$(document).ready(function() {
	//Set Default State of each portfolio piece
	$(".picshow_paging").show();
	$(".picshow_paging span:first").addClass("active");
		
	//Get size of images, how many there are, then determin the size of the image reel.
	var imageWidth = $(".picshow_window").width();
	var imageSum = $(".picshow_reel li").size();
	var imageReelWidth = imageWidth * imageSum;
	
	//Adjust the image reel to its new size
	$(".picshow_reel").css({'width' : imageReelWidth});
	
	//Paging + Slider Function
	picRotate = function(){	
		var triggerID = $active.attr("picPage") - 1; //Get number of times to slide
		var image_reelPosition = triggerID * imageWidth; //Determines the distance the image reel needs to slide

		$(".picshow_paging span").removeClass('active'); //Remove all active class
		$active.addClass('active'); //Add active class (the $active is declared in the rotateSwitch function)
		
		//Slider Animation
		$(".picshow_reel").animate({ 
			left: -image_reelPosition
		}, 600 );
		
	}; 
	
	//Rotation + Timing Event
	picRotateSwitch = function(){		
		picPlay = setInterval(function(){ //Set timer - this will repeat itself every 3 seconds
			$active = $('.picshow_paging span.active').next();
			if ( $active.length === 0) { //If paging reaches the end...
				$active = $('.picshow_paging span:first'); //go back to first
			}
			picRotate(); //Trigger the paging and slider function
		}, 4000); //Timer speed in milliseconds (3 seconds)
	};
	
	picRotateSwitch(); //Run function on launch
	
	//On Hover
	$(".picshow_reel li").hover(function() {		
		clearInterval(picPlay); //Stop the rotation
	}, function() {
		picRotateSwitch(); //Resume rotation
	});	
	
	//On Click
	$(".picshow_paging span").click(function() {	
		$active = $(this); //Activate the clicked paging
		//Reset Timer
		clearInterval(picPlay); //Stop the rotation
		picRotate(); //Trigger rotation immediately
		picRotateSwitch(); // Resume rotation
		return false; //Prevent browser jump to link anchor
	});	
	
});