$(document).ready(function(){

	var $looper = true;
	var timer;
	var currentSlide = 0;
	var cell = 0;
	var row = 1;
	
	var hCycles = 0;
	var aCycles = 0;
	
	//no. of full cycles
	var homecycles = 2;
	var aboutcycles = 2;
	
	//aboutSlide speed
	var fast = 1200;
	var slow = 4000;
   	
	//hide homepage slides
	$('#slide2').fadeOut(0);
	$('#slide3').fadeOut(0);
	$('#slide4').fadeOut(0);
	$('#slide5').fadeOut(0);
	$('#slide6').fadeOut(0);	

	//hide about slides
	$('.a-slide1').fadeOut(0);
	$('.a-slide2').fadeOut(0);
	$('.a-slide3').fadeOut(0);
	$('.a-slide4').fadeOut(0);
	$('#slide-c1 .a-slide1').fadeIn(1200);
	
	runSlide(fast);
	
	function runSlide(x) {
		if ($('body').is('.about')) {
			setTimeout(function() {
					aboutSlides();
   				}, x);
			} else {
			if ($looper) {
				setTimeout(function() {
					slideShow();	
				}, 4000);
			}
		}		
		
	}
	
	function slideShow() {
		if ($looper) {
			if (currentSlide++ < 6 && hCycles < homecycles) {
				$('#slide'+ currentSlide).fadeOut(1200);
				if (currentSlide == 6) {
					$('#slide1').fadeIn(1200);
					$('#slide-wrapper li').removeClass('active');
					$('#btn1').addClass('active');
					currentSlide = 0;
					hCycles = hCycles+1;
				} else {
					$('#slide'+ (currentSlide+1)).fadeIn(1200);
					$('#slide-wrapper li').removeClass('active');
					$('#btn'+ (currentSlide+1)).addClass('active');
				}
				runSlide();
			} else {
				$looper = false;
			}
		}
 	};

	$('#slide-wrapper li').each(function(index) {
		$('#btn'+(index+1)).click(function(){
			$looper = false;
			$('.slide').fadeOut(1200);
			$('#slide'+ (index+1)).fadeIn(1200);
			$('#slide-wrapper li').removeClass('active');
			$(this).addClass('active');
		});
	});
  

	function aboutSlides() {
			if (cell++ < 3 && aCycles < aboutcycles) {
				if (cell == 3) {
					if (row < 3) {
						row = row+1;	
					} else {
						row = 1;
						aCycles = aCycles+1;
					}
					var hide = (row-1);
					if ((row-1) == 0) {hide = 3}
					$('#slide-c1 .a-slide'+ hide).fadeOut(1200);
					$('#slide-c1 .a-slide'+row).fadeIn(1200);
					cell = 0;
						runSlide(fast);
				} else {
					$('#slide-c'+(cell+1)+' .a-slide'+ (row-1)).fadeOut(1200);
					$('#slide-c'+(cell+1)+' .a-slide'+(row)).fadeIn(1200);
					if (cell == 2) {
						runSlide(slow);
					} else {
						runSlide(fast);
					}
				}
			} else {
				$('#slide-c3 .a-slide3').fadeOut(1200);
				$('#slide-c3 .a-slide4').fadeIn(1200);	
			}
		}

});