jQuery(document).ready(function() {

	//Set Default State of each portfolio piece
	jQuery(".paging").show();
	jQuery(".paging a:last").addClass("active");
		
	//Get size of images, how many there are, then determin the size of the image reel.
	var imageWidth = jQuery(".window").width();
	var imageSum = jQuery(".image_reel img").size();
	var imageReelWidth = imageWidth * imageSum;
	
	//Adjust the image reel to its new size
	jQuery(".image_reel").css({'width' : imageReelWidth});
	
	//Paging + Slider Function
	rotate = function(){	
		var triggerID = jQueryactive.attr("rel") - 1; //Get number of times to slide
		var image_reelPosition = triggerID * imageWidth; //Determines the distance the image reel needs to slide

		jQuery(".paging a").removeClass('active'); //Remove all active class
		jQueryactive.addClass('active'); //Add active class (the jQueryactive is declared in the rotateSwitch function)
		
		//Slider Animation
		jQuery(".image_reel").animate({ 
			left: -image_reelPosition
		}, 050 );
		
	}; 
	
	//Rotation + Timing Event
	rotateSwitch = function(){		
		play = setInterval(function(){ //Set timer - this will repeat itself every 10 seconds
			jQueryactive = jQuery('.paging a.active').next();
			if ( jQueryactive.length === 0) { //If paging reaches the end...
				jQueryactive = jQuery('.paging a:last'); //go back to default picture
				  jQuery("#img_2").attr("src","images/header1_02.gif");
				  jQuery("#img_9").attr("src","images/header1_09.gif");
				  jQuery("#img_8").attr("src","images/header1_08.gif");
				  jQuery("#img_7").attr("src","images/header1_07.gif");
				  jQuery("#img_6").attr("src","images/header1_06.gif");
				  jQuery("#img_5").attr("src","images/header1_05.gif");
				  jQuery("#img_4").attr("src","images/header1_04.gif");
				  jQuery("#img_3").attr("src","images/header1_03.gif");
				  jQuery("#img_10").attr("src","images/header1_10.gif");
			}
			rotate(); //Trigger the paging and slider function
		}, 10000); //Timer speed in milliseconds 
		clearInterval(play); //Stop the rotation
	};
	
	rotateSwitch(); //Run function on launch
	

	//On Hover
	jQuery(".paging a").hover(function() {	
		jQueryactive = jQuery(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
	});	
	
	//On Click
	jQuery(".paging a").click(function() {	
		jQueryactive = jQuery(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
	});	
	
});
