Force hide address bar in Chrome on Android
Check this has everything you need
http://www.html5rocks.com/en/mobile/fullscreen/
The Chrome team has recently implemented a feature that tells the browser to launch the page fullscreen when the user has added it to the home screen. It is similar to the iOS Safari model.
<meta name="mobile-web-app-capable" content="yes">
window.scrollTo(0,1);this will help you but this javascript is may not work in all browsers