Always good to keep a lookout for BB Codes that don't properly enclose {param}'s in double quotes but if you look closely all of these are in double quotes, just with additional code in them.
For example:
Code:
<div align="center"><iframe src="https://docs.google.com/present/embed?id={param}" frameborder="0" width="700" height="559">IFRAME Not Available. <a href="https://docs.google.com/present/view?id={param}">Direct Link to Presentation.</a></iframe></div>
The param is between these quotes:
Code:
"https://docs.google.com/present/view?id={param}"