<!--
// erzeuge Liste der umzuschaltenden Bereiche:
function initEa() {
	if (document.getElementsByTagName) {
		eaArray = new Array();
		ulArray = document.getElementsByTagName("ul");
		j = 0;
		dieUrl = document.location.href;
		prefix = "sn_" + dieUrl.substring(dieUrl.lastIndexOf("/") + 1, dieUrl.lastIndexOf("_"));
		
		//alert (prefix);
		for (var i = 0; i < ulArray.length; i++) {
			if (ulArray[i].id.match(/sn_/)) {
				eaArray[j] = ulArray[i];
				j++;
				if (ulArray[i].id == prefix) {
					ulArray[i].style.display = "block";
					ulArray[i].parentNode.style.listStyle = "url(images/_ab.gif) none";
					liArray = ulArray[i].childNodes;
					//alert(liArray.length);
					for (var k = 0; k < liArray.length; k=k+2) {
						if(liArray[k].firstChild == document.location.href) {
							liArray[k].style.listStyle = "url(images/_a.gif) none";
						}
					}
					//alert(ulArray[i].parentNode.tagName)
				}
			}
		}
	}
}

// zeige oder verberge divs mit der ID "sn_...":
function einAusblenden(dieId) {
	for (var i = 0; i < eaArray.length; i++) {
		if (eaArray[i].style.display == "block") {
			eaArray[i].style.display = "none";
		}
		if (document.getElementById) {
			document.getElementById(dieId).style.display = "block";
			document.getElementById(dieId).parentNode.style.listStyle = "url(images/_ab.gif) none";
		}
	}
}
//-->