
$(document).ready(function() {
	//Set Default State of each portfolio piece
	$(".paging").show();                       
	$(".paging a:first").addClass("active");

	//Get size of images, how many 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 + Slider Function                                                                             
	rotate = function(){	                                         
		var triggerID = $active.attr("id") - 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 + 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 a").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      
	});	

});

