You Tube Buffering Problem

Question

Hi

I am new in Android.I have building my application which brief working is given below-

1. As my application start a UDP Server Socket Activity run which wait untill any data come to the server side from client side

2.Then i press home button and then click on browser and start You Tube Video on Android emulator.

1. When my UDP server Activity finds a Data fron Client side It generate a Dialog window Activity with ("Yes" and "No" Button) over the You Tube Activity.

2. I press any one Button then Dialog box disappear.

The all above task i have done But my Problem is-

1. When Dialog window Activity appear above You Tube Activity, the You Tube Activity is Stop or Destroy and even after the dialog box disappear it never start again.So please tell me how can i start You tube from same position when it stop.

2. Can I start my UDP server Activity as a first Service of my my applicatin)