qoute and code tag

[eluser]jairoh_[/eluser]
how can my html class read those as a tag instead of texts? tnx

ex.

[quote author="jairoh_" date="1368344267"]how can my html class read those as a tag instead of texts? tnx[/quote]

[code\][qoute\][email\] and etc tags. ( i just put backslash to escape )

here is the image.

[eluser]jairoh_[/eluser]
up for this one.