精美jquery 翻页倒计时实现程序

   where.append(elem)
  }
 };

 var margin = function(elem, val, creat) {
  if (val !== undefined) {
   return digits[elem].css({
    'marginTop': val + 'px'
   });
  } else {
   return parseInt(digits[elem].css('marginTop').replace('px', ''));
  }
 };

 var moveStep = function(elem) {
  digits[elem]._digitInitial = -(digits[elem].__max * options.digitHeight * options.digitImages);
  return function _move() {
   mtop = margin(elem) + options.digitHeight;
   if (mtop == options.digitHeight) {
    margin(elem, digits[elem]._digitInitial);
    if (elem > 0) moveStep(elem - 1)();
    else {
     clearInterval(interval);
     for (var i = 0; i < digits.length; i++) margin(i, 0);
     options.timerEnd();
     return;
    }
    if ((elem > 0) && (digits[elem].__condmax !== undefined) && (digits[elem - 1]._digitInitial == margin(elem - 1))) margin(elem, -(digits[elem].__condmax * options.digitHeight * options.digitImages));
    return;
   }

   margin(elem, mtop);
   if (margin(elem) / options.digitHeight % options.digitImages != 0) setTimeout(_move, options.stepTime);

   if (mtop == 0) digits[elem].__ismax = true;
  }
 };

 $.extend(options, userOptions);
 this.css({
  height: options.digitHeight,
  overflow: 'hidden'
 });
 createDigits(this);
 interval = setInterval(moveStep(digits.length - 1), 1000);
};