function refresh(){
	location = document.location;
	document.location=location;
}
function setCookie(hodnota){
	
	document.cookie="lan="+hodnota+"; path=/";
	
	refresh();
}
function makeClock(){
	document.getElementById("hodiny").appendChild(document.createTextNode("cas"));
}
function clock(){
	var hodiny = "";
	var minuty = "";
	var sekundy="";
	
	var datum = new Date();
	den = datum.getDate();
	mesic = (datum.getMonth()+1);
	hrs = datum.getHours();
	if(Number(hrs)<10){hodiny = "0";}
	mins = datum.getMinutes();
	if(Number(mins) <10){minuty = "0";}
	sec = datum.getSeconds();
	if(Number(sec) <10){sekundy = "0";}
	
	vystup = den+". "+mesic+". " +datum.getFullYear()+"  "+hodiny+hrs+":"+minuty+mins+":"+sekundy+sec;
document.getElementById("hodiny").firstChild.data = vystup;
window.setTimeout("clock()",1000);
}