// JavaScript Document

$(document).ready(function(){
   
 
  var currentPosition = 0;
  var slideWidth = 368;
 									   
  
  var slides2 = $('.second_slide');
  var slides3 = $('.third_slide');
  var slides4 = $('.forth_slide');
  var slides5 = $('.fifth_slide');
  var slides6 = $('.sixth_slide');
  var slides7 = $('.seventh_slide');
 
  var numberOfSlides_second = slides2.length;
  var numberOfSlides_third = slides3.length;
  var numberOfSlides_forth = slides4.length;
  var numberOfSlides_fifth = slides5.length;
  var numberOfSlides_sixth = slides6.length;
  var numberOfSlides_seventh = slides7.length;

  function hide() {
		$('.gallery').hide();	
  }
  //show first gallery on page load
  $('#gallery_column3').css('overflow', 'hidden');
  
 
  // Wrap all .slides with #slideInner div
  slides2
  .wrapAll('<div id="slideInner_second"></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_second').css('width', slideWidth * numberOfSlides_second);
  
  
   // Wrap all .slides with #slideInner div
  slides3
  .wrapAll('<div id="slideInner_third"></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_third').css('width', slideWidth * numberOfSlides_third);
 
  
  // Wrap all .slides with #slideInner div
  slides4
  .wrapAll('<div id="slideInner_forth"></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_forth').css('width', slideWidth * numberOfSlides_forth);
  
  
  // Wrap all .slides with #slideInner div
  slides5
  .wrapAll('<div id="slideInner_fifth"></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_fifth').css('width', slideWidth * numberOfSlides_fifth);
  
  
  // Wrap all .slides with #slideInner div
  slides6
  .wrapAll('<div id="slideInner_sixth"></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_sixth').css('width', slideWidth * numberOfSlides_sixth);
  
  
  // Wrap all .slides with #slideInner div
  slides7
  .wrapAll('<div id="slideInner_seventh"></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_seventh').css('width', slideWidth * numberOfSlides_seventh);

  // Hide left arrow control on first load
  manageControls(currentPosition);
  
  //show appropriate gallery and bring it to the first slide
  
  
  
  var id;var slideCount; var numSlides;
  $('#accordion h3').click(function() {
											 
	id = $(this).attr('id');
	slideCount = $('.'+id+'_slide');
	numSlides = slideCount.length;
	currentPosition = 0;
	
	$('#slideInner_' + id).animate({
        'marginLeft' : 368 *(-currentPosition)
    });
	
	manageControls(currentPosition);
	
	hide();
	$('#gallery_image').hide();	
	$('#' +id+'_gallery').show();
	
  });
  
  // Create event listeners for .controls clicks
  $('.control')
    .bind('click', function(){
    // Determine new position
	
      currentPosition = ($(this).attr('id')=='right_arrow')
    ? currentPosition+1 : currentPosition-1;
      
      // Hide / show controls
      manageControls(currentPosition);
      // Move slideInner using margin-left
	  $('#slideInner_' + id).animate({
        'marginLeft' : 368 *(-currentPosition)
      });
	  
    });
	
  // manageControls: Hides and shows controls depending on currentPosition
  function manageControls(position){
	  
    // Hide left arrow if position is first slide
    if(position==0){ $('#left_arrow').hide() }
    else{ $('#left_arrow').show() }
    // Hide right arrow if position is last slide
    if(position==numSlides-1){ $('#right_arrow').hide() }
    else{ $('#right_arrow').show() }
    }
	

	
  });