<SCRIPT LANGUAGE="JAVASCRIPT"> 

today = new Date();

BigDay = new Date("April 15, 2011")

msPerDay = 24 * 60 * 60 * 1000 ;

timeLeft = (BigDay.getTime() - today.getTime());

e_daysLeft = timeLeft / msPerDay;

daysLeft = Math.floor(e_daysLeft);

e_hrsLeft = (e_daysLeft - daysLeft)*24;

hrsLeft = Math.floor(e_hrsLeft);

minsLeft = Math.floor((e_hrsLeft - hrsLeft)*60);

document.write( +daysLeft+" dienos</b>");

</SCRIPT>