here is a solution

If you have a s60 nokia phone with camera you can use it like your webcam .

The smart cam application connect the PC to your mobile and it will syncronize your mobile with pc so u can use your mobile camera as a webcam and have a video chat

Basic features

Basic outline features of Smart Cam:
1. Smart Cam is basically developed for the Symbian series 60 phones with Bluetooth connectivity using which the integration of your phone cam with your pc is made easy.

2. What you need to get started is, just install Smart Cam in your pc and in your phone also. You need to have the application installed in both the terminals.

3. Connect the phone to pc via Bluetooth using the Smart Cam application interface.

4. Once you have connected to the pc what you need to do is to synchronize the phone with your pc so that you can easily make it function as your pc webcam.

5.Smart Cam works very well with Skype and yahoo messenger where you can video chat with your friends using your phone’s cam.