function showUploadBlockUI() {
    $.blockUI({ message: '<h3><img src="images/assets/busy.gif" /> Uploading Image, please wait...</h1>' });
}

function showUpdateBlockUI() {
    $.blockUI({ message: '<h3><img src="images/assets/busy.gif" /> Updating Preview, please wait...</h1>' });
}

function showOrderBlockUI() {
    $.blockUI({ message: '<h3><img src="images/assets/busy.gif" /> Building your order, Do Not Click the Back Button.  Please wait...</h1>' });
}

function closeBlockUI(){
    $.unblockUI; 

}