var month = '0';		// 1 through 12 or '*' within the next month, '0' for the current month
var day = '31';			// day of month or + day offset
var dow = 0;			// day of week sun=1 sat=7 or 0 for whatever day it falls on
var hour = 15;			// 0 through 23 for the hour of the day
var tz = -8;			// offset in hours from UTC to your timezone
var lab = 'counter';	// id of the entry on the page where the counter is to be inserted

function start() {
	displayCountdown(setCountdown(month,day,hour,tz),lab);
}

loaded(lab);

var pageLoaded = 0; 

window.onload = function() {
	pageLoaded = 1;
}

function loaded(i) {
	
	if (document.getElementById && document.getElementById(i) != null) {
		start();
	}
	else if (!pageLoaded) {
		setTimeout('loaded(lab,start)',100)
	}
}

function setCountdown(month,day,hour,tz) {
	var m = month; 
	if (month=='*') 
		m = 0;  
	var c = setC(m,day,hour,tz); 
	if (month == '*' && c < 0)  
		c = setC('*',day,hour,tz); return c;
	} 

function setC(month,day,hour,tz) {
	
	var toDate = new Date();
	
	if (day.substr(0,1) == '+') {
		var day1 = parseInt(day.substr(1));
		toDate.setDate(toDate.getDate()+day1);
	} 
	else {
		toDate.setDate(day);
	}
	if (month == '*')
		toDate.setMonth(toDate.getMonth() + 1);
	else if (month > 0) { 
		if (month <= toDate.getMonth())
			toDate.setFullYear(toDate.getFullYear() + 1);
		toDate.setMonth(month);
	}
	if (dow > 0) 
		toDate.setDate(toDate.getDate()+(dow-1-toDate.getDay())%7);
	
	toDate.setHours(hour);
	toDate.setMinutes(0-(tz*60));
	toDate.setSeconds(0);
	
	var fromDate = new Date();
	fromDate.setMinutes(fromDate.getMinutes() + fromDate.getTimezoneOffset());
	var diffDate = new Date(0);
	diffDate.setMilliseconds(toDate - fromDate);
	return Math.floor(diffDate.valueOf()/1000);
}
function displayCountdown(countdn,cd) 
{
	if (countdn < 0) {
		document.getElementById(cd).innerHTML = "We're officially Mr. and Mrs. Replogle!"; 
	}
	else
	{
			var secs = countdn % 60; 
			if (secs < 10) secs = '0'+secs;var countdn1 = (countdn - secs) / 60;
			var mins = countdn1 % 60; 
			if (mins < 10) mins = '0'+mins;
			countdn1 = (countdn1 - mins) / 60;
			var hours = countdn1 % 24;
			if (hours < 10) hours = '0'+hours;
			var days = (countdn1 - hours) / 24;
			document.getElementById(cd).innerHTML = 
				'<div id="countdown"><h3>Our Wedding Countdown</h3><Div id="cd">'
				+'<span class="days">'+days+' Days, </span>'
				+'<span class="hours">'+hours+' Hours </span>'
				+'<span class="minutes">'+mins+' Minutes and </span>'
				+'<span class="seconds">'+secs+' Seconds </span></div></div>'
				
				;setTimeout('displayCountdown('+(countdn-1)+',\''+cd+'\');',999);
	}
}