function showWaitIMG() {
    document.images['upload_wait'].src = 'App_CMS_Assets/images/wait.gif';
};

function showWaitIMG2() {
    document.images['upload_wait2'].src = '/App_CMS_Assets/images/wait.gif';
};

function showWaitIMG3() {
    document.images['upload_wait3'].src = '/App_CMS_Assets/images/wait.gif';
};