How to enable Java Script in WebView

       myWebView = (WebView) findViewById(R.id.WebView1);
       WebSettings webSettings = myWebView.getSettings();
        webSettings.setJavaScriptEnabled(true);

How to Zoom out WebView content

        myWebView.setInitialScale(60);
        myWebView.getSettings().setLoadWithOverviewMode(true);
        myWebView.getSettings().setUseWideViewPort(true);

How to load a web page in webview control

WebView myWebView;      

myWebView = (WebView) findViewById(R.id.WebView1);
myWebView.loadUrl("http://www.google.com");

Playing Ringtone

MediaPlayer player = MediaPlayer.create(this, Settings.System.DEFAULT_RINGTONE_URI);
try
{
     player.prepare();
}
catch (IllegalStateException e)
{
      // TODO Auto-generated catch block
      e.printStackTrace();
} catch (IOException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
}
player.start();
//5 sec alaram
try
{
    Thread.sleep( 1000 );
}
catch (InterruptedException e)
{
    // TODO Auto-generated catch block
     e.printStackTrace();
}
player.stop();
Log.i("info","Alaram done");