Um I was on a site and I don't know what I did but it suddenly turned to a different site. I tried to get back to it, but it kept taking me to an empty page. When I try to go, my computer (a Macbook) downloads it as a file on Text Edit that I believe is in javascript format. What did I do? How do I undo it?
I've never had this problem before and I've been to the site many a time.