PDF - creating and editing a PDF file in PHP from HTML - win98/PWS

Hi, I use win98, PWS for developing php applications, all works fine, I have a task where i face problems, i am supposed to generate a pdf file from the data available from the mysql database and create, write it on a pdf file and provide for download. I took some free code from a site but it does'nt work it gives the following error. Fatal error: Call to undefined function: pdf_open() in can someone help me how do i install pdflib on my win98/PHP and if you any code that could help me, i would be grateful Rgds krushna Kumar