function display() {
		document.getElementById('span_Timer').innerHTML = cas(akce);
		setTimeout('display()',1000);
	}
	
	function cas(akce) {
		now = new Date;
		tminus = akce-now;
		if (tminus <= 0) {tminus=tminus+604800;}
		dny = Math.floor(tminus / 86400000);
		tminus = tminus - (86400000*dny);
		hodiny = Math.floor(tminus / 3600000);
		tminus = tminus - (3600000*hodiny);
		minuty = Math.floor(tminus / 60000);
		tminus = tminus - (60000*minuty);
		sekundy = Math.floor(tminus / 1000);
		
		if (dny<10) {dny = "0" + dny;}
		if (hodiny<10) {hodiny = "0" + hodiny;}
		if (minuty<10) {minuty = "0" + minuty;}
		if (sekundy<10) {sekundy = "0" + sekundy;}
	    return "<span class=\"white\">" + dny + "</span> dnů <span class=\"white\">" + hodiny + "</span> hodin<br/><span class=\"white\">" + minuty + "</span> minut <span class=\"white\">" + sekundy + "</span> sekund";
	}