1. First, take backup of your blogger template
2. After that open your blogger template (In Edit HTML mode) & copy the all css given in this link before tag
3. Paste the following code before tag
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shCore.js" type="text/javascript"></script>
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushCpp.js" type="text/javascript"></script>
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushCSharp.js" type="text/javascript"></script>
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushCss.js" type="text/javascript"></script>
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushDelphi.js" type="text/javascript"></script>
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushJava.js" type="text/javascript"></script>
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushJScript.js" type="text/javascript"></script>
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushPhp.js" type="text/javascript"></script>
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushPython.js" type="text/javascript"></script>
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushRuby.js" type="text/javascript"></script>
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushSql.js" type="text/javascript"></script>
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushVb.js" type="text/javascript"></script>
<script src="http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushXml.js" type="text/javascript"></script>
4. Paste the following code before tag.
<script language="javascript">
dp.SyntaxHighlighter.BloggerMode();
dp.SyntaxHighlighter.HighlightAll('code');
</script>
5. Save Blogger Template.
6. Now syntax highlighting is ready to use you can use it with
<pre></pre>
<pre name="code">...Your html-escaped code goes here...
</pre>
<pre class="php" name="code"> echo "I like PHP";
</pre>
7. You can Escape your code here.
8. Here is list of supported lang