Web Camera Broadcast I Can't Get Audio To Broadcast With My Web Cam?

I can't get audio to broadcast with my web cam? - web camera broadcast

How do I get my broadcase audio with my web-cam, so you can video Confrence? I use a Dell Inspiron 1521 Vista, a Logitech QuickCam for Notebooks. The camera has a microphone biult it works because I can capture audio and video, then play with WMA?