var ipImages = [
    'Images/V1/internalpage/page-01.jpg',
    'Images/V1/internalpage/page-02.jpg',
    'Images/V1/internalpage/page-03.jpg',
    'Images/V1/internalpage/page-04.jpg',
    'Images/V1/internalpage/page-05.jpg',
    'Images/V1/internalpage/page-06.jpg',
    'Images/V1/internalpage/page-07.jpg',
    'Images/V1/internalpage/page-08.jpg',
    'Images/V1/internalpage/page-09.jpg',
    'Images/V1/internalpage/page-10.jpg',
    'Images/V1/internalpage/page-11.jpg',
    'Images/V1/internalpage/page-12.jpg',
    'Images/V1/internalpage/page-13.jpg',
    'Images/V1/internalpage/page-14.jpg',
    'Images/V1/internalpage/page-15.jpg'
];

var ipImageCache = {};

function ipPreloadImages(applicationPath)
{
    var i = 0;
    for (i = 0; i < ipImages.length; i++)
    {
        ipImageCache[i] = new Image();
        ipImageCache[i].src = applicationPath + ipImages[i];
    }
}

function ipSelectRandomImage(attachId)
{
    var idx = Math.round(Math.random() * (ipImages.length - 1));
    var obj = document.getElementById(attachId);
    if (obj)
    {
        obj.innerHTML = '<img src="' + ipImageCache[idx].src + '" width="165" height="70" alt="" class="fl" />';
    }
}