$(document).ready(function(){
	//Configuration
		  var retour = true;
		  var tempsTransition = 1000;
		  var affichePlayPause = false;
		  var lectureAutomatique = true;
		  	var tempsAttente = 6000;
			
		  var icones = new Array();
		  		icones['play'] = 'img/play_slider.png';
		  		icones['pause'] = 'img/pause_slider.png';	
			
		  var currentPosition = 0;
		  var slideWidth = 428;
		  var slides = $('.slide');
		  var numberOfSlides = slides.length;
		  var interval;
		  var lectureEnCours = false;
  // Supprime la scrollbar en JS
  $('#slidesContainer').css('overflow', 'hidden');

  // Attribue  #slideInner  à toutes les div .slide
  slides
    .wrapAll('<div id="slideInner"></div>')
    // Float left to display horizontally, readjust .slides width
	.css({
      'float' : 'left',
      'width' : slideWidth
    });

  // Longueur de #slideInner égale au total de la longueur de tous les slides
// $('#slideInner').css('width', slideWidth * numberOfSlides);
  $('#slideInner').css('width', slideWidth * numberOfSlides).css('position', 'relative').css('x', 0);
  $('#slidesContainer').css('position', 'relative');

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


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

  //Crée un écouteur d'évènement de type clic sur les classes .control
  $('.control')
    .bind('click', function(){
		
    // Determine la nouvelle position
	currentPosition = ($(this).attr('id')=='rightControl') ? currentPosition+1 : currentPosition-1;
    
	if(currentPosition == numberOfSlides && retour == false ){
		currentPosition--;
		pause();
	}
	
	// Cache ou montre les controles
    manageControls(currentPosition);
    // Fais bouger le slide
    $('#slideInner').animate({
      'marginLeft' : slideWidth*(-currentPosition)
    },tempsTransition);
  });

  // manageControls: Cache ou montre les flêches de controle en fonction de la position courante
  function manageControls(position){
    // Cache la fleche "précédent" si on est sur le premier slide
	if(position==0){ $('#leftControl').hide() } else{ $('#leftControl').show() }
	// Cache la fleche "suivant" si on est sur le dernier slide (et que le retour automatique n'est pas activé)
    if(position==numberOfSlides-1 && retour == false){
		$('#rightControl').hide();
	} else {
		$('#rightControl').show();
	}
	if(position == numberOfSlides && retour == true){
		currentPosition = 0;
		 $('#leftControl').hide();
	}
  }
  function suivant(){
	$('#rightControl').click();
	}
  function start() {
  	lectureEnCours = true;
    interval = setInterval(suivant, tempsAttente );
  }
  function pause() {
  	lectureEnCours = false;
   clearInterval(interval);
  }
  
 //Si le diapo est activé 
if(lectureAutomatique == true){
  start();
}
if(affichePlayPause == true){
	$('#slidesContainer').prepend('<img id="navDiapo" src="" alt="Navigation diaporama" />');
	if(lectureAutomatique == true){
		$('#navDiapo').attr('src',icones['pause']);
	}else{
		$('#navDiapo').attr('src',icones['play']);	
	}
	$('#navDiapo').bind('click', function(){
		if(lectureEnCours == true){
			$(this).attr('src',icones['play']);
			pause();
		}else{
			$(this).attr('src',icones['pause']);
			start();
		}
	});
}


  	
});





function theRotator() {
	//Set the opacity of all images to 0
	$('div.fotorotator ul li').css({opacity: 0.0});
	
	//Get the first image and display it (gets set to full opacity)
	$('div.fotorotator ul li:first').css({opacity: 1.0});
		
	//Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
	
	setInterval('rotate()',6000);
	
}

function rotate() {	
	//Get the first image
	var current = ($('div.fotorotator ul li.show')?  $('div.fotorotator ul li.show') : $('div.fotorotator ul li:first'));

    if ( current.length == 0 ) current = $('div.fotorotator ul li:first');

	//Get next image, when it reaches the end, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().hasClass('show')) ? $('div.fotorotator ul li:first') :current.next()) : $('div.fotorotator ul li:first'));
	
	//Un-comment the 3 lines below to get the images in random order
	
	//var sibs = current.siblings();
    //var rndNum = Math.floor(Math.random() * sibs.length );
    //var next = $( sibs[ rndNum ] );
			

	//Set the fade in effect for the next image, the show class has higher z-index
	next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 1000);

	//Hide the current image
	current.animate({opacity: 0.0}, 1000)
	.removeClass('show');
	
};

$(document).ready(function() {		
	//Load the slideshow
	theRotator();
	$('div.fotorotator').fadeIn(1000);
    $('div.fotorotator ul li').fadeIn(1000); // pro IE
});