integrate webcam with web application

i'm currrently looking for a solution which is integrate webcam (at client side) with my web application that programmed in coldfusion. i need to detect client webcam and then stream the capturing video from the webcam to my web application and then allow them to capture image by clicking button on my web application.

i tired to find some activeX plug-in but i cant get it. And i also tried to find some commercial software to solve my problem but i also cant get it..

anyone can help me on this..?

you opinion and suggession will be much more appreciated..thnaks.