function next() {
	number++;

	if (number > total) { number = 1; }

	if (document.getElementById) {
		document.getElementById("image").src = dir + id + "-" + number + ".jpg";
	} else if (document.all)  {
		document.all("image").src= dir + id + "-" + number + ".jpg";
	}
}

function share (lang) {
	lang = document.documentElement.lang;

	if (lang == "sv") {
		document.write("<a class=\"grey\" href=\"mailto:?subject=" + encodeURIComponent(document.title) + "&body=" + encodeURIComponent(document.title) + "%0A" + encodeURIComponent(document.URL) + "\" title=\"Mejl\">Dela via mejl</a><br>");
		document.write("<a class=\"grey\" target=\"_blank\" href=\"http://www.facebook.com/sharer.php?u=" + encodeURIComponent(document.URL) + "&amp;t=" + encodeURIComponent(document.title) + "\" title=\"Facebook\">Dela på Facebook</a><br>");
		document.write("<a class=\"grey\" target=\"_blank\" href=\"http://twitter.com/home?status=" + encodeURIComponent(document.title) + " " + encodeURIComponent(document.URL) + "\" title=\"Twitter\">Dela på Twitter</a><br>");
	}

	if (lang == "en") {
		document.write("<a class=\"grey\" href=\"mailto:?subject=" + encodeURIComponent(document.title) + "&body=" + encodeURIComponent(document.title) + "%0A" + encodeURIComponent(document.URL) + "\" title=\"Mejl\">Share by E-mail</a><br>");
		document.write("<a class=\"grey\" target=\"_blank\" href=\"http://www.facebook.com/sharer.php?u=" + encodeURIComponent(document.URL) + "&amp;t=" + encodeURIComponent(document.title) + "\" title=\"Facebook\">Share on Facebook</a><br>");
		document.write("<a class=\"grey\" target=\"_blank\" href=\"http://twitter.com/home?status=" + encodeURIComponent(document.title) + " " + encodeURIComponent(document.URL) + "\" title=\"Twitter\">Share on Twitter</a><br>");
	}
}