function loadCounter(blok){
	insertDate(blok);
	setInterval("insertDate('"+blok+"')",1000);
	//setInterval("document.getElementById('counter').style.display = 'block'", 1000);
}
function insertDate(blok){
	var now = new Date();
	var date = new Date("October 01, 2010 00:00:00");
	var difference = date-now;
	var days = parseInt(difference/1000/60/60/24);
	difference = difference-(days*1000*60*60*24);
	var hours = parseInt(difference/1000/60/60);
	difference = difference-(hours*1000*60*60);
	var minutes = parseInt(difference/1000/60);
	difference = difference-(minutes*1000*60);
	var second = parseInt(difference/1000);
	var counter = days+' dni, '+((hours<10)?'0'+hours:hours)+':'+((minutes<10)?'0'+minutes:minutes)+':'+((second<10)?'0'+second:second);
	document.getElementById(blok).innerHTML = counter;
}