$(document).ready(function(){	
	
  	var currentPosition = 0;
  	var slideWidth = 468;
	var leftPadding = 15;
  	var slides = $('ul.accordion #slideshow #slidesContainer li.slide');
  	var numberOfSlides = slides.length;

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

	slides.css('clear', 'none');
	slides.height(348);

  // 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+leftPadding) * numberOfSlides);

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

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

  // Create event listeners for .controls clicks
  $('.control')
		.bind('click', function(){
		
		if($(this).hasClass('active')){
			slides.css('overflow', 'hidden');
			// Determine new position
			currentPosition = ($(this).attr('id')=='rightControl') ? currentPosition+1 : currentPosition-1;
			// Hide / show controls
			manageControls(currentPosition);
		//	console.log(currentPosition);
			if((currentPosition >= 0) && (currentPosition<numberOfSlides)){
				// Move slideInner using margin-left
				$('#slideInner').animate({
					'marginLeft' : (slideWidth+leftPadding)*(-currentPosition)
				}, function(){
					//alert('slide complete')
					slides.css('overflow', 'auto');
				});
			}			
		}
  });

  // manageControls: Hides and Shows controls depending on currentPosition
  function manageControls(position){
    // Hide left arrow if position is first slide
	if(position==0){ $('#leftControl').addClass('disabled').removeClass('active') } else{ $('#leftControl').removeClass('disabled').addClass('active') }
	// Hide right arrow if position is last slide
    if(position==numberOfSlides-1){ $('#rightControl').addClass('disabled').removeClass('active') } else{ $('#rightControl').removeClass('disabled').addClass('active') }	

  }	
});