How to embed php code to Joomla 1.5.x

I am new to Joomla 1.5.x. and while trying to play with Joomla 1.5.x to put some code on an article i tried to put

{kl_php} ... some php code {/kl_php}

but doesn't worked. I searched a lot for about 3 hours then found this very helpful plugin called

JUMI

you can get the source at this link

http://jumi.vedeme.cz/index.php?option=com_remository&Itemid=53

this plugin helps me a lot.

it has a very simple usage:

{jumi [path/source] }


note: {} and [] very important.
Thanks to Jumi