I'm sorry you received downvotes for asking a question. Based on the url (test.html), I would imagine this was just someone's quick one-off attempt to see if s

I'm sorry you received downvotes for asking a question. Based on the url (test.html), I would imagine this was just someone's quick one-off attempt to see if something worked that ended up getting left behind. Edit: Looks like this was already answered downthread in the time that I took reading the comments. Whoops.