21. Let the pop-up window are always on the top:
22. Don't you scroll?
Let the vertical bar:
23. How to remove the picture link Click to click on the dotted line around the picture?
24. Email Process Submit Form
25. How to write in the code of the parent window in the open sub-window?
Window.opener.location.reload ()
26. How to set the size of the open page
27. How to add a background picture that is not full of pages in the page, and the background map is not moving.
