Need Fix My Autoblog Script

Hi
i need someone fix my autoblog script. this script is auto scrape content from forum vbb to wordpress.

i need fix:
-cronjob setting: make it wotk
check image: http://imm.io/media/13/13be.png

-skip scraped thread. no duplicate thread.
check image: http://imm.io/media/13/13bi.png