Open 3rd part application

Hello,

I am trying to open the 3rd party application in my game using url scheme I found some good stuff but they had explain how to handle when your application is open using URL Scheme.

I followed this link

http://coronalabs.com/blog/2011/12/22/using-app-url-schemes-in-ios/

this link contain how to handle url scheme only

Can anyone explain me how to open 3rd party application in my game or application using corona sdk.?

Thanks in Advance