/**
 * 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',overlayOpacity:0.8,fixedNavigation:false,imageLoading:'/js/lightbox/images/loading.gif',imageBtnPrev:'/js/lightbox/images/prevlabel.gif',imageBtnNext:'/js/lightbox/images/nextlabel.gif',imageBtnClose:'/js/lightbox/images/closelabel.gif',imageBlank:'/js/lightbox/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=$('#lightbox-container-image-box').height();
/**/
if(intImageWidth > ($(window).width()-50)) {
  intImageHeight = (intImageHeight/intImageWidth)*($(window).width()-50);
  intImageWidth = ($(window).width()-50);
  if(intImageHeight > ($(window).height()-250)) {
    intImageWidth = (intImageWidth/intImageHeight)*($(window).height()-250);
    intImageHeight = ($(window).height()-250);
  }
}
else if(intImageHeight > ($(window).height()-250)) {
  intImageWidth = (intImageWidth/intImageHeight)*($(window).height()-250);
  intImageHeight = ($(window).height()-250);
}
$('#lightbox-image').css({ width: intImageWidth });
/**/
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();*/
	$('#lightbox-image-details-currentNumber').html('<br />').show();
}}
function _set_navigation()
	{$('#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);