[JQUERY] Conter Progresive and Regresive

Conter Progresive and Regresive.js

/*
 * This functions needs JQuery and Three DOM objects
 * with id minutes, seconds and hours.
 */
function progresiveCounter() {
	var seconds = 0;
	var minutes = 0;
	var hours = 0;

	var strSeconds = "";
	var strMinutes = "";
	var strHours = "";

	setInterval(function() {
		seconds++;

		if (seconds == 60) {
			seconds = 0;
			minutes++;
		}

		if (minutes == 60) {
			minutes = 0;
			hours++;
		}

		strSeconds = seconds < 10 ? "0" +  seconds : seconds;
		strMinutes = minutes < 10 ? "0" +  minutes : minutes;
		strHours = hours < 10 ? "0" +  hours : hours;

		$("#seconds").text(strSeconds);
		$("#minutes").text(strMinutes);
		$("#hours").text(strHours);
	}, 1000);	
}

function regressiveCounter(hours, minutes, seconds) {
	var strSeconds = "";
	var strMinutes = "";
	var strHours = "";


	setInterval(function() {
		if (minutes == 0) {
			minutes = 60;
			hours--;
		}

		if (seconds == 0) {
			seconds = 60;
			minutes--;
		}

		seconds--;

		strSeconds = seconds < 10 ? "0" +  seconds : seconds;
		strMinutes = minutes < 10 ? "0" +  minutes : minutes;
		strHours = hours < 10 ? "0" +  hours : hours;

		$("#seconds").text(strSeconds);
		$("#minutes").text(strMinutes);
		$("#hours").text(strHours);
	}, 1000);	
}