/";
  require_once($class_path."class.rich.php");

//  Alternative method (independent to location of scripts using RE):
//  $class_path = "/class/"; //if editor is placed in www.yourdomain.com/class/
//  require_once("/home/user/public_html/class/class.rich.php");
//  or
//  require_once($_SERVER['DOCUMENT_ROOT'].$class_path."class.rich.php");

?>

<form method="post" onsubmit="save_in_textarea_all();">
<input type="hidden" name="action" value="submit">
<?php
  @extract($_POST);

  if ($action == "submit") {
    echo "You wrote #1:<br>".stripslashes($rich_one)."<br><br>";
  }

  $val_one = 'blah blah blah';

  $ed_1 = new rich('News #1', 'rich_one', $val_one, "100%", 300,
                   "/rich/site/demo_rich/files/",
                   "/demo_rich/files/");
  $ed_1->active_mode();

  $ed_1->draw(); // or echo $ed_1->get_rich();

?>
<input type="submit" value="Ok"> 
</form>