Here is a way to enable IFRAME and more generally full HTML code in posts... I'm strongly against this modification, and I strongly invite all of you to not apply this unless you know very well what you are doing and the risk you are facing.
There will be no support for this... and I take no responsibility for all the damage that may arise on your site and your PC... yes your PC as well could be attacked and damaged by enabling this.
Creating IFRAME BBCode:
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Enabling HTML tags:
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How to generally allow full HTML in posts:
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Read again carefully the first lines of this post before proceding... do you really want to proceed? The whole risk is up to you... Good Luck!!! :roll: