Script Summary: Covers up the page you are looking at and removes the document title - to avoid prying eyes
Just double click anywhere on a page.
the screen will be filled with a white div, overflow will be hidden, the document title will be removed and the favicon will be removed.
All embedded elements are also removed from the page as a just-in-case.
double click again, and the page will come back to normal.
Could be useful if you are browsing at work or school.