1. go to YouSendIt.com. the site should look like this:
2. fill in the top two fields, like i did, and click send, like i did.
the next screen should look like this:
3. once your file is loaded, yousendit should direct you to a page with a URL:
4. so, take that URL(if you lose it, it should be in your email inbox), and copy-and-paste it into whatever you use to update. then make it a link like this:
5. then post, comrade!