add automatic post image javascript to other website

Hi, we have an automatic script that post ads and images on 2 other website from our database. Unfortunatly one of the site is using Javascript to add images and the guy who design the script is not capable to add image to the ads. Everything is working except the posting of the image that need to be added into the script. we are in a rush need to done by Friday evening. File will be send to you on demand.