Unfortunately this doesn't seem to work for many other downloading sites, if any.
Just paste that into the URL space, hit enter and BOOM! The DL time skips to 0
Waiting sucks, and you better baleedat!
List of scripts to skip waiting times on sites! (I'll add stuff as I find it)
Megaupload - https://addons.mozilla.org/en-US/firefox/addon/11051