function pu_get_cookie(Name) {
	var search = Name + "="
	var returnvalue = "";
	if (document.cookie.length > 0) {
		offset = document.cookie.indexOf(search)
		if (offset != -1) {
			// if cookie exists
			offset += search.length
			// set index of beginning of value
			end = document.cookie.indexOf(";", offset);
			// set index of end of cookie value
			if (end == -1)
			end = document.cookie.length;
			returnvalue=unescape(document.cookie.substring(offset, end))
			}
		}
	return returnvalue;
	}

function loadpopunder(pu_adress,breite,hoehe){
	if (pu_get_cookie('pu_yes')==''){
	document.cookie="pu_yes=yes; path=/";
	if (pu_get_cookie('pu_yes')=='yes'){
		pu_win=window.open(pu_adress,"","width=" + breite + ",height=" + hoehe + ",scrollbars=1,resizable=1,toolbar=0,location=0,menubar=0,status=0,directories=0");
		window.focus();
		}
	}
}