/* kümmert sich um Ein- und Ausblenden des Teasers im Suchergebnis */
function toggleTeaser(img,show) {
	var tr = img;
	while (tr.nodeName != "TR") tr = tr.parentNode;
	var tbody = tr.parentNode;

	img.style.display = show ? "none" : "";
	img.nextSibling.style.display = show ? "" : "none";
	if (show) {
		var newtr = document.createElement("tr");
		tbody.insertBefore(newtr, tr.nextSibling);
		var newtd = document.createElement("td");
		newtd.setAttribute("colspan", tr.cells.length);
		newtr.appendChild(newtd);
		newtd.innerHTML = img.parentNode.nextSibling.innerHTML;
	} else {
		tbody.removeChild(tr.nextSibling);
	}
}