function toggleVisibility(obj) {
		var target = obj.parentNode.parentNode.parentNode.nextSibling;
		var count = 0;
		while(count < 5 && target.nodeType != 1) {
			target = target.nextSibling;
		}

		if(target.nodeType == 1 && target.className == "extra_info") {
			if(target.style.display == "block") {
				target.style.display = "none";
				obj.innerHTML = "Info";
			} else {
				target.style.display = "block";
				obj.innerHTML = "Info schlie&szlig;en";
			}
		} else {
			// error
		}

	}
	
	
	function toggleTerminVisibility(id) {
		if($('moreinfo_' + id).style.display == 'none') {
			$('morebtn_' + id).innerHTML = 'ausblenden';
			$('moreinfo_' + id).style.display = 'block';		
		} else {
			$('morebtn_' + id).innerHTML = 'mehr';
			$('moreinfo_' + id).style.display = 'none';		
		}

		return false;
	}
	
	
	function more_news(obj) {
		var target = obj.parentNode.nextSibling;
		if(target.nodeType != 1) target = target.nextSibling;
		obj.parentNode.setStyle('display', 'none');
		target.setStyle('display', 'block');
		return false;
	}
	
	function less_news(obj) {
		var target = obj.parentNode.previousSibling;
		if(target.nodeType != 1) target = target.previousSibling;
		obj.parentNode.setStyle('display', 'none');
		target.setStyle('display', 'block');
		return false;
	}