$(document).ready(function(){
  var currentPosition = 0;
  var slideWidth = 255;
  var slides = $('.thumb');
  var numberOfSlides = slides.length;
  var scrollDuration = 1000;
  var scrollEaseType = "easeInOutQuint";

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

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

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

  // Insert controls in the DOM
  $('#slideshow')
    .prepend('<span class="control" id="leftControl"></span>')
    .prepend('<span class="control" id="rightControl"></span>')
	.prepend('<span class="control" id="leftControl2"></span>')
    .prepend('<span class="control" id="rightControl2"></span>');

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

  // Create event listeners for .controls clicks
  $('.control')
    .bind('click', function(){
    // Determine new position
	currentPosition = ($(this).attr('id')=='rightControl') ? currentPosition+1 : currentPosition-1;
    
	// Hide / show controls
    manageControls(currentPosition);
    // Move slideInner using margin-left
    $('#slideInner').animate({'marginLeft' : slideWidth*(-currentPosition)},scrollDuration,scrollEaseType);
  });

  // manageControls: Hides and Shows controls depending on currentPosition
  function manageControls(position){
    // Hide left arrow if position is first slide
	if(position==0){ $('#leftControl').fadeOut(300) } else{ $('#leftControl').fadeIn(600) }
	// Hide right arrow if position is last slide
    if(position==numberOfSlides-3){ $('#rightControl').fadeOut(300) } else{ $('#rightControl').fadeIn(600) }
  }	
});
$(document).ready(function() {
  $('#leftControl').hide()
});