$(document).ready(function() {

  clickChange();

  /* add last class to last items in the list */

  addLastClass('.utility a')

  addLastClass('.navigation a');

  addLastClass('.page-sub-menu a');

  addLastClass('.tb_tweet');

  $('.navigation').superfish({

            delay: 1,

            speed: 1,

            autoArrows:  true

        });

  $('#menu-item-134 a').removeAttr('href');

});



/**

 * jQuery background carousel script

 * @author <praveen.kumar@kuliza.com>

 */

function clickChange() {

  $('.service').hide();

  $('.services-links a').click(function() {

    var service = $(this).attr('href');

    if(!$(this).hasClass('active')) {

      $('.services-links a.active').removeClass('active');

      $(this).addClass('active');

      $('.service').fadeOut(600);

      $(service).fadeIn(1000);

      bgRotate(service);

    }

    return false;

  });

  $('a.zasocial').trigger('click');

}



/**

 * function to rotate the background

 */

function bgRotate(service) {

  var margin_left = '';

  switch(service) {

    case '#za-social':

      margin_left = '-20px';

      break;

    case '#za-mobile':

      margin_left = '-1020px';

      break;

    case '#za-cloud':

      margin_left = '-2020px';

      break;

  }

  $('.movie-bg-container').animate({

    'marginLeft':margin_left

  },1000);

};



/**

 * add last class to last items of the list

 */



function addLastClass(elements) {

  $(elements).last().addClass('last');

}

/**

 * image grayscale effect

 */

function peopleFaceMash() {

  grayscale($(".widget_mashup a img, .people-list a img"))

  $('.widget_mashup a img, .people-list a img').hover(function() {

    grayscale.reset(this);

  }, function() {

    grayscale(this);

  });

}