Umm, I feel dumb for asking this, but how to I add HTML into my questions and answers with this editor? Sometimes [it works][1] for me and sometimes it doesn't... 

I know about the faq, that the site uses markdown and there are allowed tags as well.


  [1]: http://stackoverflow.com/questions/1324764/accessing-a-frame-within-a-frame

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Note: I can only post one hyperlink o.O

faq: meta.stackoverflow.com/questions/7931/how-does-stackoverflow-work-the-official-faq

allowed tags: meta.stackoverflow.com/questions/1777/what-html-tags-are-allowed