/*******************************************************************************

FILE: mud_Scripts.js
REQUIRES: prototype.js, mud_FadeGallery.js
AUTHOR: Takashi Okamoto mud(tm) - http://www.mudcorp.com/
VERSION: 2.0 - converted to use prototype.js
DATE: 01/05/2006

--------------------------------------------------------------------------------

This file is part of MudFadeGallery.

	MudFadeGallery is free for anyone to use, but this header MUST be
	included, and may not be modified.

*******************************************************************************/

////////////////////////////////////////////////////////////////////////////////
// GLOBAL VARS

var imgsGallery = new Array();
var imgs;

///////////////////////////////////////////////////////////////////////////////
// MOUSE EVENTS

function setOnMouseClick() {
	var elements = document.getElementsByTagName("a");
	for (var i = 0; i < elements.length; i++) {
		switch(elements[i].className) {
			case "next":
				elements[i].onclick = function() {
					 imgs.nextImg();
					 return false;
				}
				break;
			case "prev":
				elements[i].onclick = function() {
					 imgs.prevImg();
					 return false;
				}
				break;
			case "s0":
				elements[i].onclick = function() {
					 imgs.showImg(0);
					 return false;
				}
				break;
			case "s1":
				elements[i].onclick = function() {
					 imgs.showImg(1);
					 return false;
				}
				break;
			case "s2":
				elements[i].onclick = function() {
					 imgs.showImg(2);
					 return false;
				}
				break;
			case "s3":
				elements[i].onclick = function() {
					 imgs.showImg(3);
					 return false;
				}
				break;
		}
	}
}

////////////////////////////////////////////////////////////////////////////////
// INIT

function init() {
	setOnMouseClick();
	// images gallery
	// load images note: imgsGallery[].image isn't an array of images, just strings to hold location	
	imgsGallery[0] = new Object();
	imgsGallery[0].image = "images/wdct_01.jpg";
	imgsGallery[0].title = "Green Monkey Pod Tree, 2006";
	imgsGallery[0].caption = "works";
	
	imgsGallery[1] = new Object();
	imgsGallery[1].image = "images/wdct_02.jpg";
	imgsGallery[1].title = "Maui Tree, 2006";
	imgsGallery[1].caption = "works";

    imgsGallery[2] = new Object();
	imgsGallery[2].image = "images/wdct_03.jpg";
	imgsGallery[2].title = "Black Tree, 2006";
	imgsGallery[2].caption = "works";
	
	imgsGallery[3] = new Object();
	imgsGallery[3].image = "images/wdct_04.jpg";
	imgsGallery[3].title = "Trees on Hill, 2006";
	imgsGallery[3].caption = "works";
	
	imgsGallery[4] = new Object();
	imgsGallery[4].image = "images/wdct_05.jpg";
	imgsGallery[4].title = "Manzanar Guard Tower";
	imgsGallery[4].caption = "works";

		

	
    var start = 0;
	var page = document.location.toString().split("?")[1];
	if (page != null) {
		start = page;
}
	imgs = new MudFadeGallery('imgs', 'imgDisplay', imgsGallery, {startNum: start, preload: true, autoplay: 0});
	
	// set the initial captions
	var title = (imgs.imgsArray[imgs.imgCurrent].title) ? imgs.imgsArray[imgs.imgCurrent].title : "No Title";
	var caption = (imgs.imgsArray[imgs.imgCurrent].caption) ? imgs.imgsArray[imgs.imgCurrent].caption : "No caption";
	$("imgDisplay_title").innerHTML = title;
	$("imgDisplay_caption").innerHTML = caption;
	$(imgs.id+"_number").innerHTML = (parseInt(imgs.imgCurrent)+1) + " of " + imgs.imgTotal;
	$("imgDisplay").src = imgsGallery[start].image;
}

////////////////////////////////////////////////////////////////////////////////
// EVENTS

Event.observe(window, 'load', init, false);