Anyone know why I can't post smileys from desktop site?

[magentastardust]

(confused)

[magentastardust]

see-smiley fail!

I can bold and strikethrough but just can't get smileys to work (angry)

[AnyaKnowIt]

Your using the wrong bracket . It's [ you need not (

[magentastardust]

Oh for goodness sake-how obvious was that!

Thank you

[AnyaKnowIt]