This time using https://github.com/alexscheelmeyer/node-phantom module

onDOMContentLoaded-try2.js

var phantom=require('node-phantom');

phantom.create(function(err,ph) {
	ph.createPage(function(err,page) {
	
		page.setFn('onInitialized', function() {
			console.log("In initialized");
		 	page.evaluate(function(domContentLoadedMsg) {
    			document.addEventListener('DOMContentLoaded', function() {
      				window.callPhantom('DOMContentLoaded');
    			}, false);
 			});
		});
		
		page.setFn('onLoadStarted', function() {
    		console.log("We are now inside onLoadStarted");
		});
		
		page.setFn('onLoadFinished', function() {
    		console.log("We are now inside onLoadFinished");
		});
		
		page.setFn("onDOMContentLoaded", function() {
			console.log("We are now inside DOMContentLoaded. Awesome!");
			ph.exit(0);
		});
		
		page.onCallback = function(data) {
  			console.log("DOMContentLoaded!");
 			//ph.exit(0);
		};
      
		page.open("http://tilomitra.com/repository/screenscrape/ajax.html");

    });
  });