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

// 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 = [ {
		"title" : "Web Designing",
		"image" : "ani_image3.jpg",
		"url" : "web-designing.html",
		"firstline" :"Grow your business,<br/> Try our web designing services.",
		"test" : "",
		"whiteline" : "",
		"secondline" :"We provide complete web solutions like web designing,<br/>web development, e-commerce website &amp; search engine optimization."
	},
	{
		"title" : "Web Development",
		"image" : "ani_image4.jpg",
		"url" : "web-development.html",
		"firstline" : "Enjoy Freedom to update Your <br/>website by your own.",
		 "test" : "",
		 "whiteline" : "",
		"secondline" : "CMS(Content Management System) based website gives <br/> you freedom to make changes on your website, anytime anywhere."
	},
	
	{
		"title" : "E-Commerce Development",
		"image" : "ani_image2.jpg",
		"url" : "e-commerce-development.html",
		"firstline" : "Bring your business online &amp; get world<br/>wide exposure with e-commerce portal.",
		"test" : "",
		"whiteline" : "",
		"secondline" : "E-commerce is the best way to spread your products/services around the<br/>globe with less expenses, we provide e-commerce website development."
	}, 
	{
		"title" : "Search engine Marketing",
		"image" : "ani_image.jpg",
		"url" : "search-engine-marketing.html",
		"firstline" :"Bring your website on Global<br/> Platform & get real buyers.",
		"test" : "",
		"whiteline" : "",
		"secondline" : "Social media marketing is latest &amp; most effective way to target<br/>  your clients around the world, try our SEM packages and get facilitate. "
	},
	{
		"title" : "Search Engine Optimization (SEO)",
		"image" : "ani_image5.jpg",
		"url" : "search-engine-optimization.html",
	    "firstline" : "",
		 "test" : "Keep your company ahead.",
		 "whiteline" : "",
		"secondline" : "Today every company is having website, Our SEO services can help you to promote your site and bring your website ranking up day by day in all search engines. "
	}
];



 $(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").html(photoObject.secondline);
		$("#test").html(photoObject.test);
		$("#whiteline").html(photoObject.whiteline);
		$("#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);
	
});