I want to make a program that automatically looks for new updates on my website. And if there are new updates the program has to download the updates and install them.<BR><BR>My question is:<BR>How can I check my website for new updates and download them, automatically? (The program has to automatically dial-up to the internet to)<BR><BR>Can somebody please give me an tip where to look to find my answer or just help me. I&#039;m beginning to go crazy.<BR><BR>P.S. My website is running on a UNIX server.