$(function() {
        
		
		//// Przykłądowe użycia
		//$('a[@rel*=lightbox]').lightBox(); // Select all links that contains lightbox in the attribute rel
		//$('#gallery a').lightBox(); // Select all links in object with gallery ID
		//$('a.lightbox').lightBox(); // Select all links with lightbox class
		//$('a').lightBox(); // Select all links in the page
		
		$('#sidebar a').lightBox({
			//overlayBgColor: '#FFF',
			//overlayOpacity: 0.6,
			imageLoading: '/img/lightbox-ico-loading.gif',
			imageBtnClose: '/img/lightbox-btn-close.gif',
			imageBtnPrev: '/img/lightbox-btn-prev.gif',
			imageBtnNext: '/img/lightbox-btn-next.gif',
			containerResizeSpeed: 350,
			txtImage: 'Zdjęciie',
			txtOf: 'z'
   });
   
   	$('.realizacje a').lightBox({
			//overlayBgColor: '#FFF',
			//overlayOpacity: 0.6,
			imageLoading: '/img/lightbox-ico-loading.gif',
			imageBtnClose: '/img/lightbox-btn-close.gif',
			imageBtnPrev: '/img/lightbox-btn-prev.gif',
			imageBtnNext: '/img/lightbox-btn-next.gif',
			containerResizeSpeed: 350,
			txtImage: 'Zdjęciie',
			txtOf: 'z'
   });

	$('#cert a').lightBox({
			//overlayBgColor: '#FFF',
			//overlayOpacity: 0.6,
			imageLoading: '/img/lightbox-ico-loading.gif',
			imageBtnClose: '/img/lightbox-btn-close.gif',
			imageBtnPrev: '/img/lightbox-btn-prev.gif',
			imageBtnNext: '/img/lightbox-btn-next.gif',
			containerResizeSpeed: 350,
			txtImage: 'Zdjęciie',
			txtOf: 'z'
   });

		 
	$("#nav_1").mouseover(function(){
		$("#sub_nav").css("background-position","0 0");
		$("#banner_description").text("Systemy nawadniania");
	});
	
	$("#nav_2").mouseover(function(){
		$("#sub_nav").css("background-position","0 -240px");
		$("#banner_description").text("Oczka wodne");
	});
		 
	$("#nav_3").mouseover(function(){
		$("#sub_nav").css("background-position","0 -480px");
		$("#banner_description").text("Oświetlenie ogrodowe");
	});	
	
	$("#nav_4").mouseover(function(){
		$("#sub_nav").css("background-position","0 -720px");
		$("#banner_description").text("Przykładowe realizacje");
	});		
		
    });