// Speed of the automatic slideshow
var slideshowSpeed = 6000;

// Variable to store the images we need to set as background
// which also includes some text and url's.
var photos = [ {
		"image" : "27955665.jpg",
		"url" : "",
		"firstline" : "Etykiety",
		"secondline" : "jak najszybciej?",
		"thirdline" : "Krótkie terminy"
	}, {
		"image" : "13348592.jpg",
		"url" : "",
		"firstline" : "Potrzebujesz",
		"secondline" : "mniejsze ilości?",
		"thirdline" : "Elastyczne nakłady"
	}, {
		"image" : "28727355.jpg",
		"url" : "",
		"firstline" : "Na odbiór prac",
		"secondline" : "nie masz czasu?",
		"thirdline" : "Transport w cenie druku"
	}
];
	var imags = [  ];
	
	imags.push( "images/headerbg1.png");
	imags.push( "images/27955665.jpg");
	imags.push( "images/13348592.jpg");



$(document).ready( function ( ) {
	$({}).imageLoader({
		images: imags,
		async: true,
        complete: function( e, ui ) {
	},	        
	    allcomplete: function( e, ui ) { 	
	
	// Backwards navigation
	$("#back").click(function() {
		stopAnimation();
		navigate("back");
		if ($('#slideshow').length){ 
			$('#slideshow').cycle('prev');
		};
		if ($('#slideshowtermo').length){ 
			$('#slideshowtermo').cycle('prev');
		};
	});
	
	// Forward navigation
	$("#next").click(function() {
		stopAnimation();
		navigate("next");
		if ($('#slideshow').length){ 
			$('#slideshow').cycle('next');
		}
		
		if ($('#slideshowtermo').length){ 
			$('#slideshowtermo').cycle('next');
		}
	});
	
	var interval;
	$("#control").toggle(function(){
		stopAnimation();
	}, function() {
		// Change the background image to "pause"
		$(this).css({ "background-image" : "url(images/btn_pause.png)"});
		$(this).attr("title", "Pauza");
		
		if ($('#slideshow').length){ 
			$('#slideshow').cycle('resume');
		}
		
		if ($('#slideshowtermo').length){ 
			$('#slideshowtermo').cycle('resume');
		}
		
		// 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
		var txtTimeOut1 = setTimeout(function() {
		$("#headertxtbg:visible").hide("fade", {}, 1000);
			txtTimeOut1.clearTimeout}, 1000);
			if ($("#headertxtbg").length) {
				$("#headertxtbg").css({"display" : "none"});
			}
			if ($("#headertxt").length) {
				$("#headertxt").css({"display" : "none"});
			}
		
		var txtTimeOut2 = setTimeout(function() {
			if ($("#foto_kontakt").length) {
				$("#foto_kontakt:visible").hide("fade", {}, 1000);
			}
			txtTimeOut2.clearTimeout;
			}, 1000);
		
		// Set the new header text
		$("#firstline").html(photoObject.firstline);
		$("#secondline")
			.attr("href", photoObject.url)
			.html(photoObject.secondline);
		$("#thirdline")
			//.attr("href", photoObject.url) 
			.html(photoObject.thirdline);
		
		
		// Fade out the current container
		// and display the header text when animation is complete
		$("#headerimg" + currentContainer).fadeOut(1000,function() {
			var txtTimeOut3 =setTimeout(function() {
//				$("#headertxt").show("slow");
				if ($("#headertxt").length) {
					$("#headertxt").css({"display" : "block"});
				}
				if ($("#headertxtbg").length) {
					$("#headertxtbg").show('blind', {direction: 'right', easing:'easeOutExpo'}, 1000);
				}
				if ($('#foto_kontakt').length){ 
					$("#foto_kontakt").show('explode', {pieces: 20}, 1000);
				}
				animating = false;
				txtTimeOut3.clearTimeout;
			}, 200);
	
 });	};
	
	var stopAnimation = function() {
		// Change the background image to "play"
		$("#control").css({ "background-image" : "url(images/btn_play.png)"});
		$("#control").attr("title", "Start");
		
		// Clear the interval
		clearInterval(interval);
		if ($('#slideshow').length){ 
			$('#slideshow').cycle('pause');
		}
		if ($('#slideshowtermo').length){ 
			$('#slideshowtermo').cycle('pause');
		}
	};
	
	// We should statically set the first image
	navigate("next");

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