var ie6offset;
function openImage(i){
    currentPhoto = i;

    ie6offset = (jQuery.browser.msie && jQuery.browser.version == "6.0") ? document.documentElement.scrollTop : 0;
    var lbg = $("<div class='lightbox-bg'></div>");
    lbg.css({height: '20px',
            top: ie6offset + document.documentElement.clientHeight/2,
	    width: '20px',
	    left: '50%'});
    $('body').append(lbg);

    lbg.click(function(){
       $(".lightbox-bg, .lightbox").fadeOut(500, function(){ $(this).remove() });;
    });

    lbg.animate({width: '100%', left: '0'}, 400, function(){
       lbg.animate({height: document.documentElement.clientHeight,
                   top: ie6offset,
		   opacity: '0.8'}, 400, function(){

		      lbg.css({position: 'absolute', top: '0', height: document.documentElement.scrollHeight});

		      var lb = $("<div class='lightbox'><img class='lightbox-img' /><div class='btn'><div onClick='slidePrev()' class='prev' /><div onClick='slideNext()' class='next' /></div></div>");
		      $('body').append(lb);
		      showPhoto(i);
		   });
    });
}
function showPhoto(i){
      var img = $(".lightbox-img");
      var lb = $(".lightbox");
      lb.css('display', 'none');
      img.attr('width', slidePhotos[i].w);
      img.attr('height', slidePhotos[i].h);
      lb.css('left', (document.documentElement.clientWidth - slidePhotos[i].w) / 2);
      lb.css('top', ie6offset + (document.documentElement.clientHeight - slidePhotos[i].h) / 2);
      lb.css('width', slidePhotos[i].w);
      img.attr('src', slidePhotos[i].url);
      img.load(function(){
         lb.fadeIn(500);
      });
}
function slidePrev(){
   if(currentPhoto > 0) currentPhoto--;
   else currentPhoto = slidePhotos.length-1;
   showPhoto(currentPhoto);
}
function slideNext(){
   if(currentPhoto < slidePhotos.length-1) currentPhoto++;
   else currentPhoto = 0;
   showPhoto(currentPhoto);
}

$(document).ready(function(){
   //$(".class-section-home .class-noticia img").lazyload();
});