// JavaScript Document
$(document).ready(function(){
  var currentPosition = 0;
  var slideWidth = 162;
  var slides = $('.slide3');
  var numberOfSlides = slides.length;
  // Remove scrollbar in JS
  $('.slidesContainer3').css('overflow', 'hidden');
  // Wrap all .slides with #slideInner div
  slides
    .wrapAll('<div id="slideInner3"></div>')
    // Float left to display horizontally, readjust .slides width
	.css({
      'float' : 'left',
      'width' : slideWidth
    });
  // Set #slideInner width equal to total width of all slides
  $('#slideInner3').css('width', slideWidth * numberOfSlides);
  // Insert controls in the DOM
  $('.slideshow3')
    .prepend('<span class="control3" id="leftControl3">Clicking moves left</span>')
    .append('<span class="control3" id="rightControl3">Clicking moves right</span>');
  // Hide left arrow control on first load
  manageControls(currentPosition);
  // Create event listeners for .controls clicks
  $('.control3').bind('click', function(){
    // Determine new position
	currentPosition = ($(this).attr('id')=='rightControl3') ? currentPosition+4 : currentPosition-4;
	// Hide / show controls
    manageControls(currentPosition);
    // Move slideInner using margin-left
    $('#slideInner3').animate({
      'marginLeft' : slideWidth*(-currentPosition)
    });
  });
  // manageControls: Hides and Shows controls depending on currentPosition
  function manageControls(position){
    // Hide left arrow if position is first slide
	if(position==0){
		$('#leftControl3').hide() 
		} else{
			 $('#leftControl3').show() 
			 }
	// Hide right arrow if position is last slide
    if(slideWidth * numberOfSlides+slideWidth*(-currentPosition)<830){
		 $('#rightControl3').hide() 
		 } else{ 
		       $('#rightControl3').show() 
			   }
  }	
});