xslt fucntions

hi wondering if anyone can help me with this one... im running php 4.3.9 on windows 98. im tryin to get the xslt functions working. i have follwed the instructions here: http://sniptools.com/vault/sablotron-xslt-php-apache-on-windows-and-a-basic-xslt-tutorial.htm i still am not getting them working. my specific problems is: when i start apache i get a pop error: Unknown(): Unable to load dynamic library './php_xslt.dll' - One of the library files needed to run this application cannot be found ive searched for solutions but havent come up with anything that works. anyone have any advice? thanks eoghan