/*
* Author:      Marco Kuiper (http://www.marcofolio.net/)
*/

// Speed of the automatic slideshow




var slideshowSpeed = 5000;

// Variable to store the images we need to set as background
// which also includes some text and url's.



$(document).ready(function() {
		
	// Backwards navigation
	$("#back").click(function() {
		stopAnimation();
		navigate("back");
	});
	
	// Forward navigation
	$("#next").click(function() {
		stopAnimation();
		navigate("next");
	});
	
	var interval;
	$("#control").toggle(function(){
		stopAnimation();
	}, function() {
		// Change the background image to "pause"
		$(this).css({ "background-image" : "url(images/btn_pause.png)" });
		
		// Show the next image
		navigate("next");
		
		// Start playing the animation
		interval = setInterval(function() {
			navigate("next");
		}, slideshowSpeed);
	});
	
	
	var activeContainer = 1;	
	var currentImg = 0;
	var animating = false;
	var navigate = function(direction) {
		// Check if no animation is running. If it is, prevent the action
		if(animating) {
			return;
		}
		
		// Check which current image we need to show
		if(direction == "next") {
			currentImg++;
			if(currentImg == photos.length + 1) {
				currentImg = 1;
			}
		} else {
			currentImg--;
			if(currentImg == 0) {
				currentImg = photos.length;
			}
		}
		
		// 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({
			"position" : "fixed",
			"display" : "block",
			"width":"100%",
			"height":"100%",
	
			"background-color":"#9C3",
			"z-index" : currentZindex
		});
		$("#headerimg" + activeContainer).html("<table cellpadding=\"0\" cellspacing=\"0\" style=\"overflow:hidden;background:#000;font-family:FreeSans,Arial,Helvetica,sans-serif;width:100%;height:100%; margin:0;padding:0px;\"><tr><td><img src=\"images/" + photoObject.id_proprio + "/" + photoObject.fichier + "\" style=\" width:100%\" alt='Voir cette chambre' /></td></tr></table>");

		
		// Hide the header text
		
		// $("#headertxt").css({"display" : "none"});
		
		$("#firstline").css({"display" : "none"});
		$("#secondline").css({"display" : "none"});
		$("#proprio").css({"display" : "none"});
									
		
		var num1 = (photoObject.num *1) + 1; 
		
		if (photoObject.couleur == 'noir')
		var init_couleur = 'n';
		else if (photoObject.couleur == 'blanc')
		var init_couleur = 'b';
		
		// Set the new header text
		
		$("#firstline").html("<img src=\"images/bienvenue_" + photoObject.couleur + ".png\" alt='bienvenue' /><img src=\"images/wall" + num1 + ".jpg\" style=\"display:none\" alt=\"\">")
			
		$("#secondline")
			.attr("href", photoObject.url)
		//	.html("<img src=\"images/titre" + photoObject.num + ".png\" alt='' />");
			.html("<img src=\"images/logos/logo" + photoObject.mot_num + "_"+init_couleur+".png\" alt='' />");
		$("#pictureduri")
			.attr("href", photoObject.url) 
			.html(photoObject.proprio+" <img src=\"images/btn_go.png\" style=\" vertical-align:middle\" alt='Voir cette chambre' />");
			
			$("#questcequecest")
			<!-- .attr("href", photoObject.url) -->
			.html("<a href=\"#\"><img src=\"images/questcequecest_" + photoObject.couleur + ".png\" alt='qu\'est-ce-que c\'est ?' /></a>");
			
			
$('#credit_musique').removeClass().addClass(photoObject.couleur);
$('#lien_credit_musique').removeClass().addClass(photoObject.couleur);


		// Fade out the current container
		// and display the header text when animation is complete
		$("#headerimg" + currentContainer).fadeOut(function() {
			setTimeout(function() {
								$("#firstline").fadeIn("fast", function (){
				$("#firstline").css({"display" : "block"})});
				animating = false;
			}, 400);
			setTimeout(function() {
								$("#secondline").fadeIn("fast", function (){
				$("#secondline").css({"display" : "block"})});
				animating = false;
			}, 500);
			setTimeout(function() {
								$("#proprio").fadeIn("slow", function (){
				$(".pictured").css({"display" : "block"})});
				animating = false;
			}, 600);
		});
	};
	
	var stopAnimation = function() {
		// Change the background image to "play"
		$("#control").css({ "background-image" : "url(images/btn_play.png)" });
		
		// Clear the interval
		clearInterval(interval);
	};
	
	// We should statically set the first image
	navigate("next");
	
	// Start playing the animation
	interval = setInterval(function() {
		navigate("next");
	}, slideshowSpeed);
	
});