$(document).ready(function(){
  var panel14_currentPosition = 0;
  var panel14_slideWidth = 600;
  var panel14_slides = $('.panel14_slide');
  var panel14_numberOfSlides = panel14_slides.length;

  // Remove scrollbar in JS
  $('#panel14_slideshow').css('overflow', 'hidden');
  $('#panel14_slideshow').css('width', '580px');
  $('.ninesixty .panel .details').css('width', '330px');
  $('.ninesixty .panel #panel14_slideshow').css('width', '580px');

  // Wrap all .slides with #slideInner div
  panel14_slides
  .wrapAll('<div id="panel14_slideInner"></div>')
  // Float left to display horizontally, readjust .slides width
  .css({
    'float' : 'left',
    'width' : panel14_slideWidth
  });

  // Set #slideInner width equal to total width of all slides
  $('#panel14_slideInner').css('width', panel14_slideWidth * panel14_numberOfSlides);

  // Insert left and right arrow controls in the DOM
  $('.ninesixty #panel14 .link')
  	.append('<div id="panel14_slideshow_controls"><span class="panel14_control" id="panel14_previous">Previous</span><span class="panel14_control" id="panel14_next">Next</span></div>');

  // Hide left arrow control on first load
  manageControls(panel14_currentPosition);

  // Create event listeners for .controls clicks
  $('.panel14_control')
    .bind('click', function(){
    // Determine new position
      panel14_currentPosition = ($(this).attr('id')=='panel14_next')
    ? panel14_currentPosition+1 : panel14_currentPosition-1;

      // Hide / show controls
      manageControls(panel14_currentPosition);
      // Move slideInner using margin-left
      $('#panel14_slideInner').animate({
        'marginLeft' : panel14_slideWidth*(-panel14_currentPosition)
      });
    });

  // manageControls: Hides and shows controls depending on currentPosition
  function manageControls(position){
    // Hide left arrow if position is first slide
    if(position==0){ $('#panel14_previous').hide() }
    else{ $('#panel14_previous').show() }
    // Hide right arrow if position is last slide
    if(position==panel14_numberOfSlides-1){ $('#panel14_next').hide() }
    else{ $('#panel14_next').show() }
    }
  });