/*  var countdown = new CountDown(      document.getElementById('countdown_wrapper'),       new Date(2015, 8, 27, 0, 0)  );  countdown.run();  */  var CountDown = function(wrapper, endDate) {      // init      this.wrapper = wrapper;      this.timerRunning = false;      this.endDate = endDate;      this.template = '{days} DAYS {hours} HOURS {mins} MINS {secs} SECS';  }  CountDown.prototype.showtime = function(){      var now = new Date();      var leftTime = this.endDate.getTime() - now.getTime();      var leftsecond = parseInt(leftTime / 1000);      var day1 = Math.floor(leftsecond / (60 * 60 * 24));      var hour1 = Math.floor((leftsecond - day1 * 24 * 60 * 60) / 3600);      var hour = Math.floor((leftsecond - 60 * 60) / 3600);      if (hour < 0) {          hour = 0;      }      if (day1 < 0) {          hour = hour1      }      var minute = Math.floor((leftsecond - day1 * 24 * 60 * 60 - hour1 * 3600) / 60);      var second = Math.floor(leftsecond - day1 * 24 * 60 * 60 - hour1 * 3600 - minute * 60);      var html = '';      if (leftTime > 0) {          html = this.template;          html = html.replace('{days}', day1);          html = html.replace('{hours}', hour1);          html = html.replace('{mins}', minute);          html = html.replace('{secs}', second);          this.wrapper.innerHTML = html;      } else {          html = this.template;          html = html.replace('{days}', 0);          html = html.replace('{hours}', 0);          html = html.replace('{mins}', 0);          html = html.replace('{secs}', 0);          this.wrapper.innerHTML = html;      }      this.timerRunning = true;    }  CountDown.prototype.run = function(){      var _this = this;      CountDown_timer = setTimeout(function() {          _this.showtime();          CountDown_timer = setTimeout(arguments.callee, 1000);          _this.timerRunning = true;      }, 1000);  }  CountDown.prototype.stop = function(){      if(timerRunning)          clearTimeout(CountDown_timer);      this.timerRunning = false;  }  CountDown.prototype.constructor = CountDown;