SWFTools/ pdf2swf php script help

I need someone who knows about swftools/ pdf2swf integration, i have a windows server, with swftools installed, SWFTools is a command line program that should run from php. My goal is to have this script convert a multiple page pdf into swf files (1 per page), then output the swf file names it created. this script isnt working: <?php #code for pdf to swf using pdf2swf software #this codeworks in windows environment. ## Important Parameters $software_path ="pdf2swf" ; $pdf_path ="C:\\Inetpub\\vhosts\\[login to view URL]\\httpdocs\\admin_pdf_files\\[login to view URL]" ; $argument = "-%"; $swf_output ="C:\\Inetpub\\vhosts\\[login to view URL]\\httpdocs\\FLIPBOOKS\\[login to view URL]" ; $cmd ="$software_path $pdf_path $argument $swf_output"; $result = system($cmd); //echo var_dump($result)." ".mktime(); echo $result; # 0 for command prompt invisible mode # 3 for visible ?>