//init

//topmenu
$(window).scroll(function (event) {
//alert('tot hiero');
  // what the y position of the scroll is
  var y = $(this).scrollTop();
  // whether that's below the form
  
  if (y > 100) {
    // if so, ad the fixed class
    $('#topmenu-fixed').fadeIn();
  } else {
    // otherwise remove it
    $('#topmenu-fixed').fadeOut();
  }
});