// JavaScript Document
jQuery(document).ready(function($){  
  //animation steps
  ///which step is active
  var activeStep = 0;
  //set style for active step in step menu
  $('#steps li:eq('+activeStep+')').addClass('activeStep');

  $('#steps li').each(function(i) {
    $(this).click(function() {
      $('#stepScene').scrollTo('div.step:eq('+i+')', 700);
      //updating of stepMenu
      $('#steps li:eq('+activeStep+')').removeClass('activeStep');
      $('#steps li:eq('+i+')').addClass('activeStep');
      //save which step is active
      activeStep=i;
    });
  });
});