// -----------------------------------------------------------------------------------
// 
// 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 = 2;

// Photo directory for this gallery
var photoDir = "images/gaming/";

// Define each photo's name, height, width, and caption
var photoArray = new Array(
	// Source, Width, Height, Title, Media, Caption
	new Array("01.jpg", "550", "418", "4th And Inches", "Acrylic On Paper 19x24",""),
	new Array("02.jpg", "550", "413", "Baby Ruth", "Acrylic On Canvas 24x30", "A slight addition, note the candy bar in the back pocket, of one of sport's histories most famous pictures."),
	new Array("03.jpg", "337", "450", "Buckeye Saturdays", "Mixed Media On Paper", "Honoring a Great Tradition"),
	new Array("04.jpg", "338", "450", "Control The Dice", "Acrylic On Poster Board 24x19", "No matter what you may think you are never in total control."),
	new Array("05.jpg", "352", "450", "Don't Come", "Acrylic On Paper 32x26", "Never a great way to make freinds at a craps table"),
	new Array("06.jpg", "338", "450", "Games We Used To Play", "Acrylic On Canvas 36x24", "Hop scotch reminds us of a simpler time."),
	new Array("07.jpg", "343", "450", "Renee LaCoste", "Mixed Media On Paper 23.5x18", "The Flying Frenchman before there was the logo..."),
	new Array("08.jpg", "337", "450", "Marteeni", "Watercolor Pencil On Paper 23.5x18", "What Happens when you combine these 2 favorite past times - Golf (tee) and Drinking (on the rocks)"),
	new Array("09.jpg", "321", "450", "Fine Shot, Nice Day, Who Cares", "Oil Pastel On Paper", "If there is anything better than a fall day on the links?"),
	new Array("10.jpg", "338", "450", "Dangerous Games", "Acrylic On Canvas  24x18",""),
	new Array("11.jpg", "337", "450", "It's All In The Pants", "Acrylic On Poster Board 30x22", "Created for Bud Collins depicting he and fellow Hall of Famer Billie Jean King in their trademark poses."),
	new Array("12.jpg", "550", "412", "Put A Mark On That", "Acrylic On Paper 19x24", "Words you never like to hear because it's never close enough as they say..."),
	new Array("13.jpg", "550", "241", "Flapper", "Triptych Acrylic On Paper (3 pieces each measures 32x26 framed)", "She Smokes, She Drinks, Dances & Golf's")
	);

// 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.title = 'Title';
		this.media = 'Media';
		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.title,photoArray[photoId][3]);
		Element.setInnerHTML(this.media,photoArray[photoId][4]);
		Element.setInnerHTML(this.caption,photoArray[photoId][5]);
		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();
	},
	// added by Bernie Zajac for thumbnail listing.
	specificPhoto: function(pID) {
		photoId = pID;
		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');
		}
	},
	// added by bernie zajac for thumbnail listing.
	'.thumbnail' : function(element) {
		element.onclick = function() {
			var elementId = element.id;
			var newPhotoId = elementId.split("thumb");
			newPhotoId = newPhotoId[1] -1;
			// -1 added to knock extra pre- digit off counter (karl)
			var myPhoto = new Slideshow(newPhotoId);
			myPhoto.specificPhoto(newPhotoId);
		}		
	},
	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();
}