// JavaScript Document
showLightbox = function() {
	document.getElementById("lightbox").style.display = 'block';
	document.getElementById("lightbox_bg").style.display = 'block';
}
hideLightbox = function() {
	document.getElementById("lightbox").style.display = 'none';
	document.getElementById("lightbox_bg").style.display = 'none';
}

function lightbox(imageUrl) {
    var lb = document.getElementById("lightbox");
    var img = lb.getElementsByTagName("img")[0];
    img.style.display = "none";
    lb.getElementsByTagName("img")[0].src = imageUrl;
    lb.style.display = "block";
    document.getElementById("lightbox_bg").style.display = 'block';
}