function openJSWindow(title,url,options) {
	window.open(url,title,options);
}
/**
 * 
 * @param number
 * @param decimals
 * @param dec_point
 * @param thousands_sep
 * @return
 */
function number_format (number, decimals, dec_point, thousands_sep)
{
  var exponent = "";
  var numberstr = number.toString ();
  var eindex = numberstr.indexOf ("e");
  if (eindex > -1)
  {
    exponent = numberstr.substring (eindex);
    number = parseFloat (numberstr.substring (0, eindex));
  }
  
  if (decimals != null)
  {
    var temp = Math.pow (10, decimals);
    number = Math.round (number * temp) / temp;
  }
  var sign = number < 0 ? "-" : "";
  var integer = (number > 0 ? 
      Math.floor (number) : Math.abs (Math.ceil (number))).toString ();
  
  var fractional = number.toString ().substring (integer.length + sign.length);
  dec_point = dec_point != null ? dec_point : ".";
  fractional = decimals != null && decimals > 0 || fractional.length > 1 ? 
               (dec_point + fractional.substring (1)) : "";
  if (decimals != null && decimals > 0)
  {
    for (i = fractional.length - 1, z = decimals; i < z; ++i)
      fractional += "0";
  }
  
  thousands_sep = (thousands_sep != dec_point || fractional.length == 0) ? 
                  thousands_sep : null;
  if (thousands_sep != null && thousands_sep != "")
  {
	for (i = integer.length - 3; i > 0; i -= 3)
      integer = integer.substring (0 , i) + thousands_sep + integer.substring (i);
  }
  
  return sign + integer + fractional + exponent;
}

function uhrzeit() {
	var Jetzt = new Date();
	var Tag = Jetzt.getDate();
	var Monat = Jetzt.getMonth() +1;
	var Jahr = Jetzt.getYear();
	var Stunden = Jetzt.getHours();
	var Minuten = Jetzt.getMinutes();
	var Sekunden = Jetzt.getSeconds();

	if(Minuten<10) Minuten = "0"+Minuten;
	if(Stunden<10) Stunden = "0"+Stunden;
	if(Sekunden<10) Sekunden = "0"+Sekunden;
	if(Jahr<1900) { Jahr += 1900; }
	$('uhrzeit').innerHTML = Stunden+':'+Minuten+':'+Sekunden;
	setTimeout('uhrzeit();',900);
}