var imageRotator = function() {
    var imagenumber = 4;
    var randomnumber = Math.random();
    var rand1 = Math.round((imagenumber - 1) * randomnumber) + 1;
    images = new Array
    images[1] = "/Sites/NorthWest/img/nw_1.jpg"
    images[2] = "/Sites/NorthWest/img/nw_2.jpg"
    images[3] = "/Sites/NorthWest/img/nw_3.jpg"
    images[4] = "/Sites/NorthWest/img/nw_4.jpg"
    var image = images[rand1]
    // -- End Hiding Here -->

    document.getElementById("featureImage").src = image;
}