$(document).ready(function() {

	// Show the paging and activate its first link
	
	$('.paging').show();
	$('.paging a:first').addClass('active');

	// Get size of the image, how many images 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 and 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 and Timing Event
	
	rotateSwitch = function() {
		
	    play = setInterval(function(){ //Set timer - this will repeat itself every 7 seconds
	        $active = $('.paging a.active').next(); //Move to the next paging
	        if ($active.length === 0) { //If paging reaches the end...
	            $active = $('.paging a:first'); //go back to first
	        }
	        rotate(); //Trigger the paging and slider function
	    }, 5000); //Timer speed in milliseconds
	
	};

	rotateSwitch(); //Run function on launch
	
	//On Hover
	
	$('.image_reel a').hover(function() {
	    clearInterval(play); //Stop the rotation
	}, function() {
	    rotateSwitch(); //Resume rotation timer
	});	

	//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 timer
	    return false; //Prevent browser jump to link anchor
	});
	
});
