gistfile1.txt

$(function(){
  (function() {
    var isMobile = function() {
      return navigator.userAgent.search(/iphone|ipod|ipad|android/i) > -1;      
    };

    var fixSliderPosition = function() {
      var slider = $("#qContent");
      if (!slider.length) {
        setTimeout(fixSliderPosition, 200);
        return;
      }
  
      slider.show();
      slider.height(110);
      
      setInterval(function() {
        var top = ($(window).scrollTop() + $(window).height()) - slider.height() +40;
        slider.css("top", top);
      }, 10);
    }

    if (isMobile()) {
      fixSliderPosition();
    }

  })();
})