$(document).ready(function(){		
	var imageSum = $(".image_reel>div").size();
	var nb_a = Math.ceil(imageSum / 3);
	
	if(nb_a!=1){
		i=1;
		while(i < (nb_a + 1)){
			$(".paging").append('<a href="#" rel="'+i+'"></a>');
			i++;
		}
		$(".paging").fadeIn(300);
		$(".paging a:first").addClass("active");
	}
	
	var windowsWidth = $(".window").width();
	var imageWidth = $(".image_reel>div").width();
	var imageReelWidth = imageSum * (imageWidth + 10);
			
	$(".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 * (windowsWidth + 10); //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
		}, 5000); //Timer speed in milliseconds (3 seconds)
	};
	
	rotateSwitch(); //Run function on launch
	
	//On Hover
	$(".image_reel>div").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
	});

});