window.onkeyup=function(ev){
if(ev.keyCode==122){
window.scrollTo(0,0);
location.reload();
ev.preventDefault();
return false;
}
};
webView.setOnKeyListener(new OnKeyListener() {
public boolean onKey(View v, int keyCode, KeyEvent event) { if(event.getAction() == KeyEvent.ACTION_DOWN) { WebView webView = (WebView) v; switch(keyCode) { case KeyEvent.KEYCODE_BACK: if(webView.canGoBack()) { webView.goBack(); return true; } break; } } return false; } });