// JavaScript Document
var gallery = new Array();
gallery[0] = new Array("1.jpg","2.jpg","3.jpg");
gallery[1] = new Array("1.jpg","2.jpg","3.jpg");
gallery[2] = new Array("1.jpg","2.jpg","3.jpg");

function pickImageFrom(whichGallery)
{
var idx = Math.floor(Math.random() * gallery[whichGallery].length);
document.write('<img src="images/layout/mainphotos/' + gallery[whichGallery][idx] + '" class="photoPadding">');
}