Copy-Paste for DSi Browser

For the first time: click "Create selection copylet". Error occurs, but just ★Bookmark, edit, and delete "opera:" from the URL. Put the title as "copylet". You use this bookmarklet as a copy function.
To copy text from other pages,
- (plaintext) highlight text by dragging the stylus
- (textarea) focus the textarea itself by LR button + direction key
- (URL of link) focus the link by LR button + direction key
then, invoke the copylet. The text will be copied to "Clipboard" region.
To paste text into other pages' textarea,
1. Press [Paste to Top] or [Paste to Bottom] to copy clipboard to Edit buffer.
2. Edit buffer as you like.
3. (Optional)Save the Edit buffer by [Save] button.
4. Press [Create Pastelet]. Error occurs, but just ★Bookmark, edit, and delete "opera:" from the URL. This will be a "pastelet" bookmarklet to paste the text.
5. Navigate to a page you want to paste.
6. Select the textarea by LR button + cursor.
7. Invoke the pastelet. Content of the Edit buffer will be appended.
8. Optional: delete pastelet from ★Bookmark.
To keep Edit buffer contents across invocations, press [Save] button. Buffer will be preserved as an HTTP Cookie.