// Event Calendar
// copyright Stephen Chapman, 10th June 2006, 30th October 2006

var tb = 't'; // top or bottom (t or b)
var headbg = '#cfcfd1';  // table heading background colour
var todaybg = 'blue'; // current selected date background colour
var textclr = '#000000'; // text colour
var linkclr = 'green'; // link text colour
var noMessage =  'Nothing happening today! Click a colored number'; // message to display when no entry in array

var dA = new Array(); var x = 0;
// first 8 characters in ccyymmdd format for single date events
// first 8 characters in 0000mmdd format for every year events
dA[x++] = "00000101 New Year's Day";
dA[x++] = "00000214 Valentine's day";
dA[x++] = "00001031 Halloween Day";
dA[x++] = "00001225 Christmas Day";
dA[x++] = "20100116 Membership meeting and jam at Fricano's Pizza on Alpine Ave. in Grand Rapids";
dA[x++] = "20100220 Membership meeting and jam at Fricano's Pizza on Alpine Ave. in Grand Rapids";
dA[x++] = "20100320 Membership meeting and Hotbands Fundraiser at Zellie's Opry House in Howard City, Mi";
dA[x++] = "20100327 Lowell Expo at Lowell High School Lowell Mi. (WMBMA sending jammers)";
dA[x++] = "20100417 Membership meeting and Hotbands Fundraiser at Zellie's Opry House in Howard City, Mi";
dA[x++] = "20100514 Mayfest Bluegrass Festival in Lowell, Mi";
dA[x++] = "20100515 Mayfest Bluegrass Festival in Lowell, Mi";
dA[x++] = "20100516 Mayfest Bluegrass Festival in Lowell, Mi";
dA[x++] = "20100619 Membership meeting and Hotbands Fundraiser at Zellie's Opry House in Howard City, Mi";
dA[x++] = "20100709 Riverwalk festival in Lowell, Mi (WMBMA sending jammers)";
dA[x++] = "20100710 Riverwalk festival in Lowell, Mi (WMBMA sending jammers)";
dA[x++] = "20100717 Membership meeting and Hotbands Fundraiser at Zellie's Opry House in Howard City, Mi";
dA[x++] = "20100821 Membership meeting and Hotbands Fundraiser at Zellie's Opry House in Howard City, Mi";
dA[x++] = "20100909 Bluegrass at Pietro's Restaurant:<br /> Patchwork Band";
dA[x++] = "20100916 Bluegrass at Pietro's Restaurant:<br /> Zellies Opry House Band";
dA[x++] = "20100917 Fallfest Bluegrass Festival in Lowell, Mi";
dA[x++] = "20100918 Fallfest Bluegrass Festival in Lowell, Mi";
dA[x++] = "20100919 Fallfest Bluegrass Festival in Lowell, Mi";
dA[x++] = "20100923 Bluegrass at Pietro's Restaurant:<br /> Williams Family";
dA[x++] = "20100930 Bluegrass at Pietro's Restaurant:<br /> Band To Be Announced";
dA[x++] = "20101002 Fiddlefest in Rockford, MI";
dA[x++] = "20101007 Bluegrass at Pietro's Restaurant:<br /> Schlitz Creek";
dA[x++] = "20101014 Bluegrass at Pietro's Restaurant:<br /> Patchwork Band";
dA[x++] = "20101016 Membership meeting &amp; Hotbands Fundraiser at Zellie's Opry House in Howard City, MI";
dA[x++] = "20101021 Bluegrass at Pietro's Restaurant:<br /> Zellies Opry House Band";
dA[x++] = "20101028 Bluegrass at Pietro's Restaurant:<br /> Williams Family";
dA[x++] = "20101104 Bluegrass at Pietro's Restaurant:<br /> Schlitz Creek";
dA[x++] = "20101111 Bluegrass at Pietro's Restaurant:<br /> Patchwork Band";
dA[x++] = "20101118 Bluegrass at Pietro's Restaurant:<br /> Zellies Opry House Band";
dA[x++] = "20101120 Membership meeting &amp; Hotbands Fundraiser at Zellie's Opry House in Howard City, MI";
dA[x++] = "20101125 Thanksgiving Day";
dA[x++] = "20101202 Bluegrass at Pietro's Restaurant:<br /> Schlitz Creek";
dA[x++] = "20101209 Bluegrass at Pietro's Restaurant:<br /> Patchwork Band";
dA[x++] = "20101216 Bluegrass at Pietro's Restaurant:<br /> Zellies Opry House Band";
dA[x++] = "20101218 Membership meeting &amp; Hotbands Fundraiser at Zellie's Opry House in Howard City, MI";
dA[x++] = "20101223 Bluegrass at Pietro's Restaurant:<br /> Williams Family";
dA[x++] = "20101230 Bluegrass at Pietro's Restaurant:<br /> Blue Water Ramblers";
// dA[x++] = "20080322 New Event Calendar Started today";

// permission is granted to use this javascript provided that the below code is not altered
var pageLoaded = 0; window.onload = function() {pageLoaded = 1;}
function loaded(i,f) {
	if (document.getElementById && document.getElementById(i) != null) f(); 
	else if (!pageLoaded) setTimeout('loaded(\''+i+'\','+f+')',100);
}
function monthlength(month,year) {
	var dd = new Date(year, month, 0);return dd.getDate();
}
var moy = ['January','February','March','April','May','June','July','August','September','October','November','December'];
var today = new Date();
var selDate = today.getFullYear()+getmmdd(today.getMonth()+1,today.getDate());
function dispCal(yy,mm) {
	if (mm < 0 || mm > 12) {
		alert('month must be between 1 and 12'); 
		return false;
	} 
	if (yy != 0 && (yy < 1901 || yy > 2100)) {
		alert('year must be after 1900 and before 2101'); 
		return false;
	} 
	var dow = ['Sun','Mon','Tue','Wed','Thu','Fri','Sat']; 
	var calendar = new Date();  
	var today = calendar.getDate(); 
	calendar.setDate(1); 
	if (yy > 1900) calendar.setFullYear(yy); 
	if (mm > 0) calendar.setMonth(mm - 1); 
	var yy = year = calendar.getFullYear(); 
	var month = calendar.getMonth(); 
	calendar.setDate(today); 
	var weekday = calendar.getDay(); 
	var daysInMonth = monthlength(month+1,year); 
	var hilite_start = '<td width="50" height="35" style="background:' + todaybg + '" align="center"><b>'; 
	var td_start = '<td width="70" height="35" align="center">'; 
	var cal = '<div id="cal"><div style="border:1pt solid #000000;height:260px;width:400px"><table border="0" cellspacing="0" cellpadding="2" align="center"><tr><td colspan="7" style="background:' + headbg + '" align="center" height="30"><b>' + moy[month]  + ' ' + year + '<\/b><\/td><\/tr><tr>'; 
	for(dex=0; dex < 7; dex++) {
		cal += td_start + dow[dex] + '</td>';
	} 
	cal += '<\/tr><tr>'; 
	var day2 = today; 
	for (dex = today; dex > 6; dex -=7) day2 = dex; 
	weekday -= day2 - 1; 
	while (weekday < 0) weekday += 7; 
	for(dex=0; dex < weekday; dex++) cal += td_start + ' <\/td>'; 
	for(dex=1; dex <= daysInMonth; dex++) {
		if(weekday == 7) {
			cal += '</tr><tr>'; 
			weekday = 0;
		} 
		if(selDate==year+getmmdd(month+1,dex)) cal += hilite_start +'<span'+clickDate(dex,month,year) + '>'+ dex + '<\/span><\/b><\/td>'; 
		else cal += td_start + '<span '+clickDate(dex,month,year) + '>' + dex + '<\/span><\/td>'; 
		weekday += 1;
	} 
	for(dex=weekday; dex < 7; dex++) cal += td_start + ' <\/td>'; 
	cal += '<\/tr><\/table><\/div>';
	if (document.getElementById) {
		var mmb = month;  
		mm = month + 1; 
		var yya = yyb = yy; 
		if (mmb <1) {
			mmb += 12; yyb--;
		} 
		var mma = month + 2; 
		if (mma > 12) {
			mma -= 12; yya++;
		} 
		var yb = yy -1; 
		var ya = yy +1; 
		cal += '<table border="0" cellspacing="0" cellpadding="2" width="400"><tr><td><a href="#" onclick="if (cala = dispCal('+yb+','+mm+')) {document.getElementById(\'cal\').innerHTML = cala; return false;}"><<</a></td><td><a href="#" onclick="if (cala = dispCal('+yyb+','+mmb+')) {document.getElementById(\'cal\').innerHTML = cala; return false;}"><</a></td><td align="right"><a href="#" onclick="if (cala = dispCal('+yya+','+mma+')) {document.getElementById(\'cal\').innerHTML = cala; return false;}">></a></td><td align="right"><a href="#" onclick="if (cala = dispCal('+ya+','+mm+')) {document.getElementById(\'cal\').innerHTML = cala; return false;}">>></a></td></tr></table>';} else {cal += '<div> </div>';} cal += '</div>'; return cal;}
function start() {
	var x = '<div id="calDate" style="border:1pt solid #000000;width:400px;height:75px;text-align:center;color:maroon;font-weight:bold;"><\/div>'; 
	var y = ''; 
	if (tb == 't') y = x + dispCal(0,0); 
	else y = dispCal(0,0) + x; 
	document.getElementById('calendar').innerHTML = y; ev();
}
loaded('calendar',start);
function clickDate(day, month, year) {
	var ct = nextDate(year + getmmdd(month+1,day));
	if (ct == '') ct = nextDate('0000' + getmmdd(month+1,day));
	if (ct == '') return 'style="color:'+textclr+'"'; 
	else return 'style="cursor:pointer;color:'+linkclr+'" onclick="selDate = '+year+ getmmdd(month+1,day)+'; isDate(' + day + ',' + month + ',' + year + ');return false;"';
}
function isDate(dayVal,monthVal,yearVal) {
	var ct = nextDate(yearVal + getmmdd(monthVal+1,dayVal));
	if (ct == '') ct = nextDate('0000' + getmmdd(monthVal+1,dayVal));
	if (ct == '') ct = noMessage;
	document.getElementById('calDate').innerHTML = selDate + ':<br \/>' +ct; 
	return false;
}
function nextDate(yymmdd) {
	var x = dA.length;
	for (var i = 0; i < x; i++) {
		if (dA[i].substr(0,8) == yymmdd) return dA[i].substr(8);}return '';
	}
	function getmmdd(mm,dd) {
		return (mm > 9 ? '' + mm : '0' + mm) + (dd > 9 ? dd : '0' + dd);
	}
function ev() {
	var ct = nextDate(selDate);
	var ct = nextDate(selDate);
	if (ct == '') ct = nextDate('0000' + selDate.substr(4));
	if (ct == '') ct = noMessage; 
	document.getElementById('calDate').innerHTML = selDate + ':<br \/> ' +ct;
}