The positioning of a popup window is just as important as the window itself. With the help of a little coding, you can target your popups to where you want it appear on your user's screen.
Attributes in the Script tag instruct where the popup should appear. Check out this code example:
Note that we use two sets of attributes to determine placement. "X" and "Y"
coordinates are for Netscape, while "top" and "left" are for Explorer.