Changin images in different frames

[wxdqz]

Hi @ all,

how can I change a pic in frame1 from frame2?
I have frame1 "top" und frame2 "main". I
want to change the source of a pic in frame "top"
from the code in frame "main".

I tried this code

window.top.images[3].src="pictures/indicator_event.gif";

but it don't work.

Thank you for your help.

bye

ben