A simple Android apps

This is a very simple android app. Details: a) A splash screen is presented for 5 sec. Load an image. b) If internet connection is not detected a messagebox warning about it (retry or continue) c) the main activity is a webview control load a webpage with the size of screen. URL is a parameter in source code d) in case a back key is pressed a message warning it (do you want yo leave? Yes/No) Minimum req. - for Android 2.2 & UP - work only in lanscape mode