File: C:/xampp/htdocs/wordpress/wp-content/themes/blackneon/sidebar-left.php
<!-- begin sidebar left -->
<div id="sidebar_left" class="sideleft">
<ul>
<?php if ( !function_exists('dynamic_sidebar') || !dynamic_sidebar(2) ) : ?>
<li class="adsensebar"><div>
<h3>Sponsored Links</h3>
<p>Cut and paste your adsense script between the list element tags in the sidebar-left.php theme file for great performing Google adsense ads. Even easier, create a text widget for Sidebar 2 and cut and paste your code in the text widget. That way you never have to touch a line of theme code!</p>
</div>
</li>
<li class="adsensebar"><div>
<h3>Author Info</h3>
<p>You can put anything here, such as author information or any other text. Even easier, add a text widget to Sidebar 2. That way you don't need to touch this code.</p>
</div></li>
<?php endif; ?>
</ul>
</div>
<!-- end sidebar -->