$(window).load(function() {
  $('#slider').nivoSlider({
    effect:'fade', // Specify sets like: 'fold,fade,sliceDown'
    animSpeed:500, // Slide transition speed
    pauseTime:7000, // How long each slide will show
    directionNav:false, // Next & Prev navigation
    controlNav:true, // 1,2,3... navigation
    controlNavThumbs:false, // Use thumbnails for Control Nav
    keyboardNav:true, // Use left & right arrows
    pauseOnHover:false, // Stop animation while hovering
    manualAdvance:false, // Force manual transitions
    captionOpacity:1, // Universal caption opacity
    afterLoad: function() {
      var nav_width = $(".nivo-controlNav").outerWidth();
      $(".nivo-caption").css("width", 455-55-nav_width+"px");
    }
  });
});