1.Login to your blogger dashboard--> layout- -> Edit HTML

2.Scroll down to where you see </head> tag .

3.Copy below code and paste it just before the </head> tag.

Pure Multi Tab View Widget

<script type='text/javascript'>
/*
DOMtab Version 3.1415927
Updated March the First 2006
written by Christian Heilmann
check blog for updates: http://www.wait-till-i.com
free to use, not free to resell
*/

domtab={
tabClass:&#39;domtab&#39;, // class to trigger tabbing
listClass:&#39;domtabs&#39;, // class of the menus
activeClass:&#39;active&#39;, // class of current link
contentElements:&#39;div&#39;, // elements to loop through
printID:&#39;domtabprintview&#39;, // id of the print all link
showAllLinkText:&#39;show all content&#39;, // text for the print all link
prevNextIndicator:&#39;doprevnext&#39;, // class to trigger prev and next links
prevNextClass:&#39;prevnext&#39;, // class of the prev and next list
prevLabel:&#39;previous&#39;, // HTML content of the prev link
nextLabel:&#39;next&#39;, // HTML content of the next link
prevClass:&#39;prev&#39;, // class for the prev link
nextClass:&#39;next&#39;, // class for the next link
init:function(){
var temp;
if(!document.getElementById || !document.createTextNode){return;}
var tempelm=document.getElementsByTagName(&#39;div&#39;);
for(var i=0;i&lt;tempelm.length;i++){
if(!domtab.cssjs(&#39;check&#39;,tempelm[i],domtab.tabClass)){continue;}
domtab.initTabMenu(tempelm[i]);
domtab.removeBackLinks(tempelm[i]);
if(domtab.cssjs(&#39;check&#39;,tempelm[i],domtab.prevNextIndicator)){
domtab.addPrevNext(tempelm[i]);
}
domtab.checkURL();
}
if(document.getElementById(domtab.printID)
&amp;&amp; !document.getElementById(domtab.printID).getElementsByTagName(&#39;a&#39;)[0]){
var newlink=document.createElement(&#39;a&#39;);
newlink.setAttribute(&#39;href&#39;,&#39;#&#39;);
domtab.addEvent(newlink,&#39;click&#39;,domtab.showAll,false);
newlink.onclick=function(){return false;} // safari hack
newlink.appendChild(document.createTextNode(domtab.showAllLinkText));
document.getElementById(domtab.printID).appendChild(newlink);
}
},
checkURL:function(){
var id;
var loc=window.location.toString();
loc=/#/.test(loc)?loc.match(/#(\w.+)/)[1]:&#39;&#39;;
if(loc==&#39;&#39;){return;}
var elm=document.getElementById(loc);
if(!elm){return;}
var parentMenu=elm.parentNode.parentNode.parentNode;
parentMenu.currentSection=loc;
parentMenu.getElementsByTagName(domtab.contentElements)[0].style.display=&#39;none&#39;;
domtab.cssjs(&#39;remove&#39;,parentMenu.getElementsByTagName(&#39;a&#39;)[0].parentNode,domtab.activeClass);
var links=parentMenu.getElementsByTagName(&#39;a&#39;);
for(i=0;i&lt;links.length;i++){
if(!links[i].getAttribute(&#39;href&#39;)){continue;}
if(!/#/.test(links[i].getAttribute(&#39;href&#39;).toString())){continue;}
id=links[i].href.match(/#(\w.+)/)[1];
if(id==loc){
var cur=links[i].parentNode.parentNode;
domtab.cssjs(&#39;add&#39;,links[i].parentNode,domtab.activeClass);
break;
}
}
domtab.changeTab(elm,1);
elm.focus();
cur.currentLink=links[i];
cur.currentSection=loc;
},
showAll:function(e){
document.getElementById(domtab.printID).parentNode.removeChild(document.getElementById(domtab.printID));
var tempelm=document.getElementsByTagName(&#39;div&#39;);
for(var i=0;i&lt;tempelm.length;i++){
if(!domtab.cssjs(&#39;check&#39;,tempelm[i],domtab.tabClass)){continue;}
var sec=tempelm[i].getElementsByTagName(domtab.contentElements);
for(var j=0;j&lt;sec.length;j++){
sec[j].style.display=&#39;block&#39;;
}
}
var tempelm=document.getElementsByTagName(&#39;ul&#39;);
for(i=0;i&lt;tempelm.length;i++){
if(!domtab.cssjs(&#39;check&#39;,tempelm[i],domtab.prevNextClass)){continue;}
tempelm[i].parentNode.removeChild(tempelm[i]);
i--;
}
domtab.cancelClick(e);
},
addPrevNext:function(menu){
var temp;
var sections=menu.getElementsByTagName(domtab.contentElements);
for(var i=0;i&lt;sections.length;i++){
temp=domtab.createPrevNext();
if(i==0){
temp.removeChild(temp.getElementsByTagName(&#39;li&#39;)[0]);
}
if(i==sections.length-1){
temp.removeChild(temp.getElementsByTagName(&#39;li&#39;)[1]);
}
temp.i=i; // h4xx0r!
temp.menu=menu;
sections[i].appendChild(temp);
}
},
removeBackLinks:function(menu){
var links=menu.getElementsByTagName(&#39;a&#39;);
for(var i=0;i&lt;links.length;i++){
if(!domtab.backToLinks.test(links[i].href)){continue;}
links[i].parentNode.removeChild(links[i]);
i--;
}
},
initTabMenu:function(menu){
var id;
var lists=menu.getElementsByTagName(&#39;ul&#39;);
for(var i=0;i&lt;lists.length;i++){
if(domtab.cssjs(&#39;check&#39;,lists[i],domtab.listClass)){
var thismenu=lists[i];
break;
}
}
if(!thismenu){return;}
thismenu.currentSection=&#39;&#39;;
thismenu.currentLink=&#39;&#39;;
var links=thismenu.getElementsByTagName(&#39;a&#39;);
for(i=0;i&lt;links.length;i++){
if(!/#/.test(links[i].getAttribute(&#39;href&#39;).toString())){continue;}
id=links[i].href.match(/#(\w.+)/)[1];
if(document.getElementById(id)){
domtab.addEvent(links[i],&#39;click&#39;,domtab.showTab,false);
links[i].onclick=function(){return false;} // safari hack
domtab.changeTab(document.getElementById(id),0);
}
}
id=links[0].href.match(/#(\w.+)/)[1];
if(document.getElementById(id)){
domtab.changeTab(document.getElementById(id),1);
thismenu.currentSection=id;
thismenu.currentLink=links[0];
domtab.cssjs(&#39;add&#39;,links[0].parentNode,domtab.activeClass);
}
},
createPrevNext:function(){
// this would be so much easier with innerHTML, darn you standards fetish!
var temp=document.createElement(&#39;ul&#39;);
temp.className=domtab.prevNextClass;
temp.appendChild(document.createElement(&#39;li&#39;));
temp.getElementsByTagName(&#39;li&#39;)[0].appendChild(document.createElement(&#39;a&#39;));
temp.getElementsByTagName(&#39;a&#39;)[0].setAttribute(&#39;href&#39;,&#39;#&#39;);
temp.getElementsByTagName(&#39;a&#39;)[0].innerHTML=domtab.prevLabel;
temp.getElementsByTagName(&#39;li&#39;)[0].className=domtab.prevClass;
temp.appendChild(document.createElement(&#39;li&#39;));
temp.getElementsByTagName(&#39;li&#39;)[1].appendChild(document.createElement(&#39;a&#39;));
temp.getElementsByTagName(&#39;a&#39;)[1].setAttribute(&#39;href&#39;,&#39;#&#39;);
temp.getElementsByTagName(&#39;a&#39;)[1].innerHTML=domtab.nextLabel;
temp.getElementsByTagName(&#39;li&#39;)[1].className=domtab.nextClass;
domtab.addEvent(temp.getElementsByTagName(&#39;a&#39;)[0],&#39;click&#39;,domtab.navTabs,false);
domtab.addEvent(temp.getElementsByTagName(&#39;a&#39;)[1],&#39;click&#39;,domtab.navTabs,false);
// safari fix
temp.getElementsByTagName(&#39;a&#39;)[0].onclick=function(){return false;}
temp.getElementsByTagName(&#39;a&#39;)[1].onclick=function(){return false;}
return temp;
},
navTabs:function(e){
var li=domtab.getTarget(e);
var menu=li.parentNode.parentNode.menu;
var count=li.parentNode.parentNode.i;
var section=menu.getElementsByTagName(domtab.contentElements);
var links=menu.getElementsByTagName(&#39;a&#39;);
var othercount=(li.parentNode.className==domtab.prevClass)?count-1:count+1;
section[count].style.display=&#39;none&#39;;
domtab.cssjs(&#39;remove&#39;,links[count].parentNode,domtab.activeClass);
section[othercount].style.display=&#39;block&#39;;
domtab.cssjs(&#39;add&#39;,links[othercount].parentNode,domtab.activeClass);
var parent=links[count].parentNode.parentNode;
parent.currentLink=links[othercount];
parent.currentSection=links[othercount].href.match(/#(\w.+)/)[1];
domtab.cancelClick(e);
},
changeTab:function(elm,state){
do{
elm=elm.parentNode;
} while(elm.nodeName.toLowerCase()!=domtab.contentElements)
elm.style.display=state==0?&#39;none&#39;:&#39;block&#39;;
},
showTab:function(e){
var o=domtab.getTarget(e);
if(o.parentNode.parentNode.currentSection!=&#39;&#39;){
domtab.changeTab(document.getElementById(o.parentNode.parentNode.currentSection),0);
domtab.cssjs(&#39;remove&#39;,o.parentNode.parentNode.currentLink.parentNode,domtab.activeClass);
}
var id=o.href.match(/#(\w.+)/)[1];
o.parentNode.parentNode.currentSection=id;
o.parentNode.parentNode.currentLink=o;
domtab.cssjs(&#39;add&#39;,o.parentNode,domtab.activeClass);
domtab.changeTab(document.getElementById(id),1);
document.getElementById(id).focus();
domtab.cancelClick(e);
},
/* helper methods */
getTarget:function(e){
var target = window.event ? window.event.srcElement : e ? e.target : null;
if (!target){return false;}
if (target.nodeName.toLowerCase() != &#39;a&#39;){target = target.parentNode;}
return target;
},
cancelClick:function(e){
if (window.event){
window.event.cancelBubble = true;
window.event.returnValue = false;
return;
}
if (e){
e.stopPropagation();
e.preventDefault();
}
},
addEvent: function(elm, evType, fn, useCapture){
if (elm.addEventListener)
{
elm.addEventListener(evType, fn, useCapture);
return true;
} else if (elm.attachEvent) {
var r = elm.attachEvent(&#39;on&#39; + evType, fn);
return r;
} else {
elm[&#39;on&#39; + evType] = fn;
}
},
cssjs:function(a,o,c1,c2){
switch (a){
case &#39;swap&#39;:
o.className=!domtab.cssjs(&#39;check&#39;,o,c1)?o.className.replace(c2,c1):o.className.replace(c1,c2);
break;
case &#39;add&#39;:
if(!domtab.cssjs(&#39;check&#39;,o,c1)){o.className+=o.className?&#39; &#39;+c1:c1;}
break;
case &#39;remove&#39;:
var rep=o.className.match(&#39; &#39;+c1)?&#39; &#39;+c1:c1;
o.className=o.className.replace(rep,&#39;&#39;);
break;
case &#39;check&#39;:
var found=false;
var temparray=o.className.split(&#39; &#39;);
for(var i=0;i&lt;temparray.length;i++){
if(temparray[i]==c1){found=true;}
}
return found;
break;
}
}
}
domtab.addEvent(window, &#39;load&#39;, domtab.init, false);
</script>

<style type='text/css'>

/* --(tabs)-- */
.domtab {
margin: 0px;
padding: 0px;
float: left;
width: 370px;
font-size: 1em;
}
.domtab li {
overflow: hidden;
}
.domtabs {
margin: 0px;
padding: 0px;
float: left;
width: 370px;
list-style-type: none;
}
.domtab h2 {
margin: 0px;
padding: 0px;
float: left;
width: 330px;
display: none;
}
.domtab .widget h2 {
display:none;
visibility:hidden;
herght:0px;
}
.domtabs li.active a:link, .domtabs li.active a:visited, .domtabs li.active a:active, .domtabs li.active a:hover {
color: #000000;
text-decoration: none;
display: block;
float: left;
padding-right: 15px;
padding-left: 15px;
text-align: center;
margin: 0px;
height: 33px;
padding-top: 0px;
border-top: 1px solid #CCCCCC;
border-right: 1px solid #CCCCCC;
border-bottom: 1px solid #EEEEEE;
border-left: 1px solid #CCCCCC;
background: url(http://2.bp.blogspot.com/_4HKUHirY_2U/Synp-xaXWXI/AAAAAAAAAh8/zokjVJq1Dos/dom.gif) repeat-x bottom;
}
.domtabs a:link, .domtabs a:visited, .domtabs a:active, .domtabs a:hover {
text-decoration: none;
display: block;
float: left;
margin: 0px;
padding-right: 15px;
padding-left: 15px;
text-align: center;
height: 33px;
background: #f9f9f9;
border-top: 1px solid #eeeeee;
border-right: 1px solid #eeeeee;
border-left: 1px solid #eeeeee;
color: #000000;
padding-top: 0px;
border-bottom: 1px solid #E9E9E9;
}
.domtabs li {
font-size:11px;
font-family: arial, sans-serif;
display: inline;
float: left;
line-height: 30px;
height: 34px;
font-weight: bold;
padding: 0px;
margin: 0px;
}
#tabs-wrap {
float: left;
width: 370px;
}
#tabs-wrap object {
margin: 0px;
padding: 0px;
float: left;
height: 200px;
width: 348px;
border-width: 0px;
}
#tabs-wrap embed {
margin: 0px;
padding: 0px;
float: left;
width: 348px;
border-width: 0px;
height: 200px;
}
#tabs-wrap .widget {
margin: 0px;
padding: 5px 10px 10px;
float: left;
width: 348px;
list-style-type: none;
}
#tabs-wrap .widget ul {
margin: 0px;
padding: 0px;
float: left;
width: 348px;
}
#tabs-wrap .widget li {
margin: 0px 0px 5px;
padding: 0px;
float: left;
width: 348px;
line-height: 16px;
color: #666666;
}
#tabs-wrap .widget ul li {
margin: 5px 0px 0px;
padding: 0px;
float: left;
width: 348px;
color: #666666;
}
#tabs-wrap .widget li a {
color: #000000;
text-decoration: none;
margin: 0px;
padding: 0px 0px 0px 20px;
background: url(http://1.bp.blogspot.com/_4HKUHirY_2U/SynqBs3bR9I/AAAAAAAAAiE/yv3UV8JuDOg/radio.gif) no-repeat 4px 2px;
float: left;
}
#tabs-wrap .widget li a:hover {
color: #990000;
text-decoration: underline;
margin: 0px;
padding: 0px 0px 0px 20px;
background: url(http://1.bp.blogspot.com/_4HKUHirY_2U/SynqBs3bR9I/AAAAAAAAAiE/yv3UV8JuDOg/radio.gif) no-repeat 4px 2px;
float: left;
}
#tabs-wrap .nolist {
margin: 0px;
padding: 10px;
float: left;
width: 348px;
list-style-type: none;
font-size: 1em;
line-height: 18px;
}
.nolist a {
color: #CC0000;
text-decoration: none;
}
#tabs-wrap .nolist ul {
margin: 0px;
padding: 0px;
float: left;
width: 348px;
}
#tabs-wrap .nolist li {
margin: 0px 0px 5px;
padding: 0px;
float: left;
width: 348px;
line-height: 24px;
color: #000000;
}
#tabs-wrap .nolist ul li {
margin: 5px 0px 0px;
padding: 0px;
float: left;
width: 348px;
color: #000000;
}
#tabs-wrap .nolist li a {
color: #000000;
text-decoration: none;
margin: 0px;
padding: 0px;
float: left;
}
#tabs-wrap .nolist li a:hover {
color: #990000;
text-decoration: none;
margin: 0px;
padding: 0px;
float: left;
}
#tab_one {
}
#tab_two {
}
#tab_three {
}
#tab_four {
}

.tab_one {
float: left;
width: 368px;
padding: 5px 0px 10px;
background: #E9E9E9;
border-right: 1px solid #CCCCCC;
border-bottom: 1px solid #CCCCCC;
border-left: 1px solid #CCCCCC;
}
.tab_two {
float: left;
width: 368px;
padding: 10px 0px 0px;
background: #E9E9E9;
border-right: 1px solid #CCCCCC;
border-bottom: 1px solid #CCCCCC;
border-left: 1px solid #CCCCCC;
}
.tab_three {
float: left;
width: 368px;
padding: 10px 0px 0px;
background: #E9E9E9;
border-right: 1px solid #CCCCCC;
border-bottom: 1px solid #CCCCCC;
border-left: 1px solid #CCCCCC;
}
.tab_four {
float: left;
width: 368px;
padding: 10px 0px 0px;
background: #E9E9E9;
border-right: 1px solid #CCCCCC;
border-bottom: 1px solid #CCCCCC;
border-left: 1px solid #CCCCCC;
}

</style>


Note:Host dom.gif and radio.gif images yourself.

4.Now save your template.

5.Go to Layout-->Page Elements and click on "Add a gadget".

6.Select "html/java script" and add the code given below and click save.

<!-- (TABS) -->
<div class='domtab'>

<!-- Tabs titles -->
<ul class='domtabs'>
<li><a href='#tabone'>Popular</a></li>
<li><a href='#tabtwo'>Recent</a></li>
<li><a href='#tabthree'>Tutorials</a></li>
<li><a href='#tabfour'>Comments</a></li>
</ul>

<!-- Tabs content -->
<div id='tabs-wrap'>


<div class='tab_one'>
<h2><a id='tabone' name='tabone'/></h2>
<ul>

<!-- TABS 1 CONTENT HERE -->

</ul>
</div>


<div class='tab_two'>
<h2><a id='tabtwo' name='tabtwo'/></h2>
<ul>

<!-- TABS 2 CONTENT HERE -->

</ul>
</div>


<div class='tab_three'>
<h2><a id='tabthree' name='tabthree'/></h2>
<ul>

<!-- TABS 3 CONTENT HERE -->

</ul>
</div>


<div class='tab_four'>
<h2><a id='tabfour' name='tabfour'/></h2>
<ul>

<!-- TABS 4 CONTENT HERE -->

</ul>
</div>


</div>
</div>


Note:Replace TABS X CONTENT HERE with your contents and change tab names as your choice.

You are done.

Demo