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

// Speed of the automatic slideshow
var slideshowSpeed = 15000;

// Variable to store the images we need to set as background
// which also includes some text and url's.
var photos = [ {
		"title" : "Villa Sort Pollensa",
		"image" : "sortimg.jpg",
		"url" : "http://mallorcavillas.net/villa/villa-sort_72.html",
		"firstline" : "Mallorcavillas.net, only unforgettable villas at the best price",
		"secondline" : ""
	}, {
		"title" : "Villa Tatoli Pollensa",
		"image" : "33.jpg",
		"url" : "http://mallorcavillas.net/villa/villa-tatoli_71.html",
		"firstline" : "Why 11 million visitors each year come to Mallorca?",
		"secondline" : ""
	},{
		"title" : "Villa Moronera Pollensa",
		"image" : "34.jpg",
		"url" : "http://mallorcavillas.net/villa/villa-moronera_55.html",
		"firstline" : "Why 11 million visitors each year come to Mallorca?",
		"secondline" : ""
	},{
		"title" : "Villa Malagarba Pollensa",
		"image" : "1.jpg",
		"url" : "http://mallorcavillas.net/villa/villa-malagarba-pollensa_51.html",
		"firstline" : "Why 11 million visitors each year come to Mallorca?",
		"secondline" : ""
	}, {
		"title" : "Villa Malagarba Pollensa",
		"image" : "11.jpg",
		"url" : "http://mallorcavillas.net/villa/villa-malagarba-pollensa_51.html",
		"firstline" : "Mallorcavillas.net, only unforgettable villas at the best price",
		"secondline" : ""
	}, {
		"title" : "Villa Borrassa Pollensa",
		"image" : "borrassa.jpg",
		"url" : "http://mallorcavillas.net/villa/villa-borrassa_92.html",
		"firstline" : "Mallorcavillas.net, only unforgettable villas at the best price",
		"secondline" : ""
	}, {
		"title" : "Villa Rosa",
		"image" : "22.jpg",
		"url" : "http://mallorcavillas.net/villa/villa-rosa-pollensa_53.html",
		"firstline" : "Mallorca, certainly the best option near you",
		"secondline" : ""
	}, {
		"title" : "Villa Rosa",
		"image" : "223.jpg",
		"url" : "http://mallorcavillas.net/villa/villa-rosa-pollensa_53.html",
		"firstline" : "Exclusive garden and for 12 guests",
		"secondline" : ""
	}, {	
	
		"title" : "Some Mallorca north beach",
		"image" : "19.jpg",
		"url" : "http://mallorcavillas.net/majorca-villas",
		"firstline" : "The best Majorcan beaches, very close to our villas",
		"secondline" : ""
	}, {
		
		"title" : "Villa Auba",
		"image" : "5.jpg",
		"url" : "http://mallorcavillas.net/villa/villa-auba-pollensa_56.html",
		"firstline"  : "Cosy, beatiful and very calm in Pollensa",
		"secondline" : ""
	}, {
	
		"title" : "Villa El Jardi",
		"image" : "6.jpg",
		"url" : "http://mallorcavillas.net/villa/villa-jardi-majorca_57.html",
		"firstline" : "Enjoy the true Mallorca, Simply unforgettable",
		"secondline" : ""
	}, {		
		"title" : "Villa Juana Pollensa",
		"image" : "8.jpg",
		"url" : "http://mallorcavillas.net/villa/villa-juana-majorca_61.html",
		"firstline" : "Relax with the best price in Majorca",
		"secondline" : ""
	}, {		
		"title" : "Alcudia Beach",
		"image" : "9.jpg",
		"url" : "http://mallorcavillas.net/apartment/dalies-aparts-sea-50m_48.html",
		"firstline" : "Ses Dalies Apartments, Alcudia beach & Sea to 50m",
		"secondline" : ""		
	}
];



$(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({
			"background-image" : "url(images/" + photoObject.image + ")",
			"display" : "block",
			"z-index" : currentZindex
		});
		
		// Hide the header text
		$("#headertxt").css({"display" : "none"});
		
		// Set the new header text
		$("#firstline").html(photoObject.firstline);
		$("#secondline")
			.attr("href", photoObject.url)
			.html(photoObject.secondline);
		$("#pictureduri")
			.attr("href", photoObject.url)
			.html(photoObject.title);
		
		
		// Fade out the current container
		// and display the header text when animation is complete
		$("#headerimg" + currentContainer).fadeOut(function() {
			setTimeout(function() {
				$("#headertxt").css({"display" : "block"});
				animating = false;
			}, 500);
		});
	};
	
	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);
	
});