// JavaScript Document
$(document).ready(function() {

	$(".slider_wrap, .slider_wrap2").each(function() {
		//Inject <span> for Tool tip
		$(this).find(".image_reel a").append("<span></span>");
		$(this).find(".image_reel span").css({"opacity" : ".5"});
		
		//$(this).find(".image_reel a").append("<p class='slider_overlay'>This is awesome</p>");
		//$(this).find(".image_reel p").css({"opacity" : "1"}).show();
	});
	
	
	//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, .window2").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
		}, 300 );
		
	}; 
	
	//Rotation + Timing Event
	rotateSwitch = function(){		
		play = setInterval(function(){ //Set timer - this will repeat itself every 4 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
		}, 6000); //Timer speed in milliseconds (6 seconds)
	};
	
	rotateSwitch(); //Run function on launch
	

	
	//On Hover
	$(".image_reel a").hover(function() {
		clearInterval(play); //Stop the rotation
		$(this).find("span").stop().animate({ opacity: 0.7}, 200 ).show();
	}, function() {
		rotateSwitch(); //Resume rotation
		$(this).find("span").stop().animate({ opacity: 0}, 200 );
	});
	
	//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
	});	
	
});