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

FILE: mud_Scripts.php
REQUIRES: mud_API.js
AUTHOR: Takashi Okamoto mud(tm) - http://www.mudcorp.com/
VERSION: 2.0
DATE: 01/14/2006

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

This file is part of the MudCorp Website.

	The MudCorp Website itself is NOT free software; however there are many
	components that are free. Please consult the header comments for those files
	for the terms. For any licensing terms, please contact
	us by using the contact form at http://mudcorporation.com/
	
--------------------------------------------------------------------------------

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

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

var delay = 5; // autoplay delay
var imgsGallery = new Array();
var proj, index, proj_list;
var selected = 0;

function setSelected(newSelected) {
	// unset old
	$('p'+selected).className = "proj_elem";
	$('p'+newSelected).className = "proj_selected";
	selected = newSelected;
}

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

function setOnMouseClick() {
	var elements = document.getElementsByTagName("a");
	for (var i = 0; i < elements.length; i++) {
		switch(elements[i].className) {
			case "contactForm":
				elements[i].onclick = function() {
					$("contact").style.display = "block";
					return false;
				}
				break;
			case "next":
				elements[i].onclick = function() {
					 var s = proj.nextImg();
					 setSelected(s);
					 if (!index.hidden) {
					 	index.slideStart();
					 }
					 return false;
				}
				break;
			case "prev":
				elements[i].onclick = function() {
					 var s = proj.prevImg();
					 setSelected(s);
					 if (!index.hidden) {
					 	index.slideStart();
					 }
					 return false;
				}
				break;
			case "index":
				elements[i].onclick = function() {
					 index.slideStart();
					 return false;
				}
				break;
			case "close":
				elements[i].onclick = function() {
					 index.slideStart();
					 return false;
				}
				break;
			case "proj_elem":
				elements[i].onclick = function(evt) {
					evt = (evt) ? evt : ((window.event) ? event : null);
					if (evt) {
						var target = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
						if (target.nodeType == 3) target = target.parentNode;
						var imgNumber = parseInt(target.id.substring(1));
						var s = proj.showImg(imgNumber);
						setSelected(s);
					}
					index.slideStart();
					return false;
				}
				break;
			case "proj_selected":
				elements[i].onclick = function(evt) {
					evt = (evt) ? evt : ((window.event) ? event : null);
					if (evt) {
						var target = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
						if (target.nodeType == 3) target = target.parentNode;
						var imgNumber = parseInt(target.id.substring(1));
						var s = proj.showImg(imgNumber);
						setSelected(s);
					}
					index.slideStart();
					return false;
				}
				break;
			case "ap_start":
				elements[i].onclick = function() {
					proj.apStart(delay);
					return false;
				}
				break;
			case "ap_stop":
				elements[i].onclick = function() {
					proj.apStop();
					return false;
				}
				break;
		}
	}
}

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

function initIndex() {
	proj_list = "";
	for (var i = 0; i < imgsGallery.length; i++) {
		var p_name = imgsGallery[i].title
		if (p_name.length > 64) p_name = p_name.substring(0, 64) + "...";
		if (i == 0) proj_list += '<a id="p' + i + '" href="#" class="proj_selected">' + (i+1) + '. ' + p_name + '</a><br />';
		else proj_list += '<a id="p' + i + '" href="#" class="proj_elem">' + (i+1) + '. ' + p_name + '</a><br />';
	}
	proj_list += '<a href="#" class="close">close</a>';
	$("index").innerHTML = proj_list;
	
	//MudPopContent(id, showX, showY, hideX, hideY, width, height)
	var index_dimensions = Element.getDimensions('index');
	index = new MudPopContent('index', 0, 0, 0,  -index_dimensions.height, index_dimensions.width, index_dimensions.height);
	$('index').style.top = -index_dimensions.height + "px";
}

/*
function setIndexSize() {
	if (/MSIE/.test(navigator.userAgent) && !/Mac/.test(navigator.userAgent)) {
		var h = (document.documentElement.client) ? document.documentElement.clientHeight : document.body.clientHeight;
		$('index-wrapper').style.height = h + "px";
	}
	else {
		var h = Element.getHeight('index');
		$('index-wrapper').style.height = h + "px"
	}
}*/

function init() {
	initGallery();
	//initIndex();
	//setIndexSize();
	setOnMouseClick();
}

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

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