function popupPicture(image, title)
{
	galerieDisplay1 = document.getElementById("galerieDisplay1");
	galerieDisplay2 = document.getElementById("galerieDisplay2");
	fototitle = document.getElementById("fototitle");
	bg = document.getElementById("bg");
	bg.style.display = "block";
	galerieDisplay1.style.display = "block";
	galerieDisplay1.setAttribute("src", "/content/images/throbber_black.gif");
	galerieDisplay1.setAttribute("alt", title);
	galerieDisplay2.style.display = "none";
	galerieDisplay2.setAttribute("src", "");
	galerieDisplay2.setAttribute("alt", findNext(image)[1]);
	fototitle.style.display = "block";
	fototitle.firstChild.nodeValue = title;
	window.setTimeout("loadImage(1, '" + image + "')", 1);
}

function loadImage(nr, image)
{
	galerieDisplay1 = document.getElementById("galerieDisplay1");
	galerieDisplay2 = document.getElementById("galerieDisplay2");
	if (nr == 1)
	{
		galerieDisplay1.setAttribute("src", image);
		window.setTimeout("loadImage(2, '" + image + "')", 10);
	}
	else galerieDisplay2.setAttribute("src", findNext(image)[0]);
}

function closePopup()
{
	galerieDisplay1 = document.getElementById("galerieDisplay1");
	galerieDisplay2 = document.getElementById("galerieDisplay2");
	fototitle = document.getElementById("fototitle");
	bg = document.getElementById("bg");
	galerieDisplay1.style.display = "none";
	galerieDisplay2.style.display = "none";
	bg.style.display = "none";
	fototitle.style.display = "none";
}

function findNext(foto)
{
	var f = -1;
	for (i = 0; i < fotos.length; i++)
	{
		if (foto == fotos[i][0])
		{
			f = i + 1;
			if (f == fotos.length) f = 0;
		}
	}
	return fotos[f];
}

function next()
{
	galerieDisplay1 = document.getElementById("galerieDisplay1");
	galerieDisplay2 = document.getElementById("galerieDisplay2");
	fototitle = document.getElementById("fototitle");
	image = galerieDisplay2.getAttribute("src");
	title = galerieDisplay2.getAttribute("alt");
	bg = document.getElementById("bg");
	bg.style.display = "block";
	galerieDisplay1.style.display = "block";
	galerieDisplay1.setAttribute("src", "/content/images/throbber_black.gif");
	galerieDisplay1.setAttribute("alt", title);
	galerieDisplay2.style.display = "none";
	galerieDisplay2.setAttribute("src", "");
	galerieDisplay2.setAttribute("alt", findNext(image)[1]);
	fototitle.firstChild.nodeValue = title;
	window.setTimeout("loadImage(1, '" + image + "')", 20);
}