$(document).ready(function(){

  // looped slider
  if ($('#slider-items').children().length < 2) {

    $('#slider-items').children().css('display', 'block');

  } else {

    $('#header-slider').loopedSlider({
      container:      '#header-slider',  // Class or ID of main container
      slides:         '#slider-items',     // Class or ID of slide container
      pagination:     '#slider-pager', // Class or ID of pagination container
      containerClick: false,         // Click container for next slide
      autoStart:      5000,          // Set to positive number for auto start and interval time
      restart:        0,             // Set to positive number for restart and restart interval
      slidespeed:     500,           // Speed of slide animation
      fadespeed:      300,           // Speed of fade animation
      autoHeight:     false          // Set to positive number for auto height and animation speed
    });

  }

});