var _gaq = _gaq || [];
  _gaq.push(['_setAccount', 'UA-15718776-1']);
  _gaq.push(['_gat._anonymizeIp']);
  _gaq.push(['_trackPageview']);

  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();
  
/* fruehere Version  
var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));

try
{
	var pageTracker = _gat._getTracker("UA-15718776-1");
	pageTracker._trackPageview();
}
catch(err)
{}
*/

function expand_layer()
{
	document.getElementById('bildinhalt').style.zIndex=200;
}

function collapse_layer()
{
	document.getElementById('bildinhalt').style.zIndex=1;
}