[Rise]

inet_boy,

function f(t){
	t.disabled = true;
	var p = t.parentNode;
	new Countdown({
		time: 5,
		width: 52,
		height: 23,
		rangeHi: 'minute',
		hideLabels: true,
		inline: true,
		target: p,
		onComplete: function(){
			p.removeChild(p.lastChild);
			t.disabled = false;
		}
	});
}

<div><input type="button" value="Click" onclick="f(this)"></div>
<div><input type="button" value="Click" onclick="f(this)"></div>