// JavaScript Document

$(document).ready(function(){
	homeScripts.init();			
});


homeScripts = {

	init: function() {	




		//var numberOfFCAs = (fcaImageData.length-1);
		var targetFCA = 1;
		//var timeOnStage = 2000;
		
		if (numberOfFCAs > 1) {
			manageFCA(targetFCA);	
		}
		else {
			$("#controls").hide();	
		}
		
		//controls set up
		for (var i = 1; i <= numberOfFCAs; i++) {
			var htmlToInsert = '<a id="fcaButton'+ i +'">'+i+'</a>';
			$("#controls").append(htmlToInsert);	
		}
		
		
		//setup for the 1st slide
		$("#fcaContentContainer").html($("#fca1").html());
		$("#controls #fcaButton1").addClass("active");	


		function manageFCA(targetFCA) {
		
			if (window.t) {
				window.clearInterval(t);	
			}
		
			t = setInterval(function(){
				targetFCA++;
				if (targetFCA > numberOfFCAs) {
					targetFCA=1;	
				}	
				changeFCA(targetFCA);
			},timeOnStage);
			
		}
		
		function changeFCA(targetFCA) {
				
			$("#fcaPanel").fadeIn(300, function(){

				$("#controls a").removeClass("active");   
				$("#controls #fcaButton" + targetFCA).addClass("active");
				$("#fcaContentContainer").html($("#fca"+targetFCA).html());
				
				$("#fcaPanel").fadeOut(800,function(){
					$("#fcaPanel").hide();
					manageFCA(targetFCA);			
				});

			});

			
		}

		

		$("#controls a").click(function(){
			var moveTo = parseInt($(this).attr("id").slice(9));
			changeFCA(moveTo);
			return false;
		});
		
		
		
	}
}