Millisecond Forums

Hello, 

I'm curious if it's possible to add custom data fields from url? For example, if someone was going to take the same task twice, could I do something with the URL such as adding an "order" variable (coded 1 or 2) that could be saved with the data somehow?

https://research.millisecond.com/myaccount/myscript.web?subjectid=1&groupid=1234&order=1

Thanks