This tutorial will show you how to show your related post with images under your blog posts.i wont waste your time with writing more lets start
Method 1
Step 1
log in to blogspot and go to Design and than edit html now click on Expand widget templates
Step 2
now find </head>
for save time just press ctrl+F and paste </head> in that you will get the location
Step 3
now Paste This code Before </head>
<!-- Starting Related Posts with thumbnails by Techx1.blogspot.com
<b:if cond='data:blog.pageType == "item"'>
<style type="text/css">
#related-posts {
float:center;
text-transform:none;
height:100%;
min-height:100%;
padding-top:5px;
padding-left:5px;
}
#related-posts h2{
font-size: 1.6em;
font-weight: bold;
color: black;
font-family: Georgia, “Times New Roman”, Times, serif;
margin-bottom: 0.75em;
margin-top: 0em;
padding-top: 0em;
}
#related-posts a{
color:black;
}
#related-posts a:hover{
color:black;
}
#related-posts a:hover {
background-color:#d4eaf2;
}
</style>
<script src='http://blogergadgets.googlecode.com/files/relatedthumbs19.js' type='text/javascript'/>
</b:if>
<!--Ending Related Posts with thumbnails by Techx1.blogspot.com-->
Step 4
Now find this code
<div class='post-footer-line post-footer-line-1'>
if you cant find this find another code
<p class='post-footer-line post-footer-line-1'>
Now after any of line you found paste this code and save
<!-- Ending Related Posts with Thumbnails By Techx1.blogspot.com-->
<b:if cond='data:blog.pageType == "item"'>
<div id='related-posts'>
<b:loop values='data:post.labels' var='label'>
<b:if cond='data:label.isLast != "true"'>
</b:if>
<b:if cond='data:blog.pageType == "item"'>
<script expr:src='"/feeds/posts/default/-/" + data:label.name + "?alt=json-in-script&callback=related_results_labels_thumbs&max-results=6"' type='text/javascript'/></b:if></b:loop><a href='http://techx1.blogspot.com/2011/10/related-post-with-thumbnails-blogger.html' style='display:none;'>Related Posts with thumbnails for blogger</a><a href='http://techx1.blogspot.com/' style='display:none;'>blogger widgets</a>
<script type='text/javascript'>
var currentposturl="<data:post.url/>";
var maxresults=5;
var relatedpoststitle="Related Posts";
removeRelatedDuplicates_thumbs();
printRelatedLabels_thumbs();
</script>
</div><div style='clear:both'/>
</b:if>
<!--Ending Related Posts with Thumbnails By Techx1.blogspot.com-->
Now check Your blog
Method 2
___________________________________________________________
(Only for those whom not getting above code working)
Follow step 1 , step 2 , and step 3
Now Find this code
<div class='post-footer'>
Now immediately after this lines place this code
This method will work for you if method 1 didn't work
YOU CAN ADJUST THIS WIDGETS
you can change maximum number of posts displays by editing this code
var maxresults=5;
you can change name also
var relatedpoststitle="Related Posts";
if you cant find this find another code
<p class='post-footer-line post-footer-line-1'>
Now after any of line you found paste this code and save
<!-- Ending Related Posts with Thumbnails By Techx1.blogspot.com-->
<b:if cond='data:blog.pageType == "item"'>
<div id='related-posts'>
<b:loop values='data:post.labels' var='label'>
<b:if cond='data:label.isLast != "true"'>
</b:if>
<b:if cond='data:blog.pageType == "item"'>
<script expr:src='"/feeds/posts/default/-/" + data:label.name + "?alt=json-in-script&callback=related_results_labels_thumbs&max-results=6"' type='text/javascript'/></b:if></b:loop><a href='http://techx1.blogspot.com/2011/10/related-post-with-thumbnails-blogger.html' style='display:none;'>Related Posts with thumbnails for blogger</a><a href='http://techx1.blogspot.com/' style='display:none;'>blogger widgets</a>
<script type='text/javascript'>
var currentposturl="<data:post.url/>";
var maxresults=5;
var relatedpoststitle="Related Posts";
removeRelatedDuplicates_thumbs();
printRelatedLabels_thumbs();
</script>
</div><div style='clear:both'/>
</b:if>
<!--Ending Related Posts with Thumbnails By Techx1.blogspot.com-->
Now check Your blog
Method 2
___________________________________________________________
(Only for those whom not getting above code working)
Follow step 1 , step 2 , and step 3
Now Find this code
<div class='post-footer'>
Now immediately after this lines place this code
<!-- Ending Related Posts with Thumbnails By Techx1.blogspot.com-->
<b:if cond='data:blog.pageType == "item"'>
<div id='related-posts'>
<b:loop values='data:post.labels' var='label'>
<b:if cond='data:label.isLast != "true"'>
</b:if>
<b:if cond='data:blog.pageType == "item"'>
<script expr:src='"/feeds/posts/default/-/" + data:label.name + "?alt=json-in-script&callback=related_results_labels_thumbs&max-results=6"' type='text/javascript'/></b:if></b:loop><a href='http://techx1.blogspot.com/2011/10/related-post-with-thumbnails-blogger.html' style='display:none;'>Related Posts with thumbnails for blogger</a><a href='http://techx1.blogspot.com/' style='display:none;'>blogger widgets</a>
<script type='text/javascript'>
var currentposturl="<data:post.url/>";
var maxresults=5;
var relatedpoststitle="Related Posts";
removeRelatedDuplicates_thumbs();
printRelatedLabels_thumbs();
</script>
</div><div style='clear:both'/>
</b:if>
<!--Ending Related Posts with Thumbnails By Techx1.blogspot.com-->
This method will work for you if method 1 didn't work
YOU CAN ADJUST THIS WIDGETS
you can change maximum number of posts displays by editing this code
var maxresults=5;
you can change name also
var relatedpoststitle="Related Posts";