Cross Domain iframe Resizing

<iframe>'s which display content from different domains have security measures in place to prevent all sorts of stuff. For example, you can't have JavaScript access anything inside it. It can be very frustrating, for example, if you just want to do something normal and white-hat like adjust the height of the iframe to fit the content inside it. These security measures are in place to prevent all the black-hat kind of things you could do if you did have JavaScript access to the innards of an iframe.

I've literally tried to work on different solutions for this for years and always came up short. I recently came across a solution from Kazi Manzur Rashid (about two years old now) that looks pretty solid so I thought I'd try it out. The results are the closest I've been able to come yet:

Source : http://css-tricks.com/cross-domain-iframe-resizing/