Pop up doesn't work in IE but in Safari


i followed the instructions oh how to make a centered pop up window here : http://www.kirupa.com/developer/mx/centered_popup.htm

i’m using a mac… and it works in Safari… but when i try to use explore to open it, the pop up window doesn’t come up…why is that…? did i do something wrong?

here is my website:
and please click on ‘message’ to see for yourself.

i’d very much appreciate your kind help.

this page has helped me a lot with building my website =) thank you for your dedication.

ki :wink: