Heure dynamique

<script type="text/javascript">
function HeureCheckEJS()
{
krucial = new Date;
heure = krucial.getHours();
min = krucial.getMinutes();
sec = krucial.getSeconds();
jour = krucial.getDate();
mois = krucial.getMonth()+1;
annee = krucial.getFullYear();
if (sec < 10)
sec0 = "0";
else
sec0 = "";
if (min < 10)
min0 = "0";
else
min0 = "";
if (heure < 10)
heure0 = "0";
else
heure0 = "";
DinaHeure = heure0 + heure + ":" + min0 + min + ":" + sec0 + sec;
which = DinaHeure
if (document.getElementById){
document.getElementById("ejs_heure").innerHTML=which;
}
setTimeout("HeureCheckEJS()", 1000)
}
window.onload = HeureCheckEJS;
</script>
Il est <span id="ejs_heure">Chargement en cours...</span>