What's with All the Dots?
window.document.my_image and not just as
my_image. You may also wonder why you would use
window .document.my_image.src when you want to change the
src of that image. In short, what's with all the dots?
The answer has to do with how your browser looks at your web page.
window that contains the web page you're view-ing. That window contains the
location objects. Each of these objects has a lot of information in it, and by changing one you can change what happens on your web page.
The dots ...