automate this task..
 

I want to download a file every xmins from a website, then if that file is >xKB, write it to disk, if its less than xKB, dont write it.

Example file is http://www.gfy.com/file.txt , Size 50KB

Every 10mins, itill go to that site and download the file, however, if the size ecomes 1kb, it wont download it.