function showTime(){
  var now = new Date();
  var hours = now.getHours();
  var minutes = now.getMinutes();
  var seconds = now.getSeconds();
  //var timeValue = "" + ((hours > 12) ? hours - 12 : hours);
  var timeValue = ((hours < 10) ? '0' : '') + hours;
  timeValue  += ((minutes < 10) ? ":0" : ":") + minutes;
  timeValue  += ((seconds < 10) ? ":0" : ":") + seconds;
  document.getElementById('clock').innerHTML = timeValue;
  timerID = setTimeout("showTime()", 1000);
  timerRunning = true;
}

function addToCart(productid, aantal) {
  if (aantal == undefined) {
    aantal = 1;
  }
  jQuery.ajax({
    type: "POST",
    url: "/shop/index/actie/bestel/",
    data: ({
      productid: productid,
      aantal: aantal
    }),
    success: function(data) {
      jQuery('#top-slogan').html(data);
    }
  });
}