/* Author: 

*/

var imagesarray = new Array("Aphasia-Now1.jpg", "Aphasia-Now2.jpg", "Aphasia-Now3.jpg", "Aphasia-Now3sun.jpg", "Aphasia-Now4.jpg");
var randomnumber = Math.round(Math.random()*(imagesarray.length - 1));
$('logo').style.backgroundImage = "url(/sitestyle/images/headers/"+imagesarray[randomnumber]+")";