var happyHour = 12;	// 0 through 23 for the hour of the day

var blink = 0;
var hours = 0;
var mins = 0;
var secs = 0;

start();

function start() {
    if (document.getElementById && document.getElementById("countdown") != null) setCountDown();
    else setTimeout("start();", 100);
}

function setCountDown() {
    
    var fromHour = 05;
    var fromMin = 48;
    var fromSec = 39;

    var diffHour = 0;
    if (fromHour <= happyHour) diffHour = happyHour - fromHour;
    else diffHour = happyHour + (24 - fromHour);

    doCountdown((60 - fromSec) + 60 * ((60 - fromMin) + 60 * (diffHour)));
}

function doCountdown(countdown) {
    var countdownOrig = countdown;

    secs = countdown % 60;
    if (secs < 10) secs = "0" + secs;
    
    countdown = (countdown - secs) / 60;
    mins = countdown % 60;
    if (mins < 10) mins = "0" + mins;
    
    countdown = (countdown - mins) / 60;
    hours = countdown % 24;
    if (hours < 10) hours = "0" + hours;
    
    displayCountdown(1);
    setTimeout("displayCountdown(0);", 750);

    setTimeout("doCountdown(" + (countdownOrig - 1) + ");", 999);
}

function displayCountdown(display) {
    strHours = hours - 1;
    if (strHours < 10) strHours = "0" + strHours;
    if (hours <= 1) {
        if (display == 1) {
            if (hours == 0) document.getElementById("countdown").innerHTML = "<span style=\"font-family: 'Trebuchet MS', Tahoma, Verdana, Arial, Helvetica, Sans-serif; font-size: 12px;\">Happy Hour Ends</span><br /><font color=red>00 : " + mins + " : " + secs + "</font>";
            else document.getElementById("countdown").innerHTML = "<span style=\"font-family: 'Trebuchet MS', Tahoma, Verdana, Arial, Helvetica, Sans-serif; font-size: 12px;\">Next Happy Hour</span><br />" + strHours + " : " + mins + " : " + secs;
        } else {
            if (hours == 0) document.getElementById("countdown").innerHTML = "<span style=\"font-family: 'Trebuchet MS', Tahoma, Verdana, Arial, Helvetica, Sans-serif; font-size: 12px;\">Happy Hour Ends</span><br />";
            else document.getElementById("countdown").innerHTML = "<span style=\"font-family: 'Trebuchet MS', Tahoma, Verdana, Arial, Helvetica, Sans-serif; font-size: 12px;\">Next Happy Hour</span><br />";
        }
    }
    else document.getElementById("countdown").innerHTML = "<span style=\"font-family: 'Trebuchet MS', Tahoma, Verdana, Arial, Helvetica, Sans-serif; font-size: 12px;\">Next Happy Hour</span><br />" + strHours + " : " + mins + " : " + secs;
}