Template tutorial

Hello!

1st sorry for my bad english...2nd I'm newbie in PHP programming so i have some questions about tutorial on http://codewalkers.com/tutorials/58/1.html

1. I modify code that u can exec php code in a template file (std.tpl)

repace file code template.php in function page....
$this->page = join('', file($template));

in to:
$this->page = $this->parse($template);

2. I can't fix varrible problem - exsample: index.php?page=download or something else...can someone help me, please...

3. i found another template system on this site
http://codewalkers.com/seecode/104.html...so how to join this to together..see point 2

P.S.h yeah, this site rules...If u don't know what to do,1st look here

See ya and happy coding!

Sorry for misstake under point 3. link doesn't work becouse of mine error so
wright link is http://codewalkers.com/seecode/104.html