function showPleaseWait() {
    var popupPleaseWaitBehavior = $find('popupPleaseWaitBehavior');
    popupPleaseWaitBehavior.show();
}

function hidePeaseWait() {
    var popupPleaseWaitBehavior = $find('popupPleaseWaitBehavior');
    popupPleaseWaitBehavior.hide();
}