$(document).ready(function() {
	$(".block").first().show();

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

	//show spotlight text
	$(".main_view .desc").show(); //Show spotlight banner
	$(".main_view .block").animate({ opacity: 0.90 }, 1 ); //Set Opacity
		
	//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("rel") - 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 );
			//Set Variables
			var imgAlt = $active.find('img').attr("alt"); //Get Alt Tag of Image
			var imgTitle = $active.find('a').attr("href"); //Get Main Image URL
			var imgDesc = $active.find('.block').html(); //Get HTML of the "block" container
			var imgDescHeight = $(".main_view").find('.block').height(); //Find the height of the "block"
			if ($(this).is(".active")) { //If the page item is active/selected, then…
				return false; // Don't click through – Prevents repetitive animations on active/selected list-item
				} 
			else { //If not active then…
				//Animate the Description
				$(".desc .block").animate({ opacity: 0, marginBottom: -imgDescHeight }, 250 , function() {
					var blocks = $(".block");
					blocks.hide();		
					$(blocks[triggerID]).show();
					$(".desc .block").animate({ opacity: 0.90, marginBottom: "0" }, 250);
				});
			}
		
	}; 			

	
	//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
		}, 7000); //Timer speed in milliseconds (7000 previously 3 seconds)

	};//rotateSwitch end
	
	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
	});	
	
});