$(document).ready(function() {
	$(".menu-slider").show();
	$(".menu-slider a:first").addClass("active");
		
	var imageWidth = $(".window").width();
	var imageSum = $(".image_reel .slide").size();
	var imageReelWidth = imageWidth * imageSum;
	
	$(".image_reel").css({'width' : imageReelWidth});
	
	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

		$(".menu-slider a").removeClass('active'); //Remove all active class
		$active.addClass('active'); //Add active class (the $active is declared in the rotateSwitch function)
		
		$(".image_reel").animate({ left: -image_reelPosition}, 500 );
		
	}; 
	
	rotateSwitch = function(){		
		play = setInterval(function(){ //Set timer - this will repeat itself every 3 seconds

			$active = $('.menu-slider li a.active').parent().next().find('a'); //Move to the next nav item
			if ( $active.length === 0) { //If paging reaches the end...
				$active = $('.menu-slider a:first'); //go back to first
			}
			rotate(); //Trigger the paging and slider function
		}, 10000);
	};	
	
	rotateSwitch(); //Run function on launch
	
	//On Hover
	$(".image_reel .slide").hover(function() {
		clearInterval(play); //Stop the rotation
	}, function() {
		rotateSwitch(); //Resume rotation
	});	
	
	//On Click
	$(".menu-slider 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
	});	
	
});