// JavaScript Document
$(document).ready(function () {
	//Set Default State of each portfolio piece
	$(".paging").show();
	$(".paging a:first").addClass("active");
	//Get size of images, how many there are, then determin the size of the image reel.
	var imageWidth = $(".window").width();
	var imageSum = $(".image_reel img").size();
	var imageReelWidth = imageWidth * imageSum;
	//Adjust the image reel to its new size
	$(".image_reel").css({
		'width': imageReelWidth
	});
	//Paging + Slider Function
	rotate = function () {
		var triggerID = $active.attr("rel") - 1; //Get number of times to slide
		var image_reelPosition = triggerID * imageWidth; //Determines the distance the image reel needs to slide
		$(".paging a").removeClass('active'); //Remove all active class
		$active.addClass('active'); //Add active class (the $active is declared in the rotateSwitch function)
		//Slider Animation
		$(".image_reel").animate({
			left: -image_reelPosition
		}, 500);
	};
	//Rotation + Timing Event
	rotateSwitch = function () {
		play = setInterval(function () { //Set timer - this will repeat itself every 3 seconds
			$active = $('.paging a.active').next();
			if ($active.length === 0) { //If paging reaches the end...
				$active = $('.paging a:first'); //go back to first
			}
			rotate(); //Trigger the paging and slider function
		}, 7000); //Timer speed in milliseconds (3 seconds)
	};
	//Start but no rotate
	rotateInit = function () {
		play = setInterval(function () { //Set timer - this will repeat itself every 3 seconds
			$active = $('.paging a.active').next();
			if ($active.length === 0) { //If paging reaches the end...
				$active = $('.paging a:first'); //go back to first
			}
		}, 500); //Timer speed in milliseconds (3 seconds)
	};
	rotateInit(); //Run function on launch
	//On Hover
	$(".image_reel a").hover(function () {
		clearInterval(play); //Stop the rotation
	}, function () {
		rotateSwitch(); //Resume rotation
	});
	//On Click
	$(".paging a").click(function () {
		$active = $(this); //Activate the clicked paging
		//Reset Timer
		clearInterval(play); //Stop the rotation
		rotate(); //Trigger rotation immediately
		rotateSwitch(); // Resume rotation
		return false; //Prevent browser jump to link anchor
	});
});