$(document).ready(function () {
	  var randomNum = function(num) {
        return Math.floor(num * (Math.random() % 1));
    };
    var randomRange = function(min, max) {
        return min + randomNum(max - min + 1);
    }
    var randomIndex= randomRange(0, 16);
    var photo = [];
    photo [0] = "/images/misc/photo1.jpg";
    photo [1] = "/images/misc/photo2.jpg";
    photo [2] = "/images/misc/photo3.jpg";
    photo [3] = "/images/misc/photo4.jpg";
    photo [4] = "/images/misc/photo5.jpg";
    photo [5] = "/images/misc/photo6.jpg";
    photo [6] = "/images/misc/photo7.jpg";
    photo [7] = "/images/misc/photo8.jpg";
    photo [8] = "/images/misc/photo9.jpg";
    photo [9] = "/images/misc/photo10.jpg";
    photo [10] = "/images/misc/photo11.jpg";
    photo [11] = "/images/misc/photo12.jpg";
    photo [12] = "/images/misc/photo13.jpg";
    photo [13] = "/images/misc/photo14.jpg";
    photo [14] = "/images/misc/photo15.jpg";
	photo [15] = "/images/misc/photo16.jpg";
    photo [16] = "/images/misc/photo17.jpg";

    $("#promoImage").attr("src", photo[randomIndex]);
    
	});