<script>
  $('.sliderArrow').on('click', '.toPageButton', function(){
  $.ajax({
    url: '/catalog/controller/product/category.php',
    type: "get",
    data:  $('.toPageButton').attr('href') ,
    success: function(data){
    alert(data);
    },
    error: function()
    {}
   });
  });
</script>