function clearWatermark(ctrl, strWatermark) {
    if (ctrl.value == strWatermark) {
        ctrl.value = "";
    }
}
function checkWatermark(ctrl, strWatermark) {
    if (ctrl.value == "") {
        ctrl.value = strWatermark;
    }
}
function autoTab(ctrl, max, ctrlNext) {
    if (ctrl.value.length == max) {
        ctrlNext.focus();
    }
}