//home

function sitestat(ns_l){ns_l+="&ns__t="+(new Date()).getTime();ns_pixelUrl=ns_l;
ns_0=document.referrer;
ns_0=(ns_0.lastIndexOf("/")==ns_0.length-1)?ns_0.substring(ns_0.lastIndexOf("/"),0):ns_0;
if(ns_0.length>0)ns_l+="&ns_referrer="+escape(ns_0);
if(document.images){ns_1=new Image();ns_1.src=ns_l;}else
document.write("<img src="+ns_l+" width=1 height=1>");}

// sitemap

function popup_ebroschuere(url) {
   broschuere = window.open(url,'ebroschuere','width=920,height=560,scrollbars=false');
}

function rf_checkform()
{
	var vals = "Allgemein|Design|Inhalt|Navigation/Usability".split("|");
	retval = true;
	for(var i = 0; i < vals.length; i++)
	{
		if(!rf_is_checked(document.feedbackform[vals[i]]))
			retval = false;
	}
	if(retval)
	{
		document.getElementById("rf_send").style.visibility = "visible";
	}
}

function rf_is_checked(el)
{
	for(i = 0; i < el.length; i++)
	{
		if(el[i].checked)
			return true;
	}
	return false;
}