addLoadListener(rotateImage);
// Adds a Listener to your functions
function addLoadListener(fn) {
	if (typeof window.addEventListener != 'undefined') {
		window.addEventListener('load', fn, false);
	} else if (typeof document.addEventListener != 'undefined') {
		document.addEventListener('load', fn, false);
	} else if (typeof window.attachEvent != 'undefined') {
		window.attachEvent('onload', fn);
	} else {
		var oldfn = window.onload;
		if (typeof window.onload != 'function') {
			window.onload = fn;
		} else {
			window.onload = function() {
				oldfn();
				fn();
			};
		}
	}
}

function rotateImage() {
	var phonePic = document.getElementById('phonepic');
	var i = (Math.floor(2*Math.random()) + 1);
	phonePic.src = "./images/home/phone" + i + ".png";
	
}