These are .flv videos streamed through the http protocol. You may download them even with your browser.

Use URL Snooper to find hidden stream URLs. Or better use free Replay Media Catcher demo to find them.

Then download copy the URL, paste into the address bar of you browser or download with any download manager.

Related link:
How to record/download/capture/save Macromedia/Adobe Flash .FLV video HTTP stream from embedded player