title: How to Highlight HTML table row with only ONE row can be highlighted?
body: <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-js lang-js prettyprint-override"><code>$(document).ready(function() {
    $("tr").removeClass();
    $("tr:gt(0)").click(function() {
      $(this).css("color", "red")
    });
  });</code></pre>
  <pre class="snippet-code-css lang-css prettyprint-override"><code>.highlight td {
    background: red;
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;html xmlns="http://www.w3.org/1999/xhtml"&gt;
  
  &lt;head&gt;
    &lt;title&gt;&lt;/title&gt;
    &lt;link href="003.css" type="text/css" rel="stylesheet" /&gt;
    &lt;script src="http://code.jquery.com/jquery-latest.js"&gt;&lt;/script&gt;
  &lt;/head&gt;
  
  &lt;body&gt;
    &lt;table&gt;
      &lt;tr&gt;
        &lt;td&gt;NAME&lt;/td&gt;
        &lt;td&gt;AGE&lt;/td&gt;
      &lt;/tr&gt;
      &lt;tr&gt;
        &lt;td&gt;John Smith&lt;/td&gt;
        &lt;td&gt;44&lt;/td&gt;
      &lt;/tr&gt;
      &lt;tr&gt;
        &lt;td&gt;Mary Green&lt;/td&gt;
        &lt;td&gt;66&lt;/td&gt;
      &lt;/tr&gt;
      &lt;tr&gt;
        &lt;td&gt;Bob Black&lt;/td&gt;
        &lt;td&gt;22&lt;/td&gt;
      &lt;/tr&gt;
    &lt;/table&gt;
  &lt;/body&gt;
  
  &lt;/html&gt;</code></pre>
  </div>
  </div>
  </p>
  
  <p>The following code is NOT working, but how to correct it? </p>