/**
 * 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
 */

(function($) {
	$.fn.lightBox = function(settings) {
		settings = jQuery.extend({
			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: '/staticfiles/img/loading.gif', 	// (string) Path and the name of the loading icon
			imageBtnPrev: '/staticfiles/img/PrevArrow.png', 		// (string) Path and the name of the prev button image
			imageBtnNext: '/staticfiles/img/NextArrow.png', 		// (string) Path and the name of the next button image
			imageBtnClose: '/staticfiles/img/closepage2.png', 	// (string) Path and the name of the close btn
			imageBlank: '/staticfiles/img/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:				'Bild',	// (string) Specify text "Image"
			txtOf:					'av',		// (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.
			// Donīt alter these variables in any way
			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() {$('body').append('<div id="jquery-overlay"></div><div id="jquery-lightbox"><div id="lightbox-container-image-box"><div id="lightbox-container-image"><div id="lightbox-secNav"><a href="#" id="lightbox-secNav-btnClose"><img src="' + settings.imageBtnClose + '"></a></div><img id="lightbox-image"><div style="" id="lightbox-nav"><a href="#" id="lightbox-nav-btnPrev"></a><a href="#" id="lightbox-nav-btnNext"></a></div><div id="lightbox-loading"><a href="#" id="lightbox-loading-link"><img src="' + settings.imageLoading + '"></a></div></div></div><div id="lightbox-container-image-data-box"><div id="lightbox-container-image-data"><div id="lightbox-image-details"><span id="lightbox-image-details-caption"></span><span id="lightbox-image-details-currentNumber"></span></div></div></div></div>');	var arrPageSizes = ___getPageSize();$('#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: intCurrentHeight });};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').css({ 'background': 'transparent url(' + settings.imageBtnPrev + ') left center no-repeat' });$('#lightbox-nav-btnNext').css({ 'background': 'transparent url(' + settings.imageBtnNext + ') right center no-repeat' });if ( settings.activeImage != 0 ) {if ( settings.fixedNavigation ) {$('#lightbox-nav-btnPrev').css({ 'background': 'url(' + settings.imageBtnPrev + ') left center 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 center no-repeat' });},function() {$(this).css({ 'background': 'transparent url(' + settings.imageBtnPrev + ') left center no-repeat' });}).show().bind('click',function() {settings.activeImage = settings.activeImage - 1;_set_image_to_view();return false;});}}if ( settings.activeImage != ( settings.imageArray.length -1 ) ) {if ( settings.fixedNavigation ) {$('#lightbox-nav-btnNext').css({ 'background': 'url(' + settings.imageBtnNext + ') right center 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 center no-repeat' });},function() {$(this).css({ 'background': 'transparent url(' + settings.imageBtnNext + ') right center no-repeat' });}).show().bind('click',function() {settings.activeImage = settings.activeImage + 1;_set_image_to_view();return false;});}}_enable_keyboard_navigation();}function _enable_keyboard_navigation() {$(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) { 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);
