Phantom.js script to take screenshots of a google search result

google.js

#!/usr/bin/env phantomjs

//--------------------------------------------------------

var page = require('webpage').create(),
    system = require('system'),
    action = null,
    q = null;

//--------------------------------------------------------

if (system.args.length === 1) {
  console.log('Usage: google.js <some Query>');
  phantom.exit(1);
} else {
  q = system.args[1];
}

//--------------------------------------------------------

start = function () {
  console.log('ACTION: start');
  page.evaluate( function(q) {
    $('input[name="q"]').val( q );
    $('form[action="/search"]').submit();
  }, q); 
  page.render('start.png');
  action = viewList;
}

viewList = function () {
  console.log('ACTION: viewList');
  page.render('viewList.png');
  phantom.exit();
}

//--------------------------------------------------------

work = function () {
  if(action == null) action = start;
  //console.log( "URL: " + page.url );
  action.call();
}

injectJQuery = function (callback) {
  //  console.log('injecting JQuery');
  page.includeJs("http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js", callback);
}

page.onLoadFinished = function(status) {
//  console.log('Status: ' + status);
  if(status == 'success') {
    injectJQuery( work );
  } else {
    console.log('Connection failed.');
    phantom.exit();
  }
}

page.onConsoleMessage = function(msg){ 
      console.log('PAGE: ' + msg);
};

page.onResourceReceived = function (response) {
  if(response.stage == "end")
    console.log('Response (#' + response.id + ', status ' + response.status + '"): ' + response.url);
}

page.onUrlChanged = function (url) {
  console.log("URL: " + url);
}

//--------------------------------------------------------

page.open('http://www.google.com');