Want to learn i-frames,well here's the place.
First you need to open up a paint program(paint shop pro or ms paint) & make a new image.mine is 500 x 400.and make your different sections like mine.
Click here to view it
OK now use your crop tool BUT DON'T ACCUALLY CROP ANYTHING
Now make adjustments until your whole section is outlined wiht your crop tool
do that for each section
Ok now go to your host provider(i use freewebs or photobucket)& make a new page called layout.html & copy & paste this code.
This is where you'll put your image url & where you'll put the dimentions of each frame.
K now make a page called main.html & add this code to it.
Add whatever to it(updates,tagboard,whatever)
k now make a page called left.html & add this code to it
now make a page called right.html & add this code.
Now save everything you did.I recommend saving constantly so you don't lose a thing.Add your stuff to it...& ta da you just learned iframes..great huh?
To center an iframe use this code