$(document).ready(function() {
	
	$(".image_reel 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 img").eq(0).attr("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
	
		$(".image_reel 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
		}, 1000, 'swing' );
	
	}; 
	
	determineActive = function() {
		$active = $('.image_reel a.active').next(); //Move to the next paging
		if ( $active.length === 0) { //If paging reaches the end...
			$active = $('.image_reel a:first'); //go back to first
		}
	};
	
	//Rotation  and Timing Event
	rotateSwitch = function(){
		play = setInterval(function(){ //Set timer - this will repeat itself every 7 seconds
			determineActive();
			rotate(); //Trigger the paging and slider function
		}, 5000); //Timer speed in milliseconds (7 seconds)
	};
	
	rotateSwitch(); //Run function on launch
	
	//On Hover
	$(".image_reel a").hover(function() {
		clearInterval(play); //Stop the rotation
	}, function() {
		rotateSwitch(); //Resume rotation timer
	});	
	
	//On Click
	$(".avance a").click(function() {
		determineActive();
		//Reset Timer
		clearInterval(play); //Stop the rotation
		rotate(); //Trigger rotation immediately
		rotateSwitch(); // Resume rotation timer
		return false; //Prevent browser jump to link anchor
	});

});