/**
 * 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 CC Attribution-No Derivative Works 2.5 Brazil - http://creativecommons.org/licenses/by-nd/2.5/br/deed.en_US
 * @example Visit http://leandrovieira.com/projects/jquery/lightbox/ for more informations about this jQuery plugin
 */
(function($){
$.fn.lightBox=function(settings){
settings=jQuery.extend({
overlayBgColor:'#000',
overlayOpacity:0.8,
fixedNavigation:false,
imageLoading:'/_common/images/lightbox/lightbox-ico-loading.gif',
imageBtnPrev:'/_common/images/lightbox/lightbox-btn-prev.gif',
imageBtnNext:'/_common/images/lightbox/lightbox-btn-next.gif',
imageBtnClose:'/_common/images/lightbox/lightbox-btn-close.gif',
imageBlank:'/_common/images/lightbox/lightbox-blank.gif',
containerBorderSize:10,
containerResizeSpeed:400,
txtImage:'画像',
txtOf:'/',
keyToClose:'c',
keyToPrev:'p',
keyToNext:'n',
imageArray:[],
activeImage:0
},settings);var jQueryMatchedObj=this;function _initialize(){
_start(this,jQueryMatchedObj);return false;
}
function _start(objClicked,jQueryMatchedObj){
$('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')));
}
}
while(settings.imageArray[settings.activeImage][0]!=objClicked.getAttribute('href')){
settings.activeImage++;
}
_set_image_to_view();
}
function _set_interface(){
$('body').append('<div id="jquery-overlay"></div><div id="jquery-lightbox"><div id="lightbox-container-image-box"><div id="lightbox-container-image"><img id="lightbox-image"><div style="" id="lightbox-nav"><a href="#" id="lightbox-nav-btnPrev"></a><a href="#" id="lightbox-nav-btnNext"></a></div><div id="lightbox-loading"><a href="#" id="lightbox-loading-link"><img src="'+settings.imageLoading+'"></a></div></div></div><div id="lightbox-container-image-data-box"><div id="lightbox-container-image-data"><div id="lightbox-image-details"><span id="lightbox-image-details-caption"></span><span id="lightbox-image-details-currentNumber"></span></div><div id="lightbox-secNav"><a href="#" id="lightbox-secNav-btnClose"><img src="'+settings.imageBtnClose+'"></a></div></div></div></div>');var arrPageSizes=___getPageSize();$('#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();
}else{
$('#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').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();if(settings.imageArray[settings.activeImage][1]){
$('#lightbox-image-details-caption').html(settings.imageArray[settings.activeImage][1]).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);