Blogspot menyediakan sarana untuk navigasi arsip postingan menggunakan 3 (tiga) cara. Cara pertama menggunakan hirarki (hierarchy), cara kedua menggunakan susunan nama bulan (flat list) dan cara ketiga menggunakan combobox/dropdown menu.
Tulisan berikut ini menjelaskan cara memasang kalender untuk memudahkan navigasi arsip dan mempercantik tampilan weblog anda.
Langkah Pertama:
Pastikanlah agar widget arsip anda terpasang pada modus susunan nama bulan (flat list).

Langkah Kedua:
Bukalah Template > Edit HTML, dan biarkan checkbox Expand Widget Templates tetap dalam keadaan terbuka tidak diberi centang, dan carilah baris yang bertuliskan seperti gambar dibawah ini:

Sisipkan pada baris tersebut teks dibawah ini:
<b:widget id=’BlogArchive2’ locked=’false’ title=’arsip’ type=’BlogArchive’>
<b:includable id=’main’>
<b:if cond=’data:title’>
<h2><data:title⁄><⁄h2>
<⁄b:if>
<div class=’widget-content’>
<div id=’ArchiveList’>
<div expr:id=’data:widget.instanceId + "_ArchiveList"’>
<b:if cond=’data:style == "HIERARCHY"’>
<b:include data=’data’ name=’interval’⁄>
<⁄b:if>
<b:if cond=’data:style == "FLAT"’>
<b:include data=’data’ name=’flat’⁄>
<⁄b:if>
<b:if cond=’data:style == "MENU"’>
<b:include data=’data’ name=’menu’⁄>
<⁄b:if>
<⁄div>
<⁄div>
<b:include name=’quickedit’⁄>
<⁄div>
<⁄b:includable>
<b:includable id=’toggle’ var=’interval’>
<!-- Toggle not needed for Calendar -->
<⁄b:includable>
<b:includable id=’flat’ var=’data’>
<div id=’bloggerCalendarList’>
<ul>
<b:loop values=’data:data’ var=’i’>
<li class=’archivedate’>
<a expr:href=’data:i.url’><data:i.name⁄><⁄a> (<data:i.post-count⁄>)
<⁄li>
<⁄b:loop>
<⁄ul>
<⁄div>
<div id=’blogger_calendar’ style=’display:none’>
<table id=’bcalendar’><caption id=’bcaption’>
<⁄caption>
<!-- Table Header -->
<thead id=’bcHead’><⁄thead>
<!-- Table Footer -->
<!-- Table Body -->
<tbody>
<tr>
<td id=’cell1’> <⁄td>
<td id=’cell2’> <⁄td>
<td id=’cell3’> <⁄td>
<td id=’cell4’> <⁄td>
<td id=’cell5’> <⁄td>
<td id=’cell6’> <⁄td>
<td id=’cell7’> <⁄td>
<⁄tr>
<tr>
<td id=’cell8’> <⁄td>
<td id=’cell9’> <⁄td>
<td id=’cell10’> <⁄td>
<td id=’cell11’> <⁄td>
<td id=’cell12’> <⁄td>
<td id=’cell13’> <⁄td>
<td id=’cell14’> <⁄td>
<⁄tr>
<tr>
<td id=’cell15’> <⁄td>
<td id=’cell16’> <⁄td>
<td id=’cell17’> <⁄td>
<td id=’cell18’> <⁄td>
<td id=’cell19’> <⁄td>
<td id=’cell20’> <⁄td>
<td id=’cell21’> <⁄td>
<⁄tr>
<tr>
<td id=’cell22’> <⁄td>
<td id=’cell23’> <⁄td>
<td id=’cell24’> <⁄td>
<td id=’cell25’> <⁄td>
<td id=’cell26’> <⁄td>
<td id=’cell27’> <⁄td>
<td id=’cell28’> <⁄td>
<⁄tr>
<tr>
<td id=’cell29’> <⁄td>
<td id=’cell30’> <⁄td>
<td id=’cell31’> <⁄td>
<td id=’cell32’> <⁄td>
<td id=’cell33’> <⁄td>
<td id=’cell34’> <⁄td>
<td id=’cell35’> <⁄td>
<⁄tr>
<tr id=’lastRow’>
<td id=’cell36’> <⁄td>
<td id=’cell37’> <⁄td>
<⁄tr>
<⁄tbody>
<⁄table>
<table id=’bcNavigation’><tr>
<td id=’bcFootPrev’><⁄td>
<td id=’bcFootAll’><⁄td>
<td id=’bcFootNext’><⁄td>
<⁄tr><⁄table>
<div id=’calLoadingStatus’ style=’display:none; text-align:center;’>
<script type=’text⁄javascript’>bcLoadStatus();<⁄script>
<⁄div>
<div id=’calendarDisplay’⁄>
<⁄div>
<script type=’text⁄javascript’> initCal();<⁄script>
<⁄b:includable>
<b:includable id=’posts’ var=’posts’>
<!-- posts not needed for Calendar -->
<⁄b:includable>
<b:includable id=’menu’ var=’data’>
Configure your calendar archive widget - Edit archive widget - Flat List - Newest first - Choose any Month⁄Year Format
<⁄b:includable>
<b:includable id=’interval’ var=’intervalData’>
Configure your calendar archive widget - Edit archive widget - Flat List - Newest first - Choose any Month⁄Year Format
<⁄b:includable>
<⁄b:widget>

Langkah Ketiga:
Carilah teks seperti gambar di atas dan sisipkan teks dibawah ini diantara dua baris yang berwarna dasar biru.
<!-- Blogger Archive Calendar -->
<script type='text/javascript'>
//<![CDATA[
var bcLoadingImage = "http://www.geocities.com/reza_amrullah/images/loading.gif";
var bcLoadingMessage = " memuat....";
var bcArchiveNavText = "lihat arsip";
var bcArchiveNavPrev = '◄';
var bcArchiveNavNext = '►';
var headDays = ["Minggu","Senin","Selasa","Rabu","Kamis","Jumat","Sabtu"];
var headInitial = ["Mg","Sn","Sl","Rb","Km","Jm","Sa"];
// Nothing to configure past this point ----------------------------------
var timeOffset;
var bcBlogID;
var calMonth;
var calDay = 1;
var calYear;
var startIndex;
var callmth;
var bcNav = new Array ();
var bcList = new Array ();
//Initialize Fill Array
var fill = ["","31","28","31","30","31","30","31","31","30","31","30","31"];
function openStatus(){
document.getElementById('calLoadingStatus').style.display = 'block';
document.getElementById('calendarDisplay').innerHTML = '';
}
function closeStatus(){
document.getElementById('calLoadingStatus').style.display = 'none';
}
function bcLoadStatus(){
cls = document.getElementById('calLoadingStatus');
img = document.createElement('img');
img.src = bcLoadingImage;
img.style.verticalAlign = 'middle';
cls.appendChild(img);
txt = document.createTextNode(bcLoadingMessage);
cls.appendChild(txt);
}
function callArchive(mth,yr,nav){
// Check for Leap Years
if (((yr % 4 == 0) && (yr % 100 != 0)) || (yr % 400 == 0)) {
fill[2] = '29';
}
else {
fill[2] = '28';
}
calMonth = mth;
calYear = yr;
if(mth.charAt(0) == 0){
calMonth = mth.substring(1);
}
callmth = mth;
bcNavAll = document.getElementById('bcFootAll');
bcNavPrev = document.getElementById('bcFootPrev');
bcNavNext = document.getElementById('bcFootNext');
bcSelect = document.getElementById('bcSelection');
a = document.createElement('a');
at = document.createTextNode(bcArchiveNavText);
a.href = bcNav[nav];
a.appendChild(at);
bcNavAll.innerHTML = '';
bcNavAll.appendChild(a);
bcNavPrev.innerHTML = '';
bcNavNext.innerHTML = '';
if(nav < bcNav.length -1){
a = document.createElement('a');
a.innerHTML = bcArchiveNavPrev;
bcp = parseInt(nav,10) + 1;
a.href = bcNav[bcp];
a.title = 'sebelumnya';
prevSplit = bcList[bcp].split(',');
a.onclick = function(){bcSelect.options[bcp].selected = true;openStatus();callArchive(prevSplit[0],prevSplit[1],prevSplit[2]);return false;};
bcNavPrev.appendChild(a);
}
if(nav > 0){
a = document.createElement('a');
a.innerHTML = bcArchiveNavNext;
bcn = parseInt(nav,10) - 1;
a.href = bcNav[bcn];
a.title = 'berikutnya';
nextSplit = bcList[bcn].split(',');
a.onclick = function(){bcSelect.options[bcn].selected = true;openStatus();callArchive(nextSplit[0],nextSplit[1],nextSplit[2]);return false;};
bcNavNext.appendChild(a);
}
script = document.createElement('script');
script.src = 'http://www.blogger.com/feeds/'+bcBlogId+'/posts/summary?published-max='+calYear+'-'+callmth+'-'+fill[calMonth]+'T23%3A59%3A59'+timeOffset+'&published-min='+calYear+'-'+callmth+'-01T00%3A00%3A00'+timeOffset+'&max-results=100&orderby=published&alt=json-in-script&callback=cReadArchive';
document.getElementsByTagName('head')[0].appendChild(script);
}
function cReadArchive(root){
// Check for Leap Years
if (((calYear % 4 == 0) && (calYear % 100 != 0)) || (calYear % 400 == 0)) {
fill[2] = '29';
}
else {
fill[2] = '28';
}
closeStatus();
document.getElementById('lastRow').style.display = 'none';
calDis = document.getElementById('calendarDisplay');
var feed = root.feed;
var total = feed.openSearch$totalResults.$t;
var entries = feed.entry || [];
var fillDate = new Array();
var fillTitles = new Array();
fillTitles.length = 32;
var ul = document.createElement('ul');
ul.id = 'calendarUl';
for (var i = 0; i < feed.entry.length; ++i) {
var entry = feed.entry[i];
for (var j = 0; j < entry.link.length; ++j) {
if (entry.link[j].rel == "alternate") {
var link = entry.link[j].href;
}
}
var title = entry.title.$t;
var author = entry.author[0].name.$t;
var date = entry.published.$t;
var summary = entry.summary.$t;
isPublished = date.split('T')[0].split('-')[2];
if(isPublished.charAt(0) == '0'){
isPublished = isPublished.substring(1);
}
fillDate.push(isPublished);
if (fillTitles[isPublished]){
fillTitles[isPublished] = fillTitles[isPublished] + ' | ' + title;
}
else {
fillTitles[isPublished] = title;
}
li = document.createElement('li');
li.style.listType = 'none';
li.innerHTML = '<a href="'+link+'">'+title+'</a>';
ul.appendChild(li);
}
calDis.appendChild(ul);
var val1 = parseInt(calDay, 10)
var valxx = parseInt(calMonth, 10);
var val2 = valxx - 1;
var val3 = parseInt(calYear, 10);
var firstCalDay = new Date(val3,val2,1);
var val0 = firstCalDay.getDay();
startIndex = val0 + 1;
var dayCount = 1;
for (x =1; x < 38; x++){
var cell = document.getElementById('cell'+x);
if( x < startIndex){
cell.innerHTML = ' ';
cell.className = 'firstCell';
}
if( x >= startIndex){
cell.innerHTML = dayCount;
cell.className = 'filledCell';
for(p = 0; p < fillDate.length; p++){
if(dayCount == fillDate[p]){
if(fillDate[p].length == 1){
fillURL = '0'+fillDate[p];
}
else {
fillURL = fillDate[p];
}
cell.className = 'highlightCell';
cell.innerHTML = '<a href="/search?updated-max='+calYear+'-'+callmth+'-'+fillURL+'T23%3A59%3A59'+timeOffset+'&updated-min='+calYear+'-'+callmth+'-'+fillURL+'T00%3A00%3A00'+timeOffset+'" title="'+fillTitles[fillDate[p]].replace(/"/g,'\'')+'">'+dayCount+'</a>';
}
}
if( dayCount > fill[valxx]){
cell.innerHTML = ' ';
cell.className = 'emptyCell';
}
dayCount++;
}
}
visTotal = parseInt(startIndex) + parseInt(fill[valxx]) -1;
if(visTotal >35){
document.getElementById('lastRow').style.display = '';
}
}
function initCal(){
document.getElementById('blogger_calendar').style.display = 'block';
var bcInit = document.getElementById('bloggerCalendarList').getElementsByTagName('a');
var bcCount = document.getElementById('bloggerCalendarList').getElementsByTagName('li');
document.getElementById('bloggerCalendarList').style.display = 'none';
calHead = document.getElementById('bcHead');
tr = document.createElement('tr');
for(t = 0; t < 7; t++){
th = document.createElement('th');
th.abbr = headDays[t];
scope = 'col';
th.title = headDays[t];
th.innerHTML = headInitial[t];
tr.appendChild(th);
}
calHead.appendChild(tr);
for (x = 0; x <bcInit.length;x++){
var stripYear= bcInit[x].href.split('_')[0].split('/')[3];
var stripMonth = bcInit[x].href.split('_')[1];
bcList.push(stripMonth + ','+ stripYear + ',' + x);
bcNav.push(bcInit[x].href);
}
var sel = document.createElement('select');
sel.id = 'bcSelection';
sel.onchange = function(){var cSend = this.options[this.selectedIndex].value.split(',');openStatus();callArchive(cSend[0],cSend[1],cSend[2]);};
q = 0;
for (r = 0; r <bcList.length; r++){
var selText = bcInit[r].innerHTML;
var selCount = bcCount[r].innerHTML.split('> (')[1];
var selValue = bcList[r];
sel.options[q] = new Option(selText + ' ('+selCount,selValue);
q++
}
document.getElementById('bcaption').appendChild(sel);
var m = bcList[0].split(',')[0];
var y = bcList[0].split(',')[1];
callArchive(m,y,'0');
}
function timezoneSet(root){
var feed = root.feed;
var updated = feed.updated.$t;
var id = feed.id.$t;
bcBlogId = id.split('blog-')[1];
upLength = updated.length;
if(updated.charAt(upLength-1) == "Z"){timeOffset = "+00:00";}
else {timeOffset = updated.substring(upLength-6,upLength);}
timeOffset = encodeURIComponent(timeOffset);
}
//]]>
</script>
<script src='/feeds/posts/summary?max-results=0&alt=json-in-script&callback=timezoneSet'></script>
<!-- End Blogger Archive Calendar -->
Langkah Keempat:
Simpanlah hasil kerja anda dengan cara meng-klik button Save Tempate.
Demikian, semoga bermanfaat.
/ra.