$(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
		}, 8000); //Timer speed in milliseconds (9 seconds)
	};

	rotateSwitch(); //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
	});	
});