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    copied!<p>Use <code>insertBefore()</code>:</p> <pre><code>$('#add').click(function(){ $('&lt;tr&gt;&lt;td&gt;one&lt;/td&gt;&lt;td&gt;two&lt;/td&gt;&lt;/tr&gt;').insertBefore('#sum'); })​ </code></pre> <p><a href="http://jsfiddle.net/davidThomas/6Zrhs/" rel="nofollow">JS Fiddle demo</a>.</p> <p>You could also simply use multiple <code>tbody</code> elements, one to contain the <code>#sum</code> row, and the others for the, in this example, <code>#content</code>:</p> <pre><code>&lt;table id="table"&gt; &lt;tbody id="content"&gt; &lt;tr&gt;&lt;td&gt;one&lt;/td&gt;&lt;td&gt;two&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;tbody&gt; &lt;tr id="sum"&gt;&lt;td&gt;sum&lt;/td&gt;&lt;td&gt;sum2&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; </code></pre> <p>With the jQuery:</p> <pre><code>$('#add').click(function(){ $('#content').append('&lt;tr&gt;&lt;td&gt;one&lt;/td&gt;&lt;td&gt;two&lt;/td&gt;&lt;/tr&gt;'); })​ </code></pre> <p><a href="http://jsfiddle.net/davidThomas/6Zrhs/1/" rel="nofollow">JS Fiddle demo</a>.</p> <p>Or, possibly, using a <code>tfoot</code> (though I'm not sure that this a proper use-case for a <code>tfoot</code> element:</p> <pre><code>&lt;table id="table"&gt; &lt;tfoot&gt; &lt;tr id="sum"&gt;&lt;td&gt;sum&lt;/td&gt;&lt;td&gt;sum2&lt;/td&gt;&lt;/tr&gt; &lt;/tfoot&gt; &lt;tbody id="content"&gt; &lt;tr&gt;&lt;td&gt;one&lt;/td&gt;&lt;td&gt;two&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; </code></pre> <p>And jQuery:</p> <pre><code>$('#add').click(function(){ $('table tbody').append('&lt;tr&gt;&lt;td&gt;one&lt;/td&gt;&lt;td&gt;two&lt;/td&gt;&lt;/tr&gt;'); })​ </code></pre> <p><a href="http://jsfiddle.net/davidThomas/6Zrhs/2/" rel="nofollow">JS Fiddle demo</a>.</p> <p>References:</p> <ul> <li><a href="http://api.jquery.com/insertBefore/" rel="nofollow"><code>insertBefore()</code></a>.</li> <li><a href="http://www.w3.org/TR/html4/struct/tables.html#h-11.2.3" rel="nofollow">Tables in HTML documents: Row groups: the <code>THEAD</code>, <code>TFOOT</code>, and <code>TBODY</code> elements</a>.</li> </ul>
 

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