Do not post direct URLs anymore please. Clearing forums, we have noticed, that many posts you've done, contain broken URLs. We are not interested to keep broken links on our forums.
If you want to provide a solution, you can use our file storage ("upload file" button) and upload all necessary files/screenshots here.
In general, your task seems very custom and I do not really understand why it is implemented this way. AJAX? iframes? Do not forget we're having very simple things here. Plain HTML is enough in most cases; including yours.