How to change output HTML tag <b></b> to <strong></strong>?
<p>How to replace <code>&lt;b&gt;&lt;/b&gt;</code> tag with <code>&lt;strong&gt;&lt;/strong&gt;</code> tag to a specific div?</p>

<p>ex: </p>

<pre><code>&lt;div id="aaa"&gt;hello&lt;b&gt;wow&lt;/b&gt;!&lt;/div&gt;
</code></pre>

<p>using javascript to replace with</p>

<pre><code>&lt;div id="aaa"&gt;hello&lt;strong&gt;wow&lt;/strong&gt;!&lt;/div&gt;
</code></pre>

<p>please help! thanks in advance.</p>

<p><img src="http://i.stack.imgur.com/SIal1.png" alt="enter image description here"></p>

<p><strong><em></strong> Why I'm try to do is change the output HTML code <code>&lt;b&gt;&lt;/b&gt;</code> to <code>&lt;strong&gt;&lt;/strong&gt;</code> , in order to get W3C validation. Can I do that? *</em></p>

<p><strong>Or Is there any solution that can use ASP.NET+C# to do that?</strong></p>
