Originally Posted by CoryMathews

Have not tried this but something similar words for .doc try

header('Content-type: application/pdf');
header('Content-Disposition: attachment; filename="downloaded.pdf"');
readfile('original.pdf');

Not to sure on the last line.

http://corymathews.com/?p=287 shows how to save for .doc but changing the header files to the ones about should save a page as a .pdf. Then you don't need any third party crap.