function CD(d,o,t,x){return[x=~~(t=(d-o)/864e5),x=~~(t=(t-x)*24), x=~~(t=(t-x)*60),~~((t-x)*60)]}
function R(t){
t=CD(new Date(2010,04,04,09,00,00),new Date());
document.getElementById('costam').innerHTML='<table><tr><td valign=bottom><b>Matura 2010</b> rozpocznie siê za <b>'+t[0]+"</b> dni, <b>"+t[1]+"</b> godz. <b>"+t[2]+"</b> min. i </td><td valign=bottom width=20><center><b>"+t[3]+"</b></center></td><td valign=bottom>sek.</td></tr></table>";
if((!t[0]&&!t[1]&&!t[2]&&!t[3]) || (t[0] <= 0 && t[1] <= 0 && t[2] <= 0 && t[3] <= 0))
document.getElementById('costam').innerHTML='Koniec odliczania';
else
setTimeout('R()',1e3);
}

onload=function(){R();}