Is there an App that automatically shuts off data access when the display is turned off?

[#1]

I have a time based data plan and am afraid I may forget to turn off the "data enabled" function when I turn off the display.  Is there an android app out there that does this?  thanks, RS

[Balakrishnan]

I hope this app may help you to resolve your issue.:smileyhappy:

https://market.android.com/details?id=com.monocube.powerschedule