anchor.diff:      function( settings, data, dataIndex ) {
           var min = parseInt( $('#min').val(), 10 );
           var max = parseInt( $('#max').val(), 10 );
  -        var age = parseFloat( data[3] ) || 0; // use data for the age column
  +        var amount = parseFloat( data[4] ) || 0; // use data for the amount column
    
           if ( ( isNaN( min ) && isNaN( max ) ) ||
  -             ( isNaN( min ) && age <= max ) ||
  -             ( min <= age   && isNaN( max ) ) ||
  -             ( min <= age   && age <= max ) )
  +             ( isNaN( min ) && amount <= max ) ||
  +             ( min <= amount   && isNaN( max ) ) ||
  +             ( min <= amount   && amount <= max ) )
           {
               return true;
           }
  
positive.code: <table id="example" class="display" cellspacing="0" width="100%">
  	<thead>
  		<tr>
  			<th>Name</th>
  			<th>Position</th>
  			<th>Office</th>
  			<th>Age</th>
  			<th>Start date</th>
  			<th>Salary</th>
  		</tr>
  	</thead>
  	<tfoot>
  		<tr>
  			<th>Name</th>
  			<th>Position</th>
  			<th>Office</th>
  			<th>Age</th>
  			<th>Start date</th>
  			<th>Salary</th>
  		</tr>
  	</tfoot>
  	<tbody>
  		<tr>
  			<td>Tiger Nixon</td>
  			<td>System Architect</td>
  			<td>Edinburgh</td>
  			<td>61</td>
  			<td>2011/04/25</td>
  			<td>$320,800</td>
  		</tr>
  		<tr>
  			<td>Garrett Winters</td>
  			<td>Accountant</td>
  			<td>Tokyo</td>
  			<td>63</td>
  			<td>2011/07/25</td>
  			<td>$170,750</td>
  		</tr>
  		<tr>
  			<td>Ashton Cox</td>
  			<td>Junior Technical Author</td>
  			<td>San Francisco</td>
  			<td>66</td>
  			<td>2009/01/12</td>
  			<td>$86,000</td>
  		</tr>
  		<tr>
  			<td>Cedric Kelly</td>
  			<td>Senior Javascript Developer</td>
  			<td>Edinburgh</td>
  			<td>22</td>
  			<td>2012/03/29</td>
  			<td>$433,060</td>
  		</tr>
  		<tr>
  			<td>Airi Satou</td>
  			<td>Accountant</td>
  			<td>Tokyo</td>
  			<td>33</td>
  			<td>2008/11/28</td>
  			<td>$162,700</td>
  		</tr>
  		<tr>
  			<td>Brielle Williamson</td>
  			<td>Integration Specialist</td>
  			<td>New York</td>
  			<td>61</td>
  			<td>2012/12/02</td>
  			<td>$372,000</td>
  		</tr>
  		<tr>
  			<td>Herrod Chandler</td>
  			<td>Sales Assistant</td>
  			<td>San Francisco</td>
  			<td>59</td>
  			<td>2012/08/06</td>
  			<td>$137,500</td>
  		</tr>
  		<tr>
  			<td>Rhona Davidson</td>
  			<td>Integration Specialist</td>
  			<td>Tokyo</td>
  			<td>55</td>
  			<td>2010/10/14</td>
  			<td>$327,900</td>
  		</tr>
  		<tr>
  			<td>Colleen Hurst</td>
  			<td>Javascript Developer</td>
  			<td>San Francisco</td>
  			<td>39</td>
  			<td>2009/09/15</td>
  			<td>$205,500</td>
  		</tr>
  		<tr>
  			<td>Sonya Frost</td>
  			<td>Software Engineer</td>
  			<td>Edinburgh</td>
  			<td>23</td>
  			<td>2008/12/13</td>
  			<td>$103,600</td>
  		</tr>
  		<tr>
  			<td>Jena Gaines</td>
  			<td>Office Manager</td>
  			<td>London</td>
  			<td>30</td>
  			<td>2008/12/19</td>
  			<td>$90,560</td>
  		</tr>
  		<tr>
  			<td>Quinn Flynn</td>
  			<td>Support Lead</td>
  			<td>Edinburgh</td>
  			<td>22</td>
  			<td>2013/03/03</td>
  			<td>$342,000</td>
  		</tr>
  		<tr>
  			<td>Charde Marshall</td>
  			<td>Regional Director</td>
  			<td>San Francisco</td>
  			<td>36</td>
  			<td>2008/10/16</td>
  			<td>$470,600</td>
  		</tr>
  		<tr>
  			<td>Haley Kennedy</td>
  			<td>Senior Marketing Designer</td>
  			<td>London</td>
  			<td>43</td>
  			<td>2012/12/18</td>
  			<td>$313,500</td>
  		</tr>
  		<tr>
  			<td>Tatyana Fitzpatrick</td>
  			<td>Regional Director</td>
  			<td>London</td>
  			<td>19</td>
  			<td>2010/03/17</td>
  			<td>$385,750</td>
  		</tr>
  		<tr>
  			<td>Michael Silva</td>
  			<td>Marketing Designer</td>
  			<td>London</td>
  			<td>66</td>
  			<td>2012/11/27</td>
  			<td>$198,500</td>
  		</tr>
  		<tr>
  			<td>Paul Byrd</td>
  			<td>Chief Financial Officer (CFO)</td>
  			<td>New York</td>
  			<td>64</td>
  			<td>2010/06/09</td>
  			<td>$725,000</td>
  		</tr>
  		<tr>
  			<td>Gloria Little</td>
  			<td>Systems Administrator</td>
  			<td>New York</td>
  			<td>59</td>
  			<td>2009/04/10</td>
  			<td>$237,500</td>
  		</tr>
  		<tr>
  			<td>Bradley Greer</td>
  			<td>Software Engineer</td>
  			<td>London</td>
  			<td>41</td>
  			<td>2012/10/13</td>
  			<td>$132,000</td>
  		</tr>
  		<tr>
  			<td>Dai Rios</td>
  			<td>Personnel Lead</td>
  			<td>Edinburgh</td>
  			<td>35</td>
  			<td>2012/09/26</td>
  			<td>$217,500</td>
  		</tr>
  		<tr>
  			<td>Jenette Caldwell</td>
  			<td>Development Lead</td>
  			<td>New York</td>
  			<td>30</td>
  			<td>2011/09/03</td>
  			<td>$345,000</td>
  		</tr>
  		<tr>
  			<td>Yuri Berry</td>
  			<td>Chief Marketing Officer (CMO)</td>
  			<td>New York</td>
  			<td>40</td>
  			<td>2009/06/25</td>
  			<td>$675,000</td>
  		</tr>
  		<tr>
  			<td>Caesar Vance</td>
  			<td>Pre-Sales Support</td>
  			<td>New York</td>
  			<td>21</td>
  			<td>2011/12/12</td>
  			<td>$106,450</td>
  		</tr>
  		<tr>
  			<td>Doris Wilder</td>
  			<td>Sales Assistant</td>
  			<td>Sidney</td>
  			<td>23</td>
  			<td>2010/09/20</td>
  			<td>$85,600</td>
  		</tr>
  		<tr>
  			<td>Angelica Ramos</td>
  			<td>Chief Executive Officer (CEO)</td>
  			<td>London</td>
  			<td>47</td>
  			<td>2009/10/09</td>
  			<td>$1,200,000</td>
  		</tr>
  		<tr>
  			<td>Gavin Joyce</td>
  			<td>Developer</td>
  			<td>Edinburgh</td>
  			<td>42</td>
  			<td>2010/12/22</td>
  			<td>$92,575</td>
  		</tr>
  		<tr>
  			<td>Jennifer Chang</td>
  			<td>Regional Director</td>
  			<td>Singapore</td>
  			<td>28</td>
  			<td>2010/11/14</td>
  			<td>$357,650</td>
  		</tr>
  		<tr>
  			<td>Brenden Wagner</td>
  			<td>Software Engineer</td>
  			<td>San Francisco</td>
  			<td>28</td>
  			<td>2011/06/07</td>
  			<td>$206,850</td>
  		</tr>
  		<tr>
  			<td>Fiona Green</td>
  			<td>Chief Operating Officer (COO)</td>
  			<td>San Francisco</td>
  			<td>48</td>
  			<td>2010/03/11</td>
  			<td>$850,000</td>
  		</tr>
  		<tr>
  			<td>Shou Itou</td>
  			<td>Regional Marketing</td>
  			<td>Tokyo</td>
  			<td>20</td>
  			<td>2011/08/14</td>
  			<td>$163,000</td>
  		</tr>
  		<tr>
  			<td>Michelle House</td>
  			<td>Integration Specialist</td>
  			<td>Sidney</td>
  			<td>37</td>
  			<td>2011/06/02</td>
  			<td>$95,400</td>
  		</tr>
  		<tr>
  			<td>Suki Burks</td>
  			<td>Developer</td>
  			<td>London</td>
  			<td>53</td>
  			<td>2009/10/22</td>
  			<td>$114,500</td>
  		</tr>
  		<tr>
  			<td>Prescott Bartlett</td>
  			<td>Technical Author</td>
  			<td>London</td>
  			<td>27</td>
  			<td>2011/05/07</td>
  			<td>$145,000</td>
  		</tr>
  		<tr>
  			<td>Gavin Cortez</td>
  			<td>Team Leader</td>
  			<td>San Francisco</td>
  			<td>22</td>
  			<td>2008/10/26</td>
  			<td>$235,500</td>
  		</tr>
  		<tr>
  			<td>Martena Mccray</td>
  			<td>Post-Sales support</td>
  			<td>Edinburgh</td>
  			<td>46</td>
  			<td>2011/03/09</td>
  			<td>$324,050</td>
  		</tr>
  		<tr>
  			<td>Unity Butler</td>
  			<td>Marketing Designer</td>
  			<td>San Francisco</td>
  			<td>47</td>
  			<td>2009/12/09</td>
  			<td>$85,675</td>
  		</tr>
  		<tr>
  			<td>Howard Hatfield</td>
  			<td>Office Manager</td>
  			<td>San Francisco</td>
  			<td>51</td>
  			<td>2008/12/16</td>
  			<td>$164,500</td>
  		</tr>
  		<tr>
  			<td>Hope Fuentes</td>
  			<td>Secretary</td>
  			<td>San Francisco</td>
  			<td>41</td>
  			<td>2010/02/12</td>
  			<td>$109,850</td>
  		</tr>
  		<tr>
  			<td>Vivian Harrell</td>
  			<td>Financial Controller</td>
  			<td>San Francisco</td>
  			<td>62</td>
  			<td>2009/02/14</td>
  			<td>$452,500</td>
  		</tr>
  		<tr>
  			<td>Timothy Mooney</td>
  			<td>Office Manager</td>
  			<td>London</td>
  			<td>37</td>
  			<td>2008/12/11</td>
  			<td>$136,200</td>
  		</tr>
  		<tr>
  			<td>Jackson Bradshaw</td>
  			<td>Director</td>
  			<td>New York</td>
  			<td>65</td>
  			<td>2008/09/26</td>
  			<td>$645,750</td>
  		</tr>
  		<tr>
  			<td>Olivia Liang</td>
  			<td>Support Engineer</td>
  			<td>Singapore</td>
  			<td>64</td>
  			<td>2011/02/03</td>
  			<td>$234,500</td>
  		</tr>
  		<tr>
  			<td>Bruno Nash</td>
  			<td>Software Engineer</td>
  			<td>London</td>
  			<td>38</td>
  			<td>2011/05/03</td>
  			<td>$163,500</td>
  		</tr>
  		<tr>
  			<td>Sakura Yamamoto</td>
  			<td>Support Engineer</td>
  			<td>Tokyo</td>
  			<td>37</td>
  			<td>2009/08/19</td>
  			<td>$139,575</td>
  		</tr>
  		<tr>
  			<td>Thor Walton</td>
  			<td>Developer</td>
  			<td>New York</td>
  			<td>61</td>
  			<td>2013/08/11</td>
  			<td>$98,540</td>
  		</tr>
  		<tr>
  			<td>Finn Camacho</td>
  			<td>Support Engineer</td>
  			<td>San Francisco</td>
  			<td>47</td>
  			<td>2009/07/07</td>
  			<td>$87,500</td>
  		</tr>
  		<tr>
  			<td>Serge Baldwin</td>
  			<td>Data Coordinator</td>
  			<td>Singapore</td>
  			<td>64</td>
  			<td>2012/04/09</td>
  			<td>$138,575</td>
  		</tr>
  	</tbody>
  </table>
  
  
negative.code: <table border="0" cellspacing="5" cellpadding="5">
          <tbody>
          <tr>
              <td>Minimum amount:</td>
              <td><input type="text" id="min" name="min"></td>
          </tr>
          <tr>
              <td>Maximum amount:</td>
              <td><input type="text" id="max" name="max"></td>
          </tr>
      </tbody>
  