jQuery(function() {
	//remove js-disabled class
	jQuery("#viewer").removeClass("js-disabled");
	//create new container for images
	jQuery("<div>").attr("id", "container").css({ position:"absolute"}).width(jQuery(".wrapper").length * 230).height(100).appendTo("div#viewer");
	//add images to container
	jQuery(".wrapper").each(function() {
		jQuery(this).appendTo("div#container");
	});
	//work out duration of anim based on number of images (1 second for each image)
	var duration = jQuery(".wrapper").length * 2500;
	//store speed for later (distance / time)
	var speed = (parseInt(jQuery("div#container").width()) + parseInt(jQuery("div#viewer").width())) / duration;
	//set direction
	var direction = "rtl";
	//set initial position and class based on direction
	(direction == "rtl") ? jQuery("div#container").css("left", 10/*jQuery("div#viewer").width()*/).addClass("rtl") : jQuery("div#container").css("left", 0 - jQuery("div#container").width()).addClass("ltr") ;
	//animator function
	var animator = function(el, time, dir) {
		//which direction to scroll
		if(dir == "rtl") {
			//add direction class
			el.removeClass("ltr").addClass("rtl");
			//animate the el
			el.animate({ left:"-" + el.width() + "px" }, time, "linear", function() {
				//reset container position
				jQuery(this).css({ left:jQuery("div#imageScroller").width(), right:"" });			//restart animation
				animator(jQuery(this), duration, "rtl");			//hide controls if visible
				(jQuery("div#controls").length > 0) ? jQuery("div#controls").slideUp("slow").remove() : null ;					});
		} else {
			//add direction class
			el.removeClass("rtl").addClass("ltr");
			//animate the el
			el.animate({ left:jQuery("div#viewer").width() + "px" }, time, "linear", function() {
				//reset container position
				jQuery(this).css({ left:0 - jQuery("div#container").width() });			//restart animation
				animator(jQuery(this), duration, "ltr");			//hide controls if visible
				(jQuery("div#controls").length > 0) ? jQuery("div#controls").slideUp("slow").remove() : null ;			
			});
		}
	}
	//start anim
	animator(jQuery("div#container"), duration, direction);
	//pause on mouseover
	jQuery("a.wrapper").live("mouseover", function() {
		//stop anim
		jQuery("div#container").stop(true);
		/*
		//show controls
		(jQuery("div#controls").length == 0) ? jQuery("<div>").attr("id", "controls").appendTo("div#outerContainer").css({ opacity:0.7 }).slideDown("slow") : null ;
		(jQuery("a#rtl").length == 0) ? jQuery("<a>").attr({ id:"rtl", href:"#", title:"rtl" }).appendTo("#controls") : null ;
		(jQuery("a#ltr").length == 0) ? jQuery("<a>").attr({ id:"ltr", href:"#", title:"ltr" }).appendTo("#controls") : null ;
		*/
		//variable to hold trigger element
		var title = jQuery(this).attr("title");
		//add p if doesn't exist, update it if it does
		(jQuery("p#title").length == 0) ? jQuery("<p>").attr("id", "title").text(title).appendTo("div#controls") : jQuery("p#title").text(title) ;
	});
	//restart on mouseout
	jQuery("a.wrapper").live("mouseout", function(e) {
		//hide controls if not hovering on them
		(e.relatedTarget == null) ? null : (e.relatedTarget.id != "controls") ? jQuery("div#controls").slideUp("slow").remove() : null ;
		//work out total travel distance
		var totalDistance = parseInt(jQuery("div#container").width()) + parseInt(jQuery("div#viewer").width());
		//work out distance left to travel
		var distanceLeft = (jQuery("div#container").hasClass("ltr")) ? totalDistance - (parseInt(jQuery("div#container").css("left")) + parseInt(jQuery("div#container").width())) : totalDistance - (parseInt(jQuery("div#viewer").width()) - (parseInt(jQuery("div#container").css("left")))) ;
		//new duration is distance left / speed)
		var newDuration = distanceLeft / speed;
		//restart anim
		animator(jQuery("div#container"), newDuration, jQuery("div#container").attr("class"));
	});
	/*
	//handler for ltr button
	jQuery("#ltr").live("click", function() {
		//stop anim
		jQuery("div#container").stop(true);
		//swap class names
		jQuery("div#container").removeClass("rtl").addClass("ltr");
		//work out total travel distance
		var totalDistance = parseInt(jQuery("div#container").width()) + parseInt(jQuery("div#viewer").width());
		//work out remaining distance
		var distanceLeft = totalDistance - (parseInt(jQuery("div#container").css("left")) + parseInt(jQuery("div#container").width()));
		//new duration is distance left / speed)
		var newDuration = distanceLeft / speed;
		//restart anim
		animator(jQuery("div#container"), newDuration, "ltr");
	});
	//handler for rtl button
	jQuery("#rtl").live("click", function() {
		//stop anim
		jQuery("div#container").stop(true);
		//swap class names
		jQuery("div#container").removeClass("ltr").addClass("rtl");
		//work out total travel distance
		var totalDistance = parseInt(jQuery("div#container").width()) + parseInt(jQuery("div#viewer").width());
		//work out remaining distance
		var distanceLeft = totalDistance - (parseInt(jQuery("div#viewer").width()) - (parseInt(jQuery("div#container").css("left"))));
		//new duration is distance left / speed)
		var newDuration = distanceLeft / speed;
		//restart anim
		animator(jQuery("div#container"), newDuration, "rtl");
	});
	*/
});