Register RichTextEditor
To register your copy of RichTextEditor, just follow these steps:
  1. Click the button at the bottom of this page to pay using PayPal.
  2. After paying, you will be taken back to this web site to a page showing your registration key. This key should then be entered into RichTextEditor by making the following call in your code:
    RichTextEditorWidget.setRegistrationKey("your registration key");