$(function() {
	var pagePlayer = new PagePlayer();
});


function PagePlayer() {
	var _this = this;
	this.nextPageUrl = $("a.nextPage").attr("href");
	this.prevPageUrl = $("a.prevPage").attr("href");
	this.timeout = {};
	
	var construct = function() {
		var cyclePages = $("#btnPlayPause").attr("data-cycle-pages");
		if(cyclePages === "true") {	
			createTimeout();
			$("#btnPlayPause").attr("src", "/images/Pause-icon64.png");
		}
		else
			$("#btnPlayPause").attr("src", "/images/Play-icon64.png");
		$("#btnPlayPause").click(function() { toggle(); });
	};
	
	var createTimeout = function() {
		_this.timeout = setTimeout(function() { nextPage(); }, 8000);
	};
	
	toggle = function() {
		var cyclePages = $("#btnPlayPause").attr("data-cycle-pages");
		if(cyclePages === "true") {	
			$("#btnPlayPause").attr("data-cycle-pages", "false");
			$("#btnPlayPause").attr("src", "/images/Play-icon64.png");
			clearTimeout(_this.timeout);
		}
		else {
			$("#btnPlayPause").attr("data-cycle-pages", true);
			$("#btnPlayPause").attr("src", "/images/Pause-icon64.png");
			createTimeout();
		}
	};
	
	var nextPage = function() {		
		window.location.href = _this.nextPageUrl;
	};
	
	var prevPage = function() {		
		window.location.href = _this.prevPageUrl;
	};
	
	construct();
}