(function($) {

$.fn.lightBox=function(settings) {
 settings=jQuery.extend({
 overlayBgColor: '#000', overlayOpacity: 0.8, fixedNavigation: false, imageLoading: 'images/lightbox-ico-loading.gif', imageBtnPrev: 'images/lightbox-btn-prev.gif', imageBtnNext: 'images/lightbox-btn-next.gif', imageBtnClose: 'images/lightbox-btn-close.gif', imageBlank: 'images/lightbox-blank.gif', containerBorderSize:10, containerResizeSpeed:400, txtImage: 'Image', txtOf: 'of', 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);