// 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)

	};

	

	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

	});	

	

});