/*
* Script modifié. Original par : Marco Kuiper (http://www.marcofolio.net/)
*/


// vitesse du slideshow
var slideshowSpeed = 6000;
var fadeOutSpeed = 2000;

$(document).ready(function() {
	var activeContainer = 1;	
	var currentImg = 0;
	var animating = false;
	var navigate = function(direction) {
		// Check which current image we need to show
		if(direction == "next") {
			currentImg++;
			if(currentImg == photos.length + 1) {
				currentImg = 1;
			}
		}
		
		// Check which container we need to use
		var currentContainer = activeContainer;
		if(activeContainer == 1) {
			activeContainer = 2;
		} else {
			activeContainer = 1;
		}
		
		showImage(photos[currentImg - 1], currentContainer, activeContainer);
		
	};
	
	var currentZindex = -1;
	var showImage = function(photoObject, currentContainer, activeContainer) {
		animating = true;
		// Make sure the new container is always on the background
		currentZindex--;
		// Set the background image of the new active container
		$("#headerimg" + activeContainer).css({
			"background-image" : "url(images/visuels/" + photoObject.image + ")",
			"display" : "block",
			"z-index" : currentZindex
		});
		

		
		// Fade out the current container
		$("#headerimg" + currentContainer).fadeOut(fadeOutSpeed);
	};
	

	
	navigate("next");
	
	// Start playing the animation
	interval = setInterval(function() {
		navigate("next");
	}, slideshowSpeed);
});