if (document.images)
	{
	bild0000 = new Image(202, 201); bild0000.src = '_p/navi_0000.gif';
	bild1000 = new Image(202, 201); bild1000.src = '_p/navi_1000.gif';
	bild0100 = new Image(202, 201); bild0100.src = '_p/navi_0100.gif';
	bild0010 = new Image(202, 201); bild0010.src = '_p/navi_0010.gif';
	bild0001 = new Image(202, 201); bild0001.src = '_p/navi_0001.gif';
	}

function imgswitch(id,name)
	{                
	if (document.images)
		{
		document.images[id].src = eval(name+".src");
		}
	
	return true;
	}
	

function umblenden(str_container)
	{
	document.getElementById('randnotizen').style.display = 'none';
	document.getElementById('navi-randnotizen').style.color = '#f08228';
	document.getElementById('shoutbox').style.display = 'none';
	document.getElementById('navi-shoutbox').style.color = '#f08228';
	document.getElementById('syndikation').style.display = 'none';
	document.getElementById('navi-syndikation').style.color = '#f08228';
	document.getElementById('zugaenglichkeit').style.display = 'none';
	document.getElementById('navi-zugaenglichkeit').style.color = '#f08228';
	document.getElementById(str_container).style.display = 'block';
	document.getElementById('navi-'+str_container).style.color = '#222';
	
	return false;
	}

function imgswitch(id,name)
	{
	if (document.images) document.images[id].src = eval(name+".src");
	}

// These defaults should be changed the way it best fits your site
var _POPUP_FEATURES = 'width=300,height=300,location=no,menubar=no,status=no,scrollbars=yes';

function raw_popup(url, target, features)
	{
    // pops up a window containing url optionally named target, optionally having features
    if (isUndefined(features)) features = _POPUP_FEATURES;
    if (isUndefined(target)) target = '_blank';
    var theWindow = window.open(url, target, features);
    theWindow.focus();
    return theWindow;
	}

function link_popup(src, features)
	{
    // to be used in an html event handler as in: <a href="..." onclick="link_popup(this,...)" ...
    // pops up a window grabbing the url from the event source's href
    return raw_popup(src.getAttribute('href'), src.getAttribute('target') || '_blank', features);
	}

function isUndefined(v)
	{
    var undef;
    return v===undef;
	}


// Darstellung der Uhr im Admin-Login
function ticktock() {
   var jetzt = new Date();
   var stunden = jetzt.getHours();
   var minuten = jetzt.getMinutes();
   var sekunden = jetzt.getSeconds();
   if (stunden < 10) stunden = "0"+stunden;
   if (minuten < 10) minuten = "0"+minuten;
   if (sekunden <10) sekunden = "0"+sekunden;
   var zeit = stunden+":"+minuten+":"+sekunden;
   
   if (document.layers) {
      document.layers["uhr"].document.write(zeit);
      document.layers["uhr"].document.close();
   }
   else if (document.all) {
      document.all["uhr"].innerHTML = zeit;
   }
   else if (document.getElementById) {
      document.getElementById("uhr").firstChild.nodeValue = zeit;
   }
}