function updateDate() {

	function vratNazevDne(d) {
		// vrati jmeno aktualniho dne
		var pom = d.getDay();
		var now;
		switch (pom) {
			case 0:
				now = "neděle";
				break;
			case 1:
				now = "pondělí";
				break;
			case 2:
				now = "úterý";
				break;
			case 3:
				now = "středa";
				break;
			case 4:
				now = "čtvrtek";
				break;
			case 5:
				now = "pátek";
				break;
			case 6:
				now = "sobota";
				break;
		}

	  return now;
	}
	
	function vratDatum(d) {
		// vrati datum ve formatu DD.MM.RRRR
	  var now = d.getDate() + "." + eval(d.getMonth()+1) + "." + d.getFullYear();
	  return now;
	}

	function vratCas(d) {
		// vrati cas ve formatu HH:MM:SS
		var now;
		if (d.getHours() <= 9) {
		  now = "0" + d.getHours();
		} else {
	  	now = d.getHours();
		}
		now += ":";
		if (d.getMinutes() <= 9) {
		  now += "0" + d.getMinutes();
		} else {
		  now += d.getMinutes();
		}
		now += ":";
		if (d.getSeconds() <= 9) {
		  now += "0" + d.getSeconds();
		} else {
		  now += d.getSeconds();
		}
		return now;
	}
	
	var d = new Date();
	var now = "Je " + vratNazevDne(d) + ", &nbsp;" + vratDatum(d) + ", &nbsp;<IMG src=\"images/forum/CLOCK.gif\" width=\"11\" height=\"11\" alt=\"Clock\" style=\"position:relative; top:2px; left:1px;\"> " + vratCas(d);

  var datum = document.getElementById('date');
	datum.innerHTML = now; 
	setTimeout(updateDate, 1000);
}