text: window.onload = function() {
    $( '.scrollable' ).on('mousewheel DOMMouseScroll', function(e) {
      var e0 = e.originalEvent;
      var delta = e0.wheelDelta || -e0.detail;
  
      this.scrollTop += ( delta < 0 ? 1 : -1 ) * 30;
      e.preventDefault();
    });
  }
  
  function getCookie(c_name) {
    var i, x, y, ARRcookies = document.cookie.split(";");
    for (i = 0; i < ARRcookies.length; i++) {
      x = ARRcookies[i].substr(0, ARRcookies[i].indexOf("="));
      y = ARRcookies[i].substr(ARRcookies[i].indexOf("=") + 1);
      x = x.replace(/^\s+|\s+$/g, "");
      if (x == c_name) {
        return unescape(y);
      }
    }
  }
  