// -----------------------------------------------------------------------------------
// 
// This page coded by Scott Upton
// http://www.uptonic.com | http://www.couloir.org
//
// This work is licensed under a Creative Commons License
// Attribution-ShareAlike 2.0
// http://creativecommons.org/licenses/by-sa/2.0/
//
// Associated APIs copyright their respective owners
//
// -----------------------------------------------------------------------------------
// --- version date: 11/28/05 --------------------------------------------------------


// get current photo id from URL
var thisURL = document.location.href;
var splitURL = thisURL.split("#");
var photoId = splitURL[1] - 1;

// if no photoId supplied then set default
var photoId = (!photoId)? 0 : photoId;

// CSS border size x 2
var borderSize = 10;

// Photo directory for this gallery
var photoDir = "photos/01/";

// Define each photo's name, height, width, and caption
var photoArray = new Array(
	// Source, Width, Height, Caption
	new Array("MARIA1.jpg", "325", "435", "Maria: Bedroom # 1"),
	new Array("MARIA2.jpg", "571", "435", "Maria: hall"),
	new Array("MARIA3.jpg", "650", "435", "Maria: living room"),
	new Array("MARIA4.jpg", "650", "435", "Maria: living room"),
	new Array("MARIA5.jpg", "614", "435", "Maria: kitchen"),
	new Array("MARIA8.jpg", "650", "435", "Maria: Bedroom # 1"),
	new Array("MARIA7.jpg", "336", "435", "Maria: Bathroom #1 with jacuzzi"),
	new Array("MARIA9.jpg", "650", "435", "Maria: Bedroom # 2"),
	new Array("MARIA10.jpg", "327", "435", "Maria: Bathroom #1 with shower cabin"),
	new Array("potolok1.jpg", "650", "435", "Maria: living area - ceiling"),
	new Array("potolok2.jpg", "650", "435", "Maria: bedroom - ceiling"),
	new Array("potolok3.jpg", "291", "435", "Maria: bedroom - ceiling"),
	new Array("CRW_1.jpg", "268", "400", "Carmen: round bed"),
	new Array("CRW_2.jpg", "268", "400", "Carmen: kitchen and living area"),
	new Array("CRW_3.jpg", "400", "268", "Carmen: living area"),
	new Array("CRW_4.jpg", "400", "268", "Carmen: round bed and wardrobe with mirror"),
	new Array("CRW_5.jpg", "400", "268", "Carmen: sofa-bed and TV"),
	new Array("CRW_6.jpg", "400", "268", "Carmen: sofa-bed and TV"),
	new Array("CRW_7.jpg", "400", "256", "Carmen: round bed"),
	new Array("CRW_8.jpg", "268", "400", "Carmen: ceiling"),
	new Array("CRW_10.jpg", "326", "435", "Carmen: jacuzzi and bathroom"),
	new Array("CRW_7882.jpg", "580", "435", "Carmen: living area with TV"),
	new Array("CRW_7886.jpg", "580", "435", "Carmen: living area with TV"),
	new Array("angel_1.jpg", "295", "435", "Angelica: bathroom"),
	new Array("angel_2.jpg", "513", "435", "Angelica: kitchen"),
	new Array("angel_3.jpg", "311", "435", "Angelica: kitchen and breakfast area"),
	new Array("angel_4.jpg", "513", "435", "Angelica: bedroom"),
	new Array("angel_5.jpg", "291", "435", "Angelica: entrance"),
	new Array("angel_6.jpg", "609", "435", "Angelica: bedroom"),
	new Array("angel_7.jpg", "301", "435", "Angelica: bedroom"),
	new Array("angel_8.jpg", "295", "435", "Angelica: living area"),
	new Array("angel_9.jpg", "650", "435", "Angelica: bedroom"),
	new Array("angel_10.jpg", "650", "435", "Angelica: ceiling"),
	new Array("angel_11.jpg", "295", "435", "Angelica: entrance"),
	new Array("angel_12.jpg", "650", "455", "Angelica: entrance"),
	new Array("ANNA1.jpg", "650", "435", "ANNA: bedroom"),
	new Array("ANNA2.jpg", "291", "435", "ANNA: bedroom light fixtures"),
	new Array("ANNA3.jpg", "291", "435", "ANNA: bedroom"),
	new Array("ANNA4.jpg", "291", "435", "ANNA: bedroom light fixtures"),
	new Array("ANNA5.jpg", "291", "435", "ANNA: bedroom"),
	new Array("ANNA6.jpg", "650", "435", "ANNA: living area + kitchen"),
	new Array("ANNA7.jpg", "291", "435", "ANNA: dining area"),
	new Array("ANNA8.jpg", "291", "435", "ANNA: bathroom with Jacuzzi"),
	new Array("ANNA9.jpg", "291", "435", "ANNA: bathroom "),
	new Array("ANNA10.jpg", "650", "435", "ANNA: Jacuzzi ")
	);

// Number of photos in this gallery
var photoNum = photoArray.length;

/*--------------------------------------------------------------------------*/

// Additional methods for Element added by SU, Couloir
Object.extend(Element, {
	getWidth: function(element) {
   	element = $(element);
   	return element.offsetWidth; 
	},
	setWidth: function(element,w) {
   	element = $(element);
    	element.style.width = w +"px";
	},
	setHeight: function(element,h) {
   	element = $(element);
    	element.style.height = h +"px";
	},
	setSrc: function(element,src) {
    	element = $(element);
    	element.src = src; 
	},
	setHref: function(element,href) {
    	element = $(element);
    	element.href = href; 
	},
	setInnerHTML: function(element,content) {
		element = $(element);
		element.innerHTML = content;
	}
});

/*--------------------------------------------------------------------------*/

var Slideshow = Class.create();

Slideshow.prototype = {
	initialize: function(photoId) {
		this.photoId = photoId;
		this.photo = 'Photo';
		this.photoBox = 'Container';
		this.prevLink = 'PrevLink';
		this.nextLink = 'NextLink';
		this.captionBox = 'CaptionContainer';
		this.caption = 'Caption';
		this.counter = 'Counter';
		this.loader = 'Loading';
	},
	getCurrentSize: function() {
		// Get current height and width, subtracting CSS border size
		this.wCur = Element.getWidth(this.photoBox) - borderSize;
		this.hCur = Element.getHeight(this.photoBox) - borderSize;
	},
	getNewSize: function() {
		// Get current height and width
		this.wNew = photoArray[photoId][1];
		this.hNew = photoArray[photoId][2];
	},
	getScaleFactor: function() {
		this.getCurrentSize();
		this.getNewSize();
		// Scalars based on change from old to new
		this.xScale = (this.wNew / this.wCur) * 100;
		this.yScale = (this.hNew / this.hCur) * 100;
	},
	setNewPhotoParams: function() {
		// Set source of new image
		Element.setSrc(this.photo,photoDir + photoArray[photoId][0]);
		// Set anchor for bookmarking
		Element.setHref(this.prevLink, "#" + (photoId+1));
		Element.setHref(this.nextLink, "#" + (photoId+1));
	},
	setPhotoCaption: function() {
		// Add caption from gallery array
		Element.setInnerHTML(this.caption,photoArray[photoId][3]);
		Element.setInnerHTML(this.counter,((photoId+1)+'/'+photoNum));
	},
	resizePhotoBox: function() {
		this.getScaleFactor();
		new Effect.Scale(this.photoBox, this.yScale, {scaleX: false, duration: 0.3, queue: 'front'});
		new Effect.Scale(this.photoBox, this.xScale, {scaleY: false, delay: 0.5, duration: 0.3});
		// Dynamically resize caption box as well
		Element.setWidth(this.captionBox,this.wNew-(-borderSize));
	},
	showPhoto: function(){
		new Effect.Fade(this.loader, {delay: 0.5, duration: 0.3});
		// Workaround for problems calling object method "afterFinish"
		new Effect.Appear(this.photo, {duration: 0.5, queue: 'end', afterFinish: function(){Element.show('CaptionContainer');Element.show('PrevLink');Element.show('NextLink');}});
	},
	nextPhoto: function(){
		// Figure out which photo is next
		(photoId == (photoArray.length - 1)) ? photoId = 0 : photoId++;
		this.initSwap();
	},
	prevPhoto: function(){
		// Figure out which photo is previous
		(photoId == 0) ? photoId = photoArray.length - 1 : photoId--;
		this.initSwap();
	},
	initSwap: function() {
		// Begin by hiding main elements
		Element.show(this.loader);
		Element.hide(this.photo);
		Element.hide(this.captionBox);
		Element.hide(this.prevLink);
		Element.hide(this.nextLink);
		// Set new dimensions and source, then resize
		this.setNewPhotoParams();
		this.resizePhotoBox();
		this.setPhotoCaption();
	}
}

/*--------------------------------------------------------------------------*/

// Establish CSS-driven events via Behaviour script
var myrules = {
	'#Photo' : function(element){
		element.onload = function(){
			var myPhoto = new Slideshow(photoId);
			myPhoto.showPhoto();
		}
	},
	'#PrevLink' : function(element){
		element.onmouseover = function(){
		//	soundManager.play('beep');
		}
		element.onclick = function(){
			var myPhoto = new Slideshow(photoId);
			myPhoto.prevPhoto();
			//soundManager.play('select');
		}
	},
	'#NextLink' : function(element){
		element.onmouseover = function(){
			//soundManager.play('beep');
		}
		element.onclick = function(){
			var myPhoto = new Slideshow(photoId);
			myPhoto.nextPhoto();
			//soundManager.play('select');
		}
	},
	a : function(element){
		element.onfocus = function(){
			this.blur();
		}
	}
};

//  // Add window.onload event to initialize
//  Behaviour.addLoadEvent(init);
//  Behaviour.apply();
// function init() {
// 	var myPhoto = new Slideshow(photoId);
// 	myPhoto.initSwap();
// 	//soundManagerInit();
// }

// Add window.onload event to initialize
Behaviour.addLoadEvent(init);
Behaviour.apply();
function init() {
    var myPhoto = new Slideshow(photoId);
    myPhoto.initSwap();
    //soundManagerInit();
    var next = function () {
        var myPhoto = new Slideshow(photoId);
        myPhoto.nextPhoto();
    }
    playingInterval = window.setInterval(next, 5000);
}