var datum = "";
function startCountDown(cdatum) {
//	dinsdag 12 juli t/m 15 juli 2011
//    datum = "July 12,2011, 09:00:00";
    datum = "July 3,2012, 09:00:00";
    countdown();
    setInterval('countdown()',1000);
}

function countdown() {

today = new Date();

var BigDay = new Date(datum)
var msPerDay = 24 * 60 * 60 * 1000;
var timeLeft = (BigDay.getTime() - today.getTime());
var e_daysLeft = timeLeft / msPerDay;
var daysLeft = Math.floor(e_daysLeft);
var e_hrsLeft = (e_daysLeft - daysLeft) * 24;
var hrsLeft = Math.floor(e_hrsLeft);
var e_mnsLeft = (e_hrsLeft - hrsLeft) * 60;
var minsLeft = Math.floor(e_mnsLeft);
var secsLeft = Math.floor((timeLeft - ((daysLeft * 24 * 60 * 60) + (hrsLeft * 60 * 60) + (minsLeft * 60)) * 1000)/1000);
    if(daysLeft>1) dagen = " dagen "; else dagen = " dag ";
    if (daysLeft == 0) { daysLeft = ""; dagen = ""; }

//    secsLeft = Math.floor(secsLeft / 1000);

    if (hrsLeft < 10) hrsLeft = "0" + hrsLeft;
    if (minsLeft < 10) minsLeft = "0" + minsLeft;
    if (secsLeft < 10) secsLeft = "0" + secsLeft;

//    document.getElementById('countdown').innerHTML = "<span><strong>Start 12 Juli 2011 </strong>| " + daysLeft + "dgn - " + hrsLeft + "h - " + minsLeft + "m - " + secsLeft+"s</span>";
    document.getElementById('countdown').innerHTML = "<span><strong>Start 3 Juli 2012 </strong>| " + daysLeft + "dgn - " + hrsLeft + "h - " + minsLeft + "m - " + secsLeft+"s</span>";

}