$(function()
{
	$("#mdCategories").scrollable({ next: ".md-cat-buttons .next", prev: ".md-cat-buttons .prev", items: ".items", circular: false, easing: "linear", speed: 200 });
  
  var scrollable = jQuery("#mdCategories").data("scrollable");
  var size = 4;

  scrollable.onSeek(function(event, index)
  {
    if (this.getIndex() >= this.getSize() - size)
    {
      jQuery(".md-cat-buttons a.next").addClass("next-disabled");
    }
    else
    {
      jQuery(".md-cat-buttons a.next").removeClass("next-disabled");
    }
  });

  scrollable.onBeforeSeek(function(event, index)
  {
    if (this.getIndex() >= this.getSize() - size)
    {
      if (index > this.getIndex())
      {
        return false;
      }
    }

  });
  
  $('a.selected').closest('.item').addClass('i-sel');
	$(".data-div").simplyScroll({
		className: 'vert',
		horizontal: false,
		frameRate: 20,
		speed: 5
	});
});