// Tag, Monat und Jahr ermitteln
Now = new Date();
var NowDay = Now.getDate();
var NowMonth = Now.getMonth() + 1;
var NowYear = Now.getYear();
if(NowYear < 200) NowYear+=1900;

// Monatsnamen
MonthName = new Array
("Januar","Februar","M&auml;rz","April","Mai","Juni","Juli",
"August","September","Oktober","November","Dezember");

// Differenz zum 23. April 2009 ermitteln
BigDay = new Date("June 5, 2009")
msPerDay = 24 * 60 * 60 * 1000 ;
//oneHour = 1 * 60 * 60 * 1000 ;
timeLeft = (BigDay.getTime() - Now.getTime());
//e_daysLeft = (timeLeft + oneHour) / msPerDay;
e_daysLeft = (timeLeft + msPerDay) / msPerDay;
daysLeft = Math.floor(e_daysLeft);

document.write('<span class="countdown"> ' + NowDay + '.&nbsp;' + MonthName[NowMonth-1] + '&nbsp;' + NowYear + ' - nur noch&nbsp;' + daysLeft + '&nbsp;Tage bis zum BUGA AIRVENTURE 2009' + '</span>');