var show_time=true;
var timerID=null;
var display_value_save = "";
function clock_stop()
{
	if (show_time) {
		clearTimeout(timerID);
		document.clock.date_time.value = " ";
	}
	show_time = false;
}

function clock_start()
{
	var today=new Date();
	var rok = today.getYear();
	if (rok<1900) rok+=1900;
	var display_value = today.getDate() + ". " + (today.getMonth()+1) + ". " + rok + ", ";
	display_value+= today.getHours();
	if(today.getMinutes() < 10) { 
		display_value+=":0" + today.getMinutes();
	} else {
		display_value+=":" + today.getMinutes();
	}
	if (today.getSeconds() < 10) {
		display_value+=":0" + today.getSeconds();
	} else {
		display_value+=":" + today.getSeconds();
	}
	if (display_value!=display_value_save) {
		document.getElementById("datumcas").innerHTML=display_value;
		display_value_save = display_value;
	}
	timerID=setTimeout("clock_start()",100);
	show_time=true;
}
function doInit()
{
	if (document.getElementById) {
		if (document.getElementById("mainBody")) {
			bodyText = document.getElementById("mainBody").innerHTML;
			bodyText = bodyText.replace(/(\[ZAVINAC\])/g, "@");
			bodyText = bodyText.replace(/(\[TECKA\])/g, ".");
			bodyText = bodyText.replace(/(\%5BZAVINAC\%5D)/g, "@");
			bodyText = bodyText.replace(/(\%5BTECKA\%5D)/g, ".");
			document.getElementById("mainBody").innerHTML = bodyText;
		}
	}
}