geocities hahahahahahahahahaha ad-window
 

Anybody know how this is done and can do a custom job like this?
I want a lil window with 2 links of text-ads and a small X to close the hahahahahahahahahaha window.

an example: http://www.geocities.com/RainForest/9899/

the 3 windows with undefined in them is what im going for.

hahahaha's = j.a.v.a.s.c.r.i.p.t

shouldve known better:\