// JavaScript Document

window.onload = function() {

startCountDown(2, 1000, myFunction);
}

function startCountDown(i, p, f) {
//	store parameters
var pause = p;
var fn = f;
//	make reference to div
var countDownObj = document.getElementById("countDown");
if (countDownObj == null) {
//	error
alert("div not found, check your id");
//	bail
return;
}
countDownObj.count = function(i) {
//	write out count
countDownObj.innerHTML = i;
if (i == 0) {
//	execute function
fn();
//	stop
return;
}
setTimeout(function() {
//	repeat
countDownObj.count(i - 1);
},
pause
);
}
//	set it going
countDownObj.count(i);
}

function myFunction() {

}