Hi. I'm Steve. I'm sorry to hear about your issue. I will try my best to give you a precise and accurate answer.
Is this your remote: http://screencast.com/t/KpKCZMlxcU
Let me know.
yes and im sitting in front of the TV waiting for an answer to enable me swith on the TV
The whole rear of the remote slides slightly upwards. Behind it are three batteries.
Here is a picture of that rear being slid up and away: http://screencast.com/t/j4erLpkjIx
Let me know if that doesn't work for you.