positioned windows

[Planche]

I'm working on a project that every time some one clicks a button it opens a new window ( javascript pop up window ).
What i want is to put the windows in a position that i've choosen, for example : one nest to teh other.
Can any one help me on this one.
One more thing the site is swf and also the menu.

[Jesse]

eww javascritp aint my thing but try this thread and the other it mentions: http://www.actionscripts.org/forums/showthread.php3?threadid=4169