// JavaScript Document

// JavaScript Document

$(document).ready(function(){
  var currentPosition3 = 0;
  var slideWidth3 = 706;
  var slides3 = $('.slide3');
  var numberOfSlides3 = slides3.length;

  // Remove scrollbar in JS
  $('.slidesContainer3').css('overflow', 'hidden');

  // Wrap all .slides with #slideInner div
  slides3
  .wrapAll('<div class="slideInner3"></div>')
  // Float left to display horizontally, readjust .slides width
  .css({
    'float' : 'left',
    'width' : slideWidth3
  });

  // Set #slideInner width equal to total width of all slides
  $('.slideInner3').css('width', slideWidth3 * numberOfSlides3);

  // Insert left and right arrow controls in the DOM
  $('.slideshow3')
    .prepend('<span class="control3" id="leftControl3">Move left</span>')
    .append('<span class="control3" id="rightControl3">Move right</span>');

  // Hide left arrow control on first load
  manageControls3(currentPosition3);

  // Create event listeners for .controls clicks
  $('.control3')
    .bind('click', function(){
    // Determine new position
      currentPosition3 = ($(this).attr('id')=='rightControl3')
    ? currentPosition3+1 : currentPosition3-1;

      // Hide / show controls
      manageControls3(currentPosition3);
      // Move slideInner using margin-left
      $('.slideInner3').animate({
        'marginLeft' : slideWidth3*(-currentPosition3)
      });
    });

  // manageControls: Hides and shows controls depending on currentPosition
  function manageControls3(position3){
    // Hide left arrow if position is first slide
    if(position3==0){ $('#leftControl3').hide() }
    else{ $('#leftControl3').show() }
    // Hide right arrow if position is last slide
    if(position3==numberOfSlides3-1){ $('#rightControl3').hide() }
    else{ $('#rightControl3').show() }
    }
  });