// Date Selector
// copyright Stephen Chapman, 11th March 2006, 30th October 2006

var headbg = '#222222';  // table heading background colour
var todaybg = '#ff9933'; // current day of month background colour
var textclr = '#ffffff'; // text colour

// 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'];
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="42px" style="background:' + todaybg + '" align="center"><b>'; var td_start = '<td width="42px" align="center">'; var cal = '<div id="cal"><div style="border:1pt solid #222222;height:170px;width:282px;font-size:10px;margin-left:2px;margin-bottom:6px"><table border="0" cellspacing="0" cellpadding="0"><tr><td colspan="7" style="color:#ffffff;background:' + headbg + '" align="center"><b>' + moy[month]  + ' ' + year + '<\/b><\/td><\/tr><tr>'; for(dex=0; dex < 7; dex++) {if(weekday == dex) cal += td_start + '<b>' + dow[dex] + '<\/b><\/td>'; else 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(today==dex) cal += hilite_start +'<a style="font-size:12px;text-decoration:none;color:'+textclr+'" href="#" onclick="setDate(' + dex + ',' + month + ',' + year + ')">' + dex + '<\/a><\/b><\/td>'; else cal += td_start + '<a style="font-size:12px;text-decoration:none;color:'+textclr+'" href="#" onclick="setDate(' + dex + ',' + month + ',' + year + ')">' + dex + '<\/a><\/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="288px"><tr><td>&nbsp;</td><td><a href="#" onclick="if (cala = dispCal('+yb+','+mm+')) {document.getElementById(\'cal\').innerHTML = cala; return false;}"><img src="images/button-prevYear.gif" width="18" height="19" alt="Previous year" /></a></td><td><a href="#" onclick="if (cala = dispCal('+yyb+','+mmb+')) {document.getElementById(\'cal\').innerHTML = cala; return false;}"><img src="images/button-prevMonth.gif" width="11" height="19" alt="Previous month" /></a></td><td align="right"><a href="#" onclick="if (cala = dispCal('+yya+','+mma+')) {document.getElementById(\'cal\').innerHTML = cala; return false;}"><img src="images/button-nextMonth.gif" width="11" height="19" alt="Next month" /></a></td><td align="right"><a href="#" onclick="if (cala = dispCal('+ya+','+mm+')) {document.getElementById(\'cal\').innerHTML = cala; return false;}"><img src="images/button-nextYear.gif" width="18" height="19" alt="Next year" /></a></td><td>&nbsp;</td></tr></table>';} else {cal += '<div> </div>';} cal += '</div>'; return cal;}
function start() {document.getElementById('calendar').innerHTML = dispCal(0,0);}
loaded('calendar',start);
function setDate(dayVal,monthVal,yearVal) {document.getElementById('calDate').value = dayVal + ' ' + moy[monthVal] + ' ' + yearVal;}