$(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
 }, 20000); //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
	});	
	
});