/**
 * jQuery lightBox plugin
 * This jQuery plugin was inspired and based on Lightbox 2 by Lokesh Dhakar (http://www.huddletogether.com/projects/lightbox2/)
 * and adapted to me for use like a plugin from jQuery.
 * @name jquery-lightbox-0.5.js
 * @author Leandro Vieira Pinho - http://leandrovieira.com
 * @version 0.5
 * @date April 11, 2008
 * @category jQuery plugin
 * @copyright (c) 2008 Leandro Vieira Pinho (leandrovieira.com)
 * @license CCAttribution-ShareAlike 2.5 Brazil - http://creativecommons.org/licenses/by-sa/2.5/br/deed.en_US
 * @example Visit http://leandrovieira.com/projects/jquery/lightbox/ for more informations about this jQuery plugin
 */

// Offering a Custom Alias suport - More info: http://docs.jquery.com/Plugins/Authoring#Custom_Alias

(function($){
$.fn.lightBox = function(settings){
settings = jQuery.extend({
// Configuration related to overlay
overlayBgColor: '#000',// (string) Background color to overlay; inform a hexadecimal value like: #RRGGBB. Where RR, GG, and BB are the hexadecimal values for the red, green, and blue values of the color.
overlayOpacity:  0.8,// (integer) Opacity value to overlay; inform: 0.X. Where X are number from 0 to 9

// Configuration related to navigation
fixedNavigation: false,// (boolean) Boolean that informs if the navigation (next and prev button) will be fixed or not in the interface.

// Configuration related to images
imageLoading:  'images/lightbox-ico-loading.gif',// (string) Path and the name of the loading icon
imageBtnPrev:  'images/lightbox-btn-prev.gif',// (string) Path and the name of the prev button image
imageBtnNext:  'images/lightbox-btn-next.gif',// (string) Path and the name of the next button image
imageBtnClose: 'images/lightbox-btn-close.gif',// (string) Path and the name of the close btn
imageBlank:    'images/lightbox-blank.gif',// (string) Path and the name of a blank image (one pixel)

// Configuration related to container image box
containerBorderSize:  10,// (integer) If you adjust the padding in the CSS for the container, #lightbox-container-image-box, you will need to update this value
containerResizeSpeed: 400,// (integer) Specify the resize duration of container image. These number are miliseconds. 400 is default.

// Configuration related to texts in caption. For example: Image 2 of 8. You can alter either "Image" and "of" texts.
txtImage: 'Image',// (string) Specify text "Image"
txtOf:    'of',// (string) Specify text "of"

// Configuration related to keyboard navigation
keyToClose: 'c',// (string) (c = close) Letter to close the jQuery lightBox interface. Beyond this letter, the letter X and the SCAPE key is used to.
keyToPrev:  'p',// (string) (p = previous) Letter to show the previous image
keyToNext:  'n',// (string) (n = next) Letter to show the next image.

// Donｴt alter these variables in any way
imageArray:  [],
activeImage: 0
},settings);

var jQueryMatchedObj = this;
var jQueryMatchedObjChildren = this.children();

function _initialize(){
// _start(this, jQueryMatchedObj);
_start(this, jQueryMatchedObj, jQueryMatchedObjChildren);
return false;
}


// function _start(objClicked, jQueryMatchedObj){
function _start(objClicked, jQueryMatchedObj, jQueryMatchedObjChildren){
$('embed, object, select').css({ 'visibility' : 'hidden' });
_set_interface();
settings.imageArray.length = 0;
settings.activeImage = 0;

// if(jQueryMatchedObj.length == 1){
// settings.imageArray.push(new Array(objClicked.getAttribute('href'), objClicked.getAttribute('title')));
// } else {
for (var i = 0; i < jQueryMatchedObj.length; i++){
// settings.imageArray.push(new Array(jQueryMatchedObj[i].getAttribute('href'), jQueryMatchedObj[i].getAttribute('title')));
settings.imageArray.push(new Array(jQueryMatchedObj[i].getAttribute('href'), jQueryMatchedObj[i].getAttribute('title'), jQueryMatchedObjChildren[i].getAttribute('alt')));
}
// }
while(settings.imageArray[settings.activeImage][0] != objClicked.getAttribute('href')){
settings.activeImage++;
}
_set_image_to_view();
}
/**
 * Create the jQuery lightBox plugin interface
 * The HTML markup will be like that:
<div id="jquery-overlay"></div>
<div id="jquery-lightbox">
<div id="lightbox-container-image-box">
<div id="lightbox-container-image">
<img src="../fotos/XX.jpg" id="lightbox-image">
************ナビボタンは削除************
<div id="lightbox-nav">
<a href="#" id="lightbox-nav-btnPrev"></a>
<a href="#" id="lightbox-nav-btnNext"></a>
</div>
************ナビボタンは削除************
<div id="lightbox-loading">
<a href="#" id="lightbox-loading-link">
<img src="../images/lightbox-ico-loading.gif">
</a>
</div>
</div>
</div>
<div id="lightbox-container-image-data-box">
<div id="lightbox-container-image-data">
<div id="lightbox-image-details">
************テキスト部分は修正************
<span id="lightbox-image-details-caption"></span>
<span id="lightbox-image-details-currentNumber"></span>
************テキスト部分は修正************
<span id="lightbox-image-details-title"></span>
<span id="lightbox-image-details-description"></span>
</div>
<div id="lightbox-secNav">
<a href="#" id="lightbox-secNav-btnClose">
<img src="../images/lightbox-btn-close.gif">
</a>
</div>
</div>
</div>
</div>
*/

function _set_interface() {
// $('body').append('<div id="jquery-overlay"></div><div id="jquery-lightbox"><div id="lightbox-container-image-box"><div id="lightbox-container-image"><img id="lightbox-image"><div style="" id="lightbox-nav"><a href="#" id="lightbox-nav-btnPrev"></a><a href="#" id="lightbox-nav-btnNext"></a></div><div id="lightbox-loading"><a href="#" id="lightbox-loading-link"><img src="' + settings.imageLoading + '"></a></div></div></div><div id="lightbox-container-image-data-box"><div id="lightbox-container-image-data"><div id="lightbox-image-details"><span id="lightbox-image-details-caption"></span><span id="lightbox-image-details-currentNumber"></span></div><div id="lightbox-secNav"><a href="#" id="lightbox-secNav-btnClose"><img src="' + settings.imageBtnClose + '"></a></div></div></div></div>');
$('body').append('<div id="jquery-overlay"></div><div id="jquery-lightbox"><div id="lightbox-container-image-box"><div id="lightbox-container-image"><img id="lightbox-image"><div id="lightbox-loading"><a href="#" id="lightbox-loading-link"><img src="' + settings.imageLoading + '"></a></div></div></div><div id="lightbox-container-image-data-box"><div id="lightbox-container-image-data"><div id="lightbox-image-details"><span id="lightbox-image-details-title"></span></div><div id="lightbox-secNav"><a href="#" id="lightbox-secNav-btnClose"><img src="' + settings.imageBtnClose + '"></a></div></div></div></div>');

var arrPageSizes = ___getPageSize();

$('#jquery-overlay').css({
backgroundColor: settings.overlayBgColor,
opacity: settings.overlayOpacity,
width: arrPageSizes[0],
height: arrPageSizes[1]
}).fadeIn();

var arrPageScroll = ___getPageScroll();

$('#jquery-lightbox').css({
top: arrPageScroll[1] + (arrPageSizes[3] / 10),
left: arrPageScroll[0]
}).show();

$('#jquery-overlay, #jquery-lightbox').click(function(){
_finish();
});

$('#lightbox-loading-link, #lightbox-secNav-btnClose').click(function() {
_finish();
return false;
});

$(window).resize(function() {
var arrPageSizes = ___getPageSize();

$('#jquery-overlay').css({
width: arrPageSizes[0],
height: arrPageSizes[1]
});

var arrPageScroll = ___getPageScroll();

$('#jquery-lightbox').css({
top: arrPageScroll[1] + (arrPageSizes[3] / 10),
left: arrPageScroll[0]
});
});
}

function _set_image_to_view() {
$('#lightbox-loading').show();

if(settings.fixedNavigation){
// $('#lightbox-image,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide();
$('#lightbox-image,#lightbox-container-image-data-box').hide();
}else{
// $('#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide();
$('#lightbox-image,#lightbox-container-image-data-box').hide();
}

var objImagePreloader = new Image();

objImagePreloader.onload = function() {
$('#lightbox-image').attr('src', settings.imageArray[settings.activeImage][0]);
_resize_container_image_box(objImagePreloader.width, objImagePreloader.height);
objImagePreloader.onload=function(){};
};
objImagePreloader.src = settings.imageArray[settings.activeImage][0];
};

function _resize_container_image_box(intImageWidth,intImageHeight) {
var intCurrentWidth = $('#lightbox-container-image-box').width();
var intCurrentHeight = $('#lightbox-container-image-box').height();
var intWidth = (intImageWidth + (settings.containerBorderSize * 2));
var intHeight = (intImageHeight + (settings.containerBorderSize * 2));
var intDiffW = intCurrentWidth - intWidth;
var intDiffH = intCurrentHeight - intHeight;

$('#lightbox-container-image-box').animate({ width: intWidth, height: intHeight }, settings.containerResizeSpeed, function(){ _show_image(); });
if ((intDiffW == 0) && (intDiffH == 0)){
if ($.browser.msie) {
___pause(250);
} else {
___pause(100);
}
}
$('#lightbox-container-image-data-box').css({ width: intImageWidth });
// $('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ height: intImageHeight + (settings.containerBorderSize * 2) });
};

function _show_image() {
$('#lightbox-loading').hide();
$('#lightbox-image').fadeIn(function(){
_show_image_data();
// _set_navigation();
});
// _preload_neighbor_images();
};

function _show_image_data() {
$('#lightbox-container-image-data-box').slideDown('fast');
// $('#lightbox-image-details-caption').hide();
$('#lightbox-image-details-title').hide();
$('#lightbox-image-details-description').hide();

if(settings.imageArray[settings.activeImage][1]){
// $('#lightbox-image-details-caption').html(settings.imageArray[settings.activeImage][1]).show();
$('#lightbox-image-details-title').html(settings.imageArray[settings.activeImage][1]).show();
}
if(settings.imageArray[settings.activeImage][2]){
$('#lightbox-image-details-description').html(settings.imageArray[settings.activeImage][2]).show();
}

// if(settings.imageArray.length > 1){
// $('#lightbox-image-details-currentNumber').html(settings.txtImage + ' ' + (settings.activeImage + 1) + ' ' + settings.txtOf + ' ' + settings.imageArray.length).show();
// }
}

function _set_navigation() {
$('#lightbox-nav').show();
$('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ 'background' : 'transparent url(' + settings.imageBlank + ') no-repeat' });

if(settings.activeImage != 0){
if(settings.fixedNavigation){
$('#lightbox-nav-btnPrev').css({ 'background' : 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' })
.unbind()
.bind('click',function() {
settings.activeImage = settings.activeImage - 1;
_set_image_to_view();
return false;
});
} else {
$('#lightbox-nav-btnPrev').unbind().hover(function(){
$(this).css({ 'background' : 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' });
},function(){
$(this).css({ 'background' : 'transparent url(' + settings.imageBlank + ') no-repeat' });
}).show().bind('click',function() {
settings.activeImage = settings.activeImage - 1;
_set_image_to_view();
return false;
});
}
}

if(settings.activeImage != (settings.imageArray.length -1)){
if(settings.fixedNavigation){
$('#lightbox-nav-btnNext').css({ 'background' : 'url(' + settings.imageBtnNext + ') right 15% no-repeat' })
.unbind()
.bind('click',function(){
settings.activeImage = settings.activeImage + 1;
_set_image_to_view();
return false;
});
}else{
$('#lightbox-nav-btnNext').unbind().hover(function() {
$(this).css({ 'background' : 'url(' + settings.imageBtnNext + ') right 15% no-repeat' });
},function(){
$(this).css({ 'background' : 'transparent url(' + settings.imageBlank + ') no-repeat' });
}).show().bind('click',function(){
settings.activeImage = settings.activeImage + 1;
_set_image_to_view();
return false;
});
}
}
_enable_keyboard_navigation();
}

function _enable_keyboard_navigation(){
$(document).keydown(function(objEvent){
_keyboard_action(objEvent);
});
}

function _disable_keyboard_navigation(){
$(document).unbind();
}

function _keyboard_action(objEvent){
if(objEvent == null){
keycode = event.keyCode;
escapeKey = 27;
}else{
keycode = objEvent.keyCode;
escapeKey = objEvent.DOM_VK_ESCAPE;
}
key = String.fromCharCode(keycode).toLowerCase();
if((key == settings.keyToClose) || (key == 'x') || (keycode == escapeKey)){
_finish();
}
// if((key == settings.keyToPrev) || (keycode == 37)){
// if(settings.activeImage != 0){
// settings.activeImage = settings.activeImage - 1;
// _set_image_to_view();
// _disable_keyboard_navigation();
// }
// }
// if((key == settings.keyToNext) || (keycode == 39)){
// if(settings.activeImage != (settings.imageArray.length - 1)){
// settings.activeImage = settings.activeImage + 1;
// _set_image_to_view();
// _disable_keyboard_navigation();
// }
// }
}

function _preload_neighbor_images(){
if((settings.imageArray.length -1) > settings.activeImage){
objNext = new Image();
objNext.src = settings.imageArray[settings.activeImage + 1][0];
}
if(settings.activeImage > 0){
objPrev = new Image();
objPrev.src = settings.imageArray[settings.activeImage -1][0];
}
}

function _finish(){
$('#jquery-lightbox').remove();
$('#jquery-overlay').fadeOut(function(){ $('#jquery-overlay').remove(); });
$('embed, object, select').css({ 'visibility' : 'visible' });
}

function ___getPageSize(){
var xScroll, yScroll;
if(window.innerHeight && window.scrollMaxY){
xScroll = window.innerWidth + window.scrollMaxX;
yScroll = window.innerHeight + window.scrollMaxY;
}else if(document.body.scrollHeight > document.body.offsetHeight){
xScroll = document.body.scrollWidth;
yScroll = document.body.scrollHeight;
}else{
xScroll = document.body.offsetWidth;
yScroll = document.body.offsetHeight;
}
var windowWidth, windowHeight;

if(self.innerHeight){
if(document.documentElement.clientWidth){
windowWidth = document.documentElement.clientWidth;
}else{
windowWidth = self.innerWidth;
}
windowHeight = self.innerHeight;
}else if(document.documentElement && document.documentElement.clientHeight){
windowWidth = document.documentElement.clientWidth;
windowHeight = document.documentElement.clientHeight;
}else if(document.body){
windowWidth = document.body.clientWidth;
windowHeight = document.body.clientHeight;
}
if(yScroll < windowHeight){
pageHeight = windowHeight;
}else{
pageHeight = yScroll;
}
if(xScroll < windowWidth){
pageWidth = xScroll;
}else{
pageWidth = windowWidth;
}
arrayPageSize = new Array(pageWidth, pageHeight, windowWidth, windowHeight);
return arrayPageSize;
};

function ___getPageScroll() {
var xScroll, yScroll;
if(self.pageYOffset){
yScroll = self.pageYOffset;
xScroll = self.pageXOffset;
}else if(document.documentElement && document.documentElement.scrollTop){
yScroll = document.documentElement.scrollTop;
xScroll = document.documentElement.scrollLeft;
}else if(document.body){
yScroll = document.body.scrollTop;
xScroll = document.body.scrollLeft;
}
arrayPageScroll = new Array(xScroll,yScroll);
return arrayPageScroll;
};

function ___pause(ms){
var date = new Date();
curDate = null;
do { var curDate = new Date(); }
while ( curDate - date < ms);
 };
return this.unbind('click').click(_initialize);
};
})(jQuery);

$(function() {
$('.lightbox a').lightBox({
imageLoading: '/common/img/img_loading.gif',
imageBtnClose: '/common/img/bt_close.gif',
imageBlank: '/common/img/blank.gif'
});
});