[jQuery] Table sorter issue - trying to stop a field from sorting

[jQuery] Table sorter issue - trying to stop a field from sorting


Hi,
Here is my code, I want to prevent the first field from being a sort
option, can somebody help?
<--
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-us">
<head>
    <title>jQuery plugin: Tablesorter 2.0 - Pager plugin</title>
    <link rel="stylesheet" href="jq.css" type="text/css" media="print,
projection, screen" />
    <link rel="stylesheet" href="style.css" type="text/css" media="print,
projection, screen" />
    <script type="text/javascript" src="jquery-latest.js"></script>
    <script type="text/javascript" src="jquery.tablesorter.js"></script>
    <script type="text/javascript" src="jquery.tablesorter.pager.js"></
script>
    <script type="text/javascript" src="js/chili/chili-1.8b.js"></script>
    <script type="text/javascript" src="js/docs.js"></script>
    <script type="text/javascript">
    $(function() {
        $("table")
            .tablesorter({widthFixed: true, widgets: ['zebra']})
            .tablesorterPager({container: $("#pager")});
    });
    </script>
</head>
<body>
<div id="main">
<table cellspacing="1" class="tablesorter">
    <thead>
        <tr>
             <th class="{sorter: false}">discount</th>
            <th>Quote</th>
            <th>Type</th>
            <th>To View Details</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td>Student01</td>
            <td>Languages</td>
            <td>male</td>
            <td>80</td>
            </tr>
        <tr>
            <td>Student02</td>
            <td>Mathematics</td>
            <td>male</td>
            <td>90</td>
        </tr>
        <tr>
            <td>Student03</td>
            <td>Languages</td>
            <td>female</td>
            <td>85</td>
            </tr>
        <tr>
            <td>Student04</td>
            <td>Languages</td>
            <td>male</td>
            <td>60</td>
            </tr>
        <tr>
            <td>Student05</td>
            <td>Languages</td>
            <td>female</td>
            <td>68</td>
        </tr>
        <tr>
            <td>Student06</td>
            <td>Mathematics</td>
            <td>male</td>
            <td>100</td>
            </tr>
        <tr>
            <td>Student07</td>
            <td>Mathematics</td>
            <td>male</td>
            <td>85</td>
            </tr>
        <tr>
            <td>Student08</td>
            <td>Languages</td>
            <td>male</td>
            <td>100</td>
        </tr>
        <tr>
            <td>Student09</td>
            <td>Mathematics</td>
            <td>male</td>
            <td>80</td>
            </tr>
        <tr>
            <td>Student10</td>
            <td>Languages</td>
            <td>male</td>
            <td>85</td>
            </tr>
        <tr>
            <td>Student11</td>
            <td>Languages</td>
            <td>male</td>
            <td>86</td>
        </tr>
        <tr>
            <td>Student12</td>
            <td>Mathematics</td>
            <td>female</td>
            <td>100</td>
            </tr>
        <tr>
            <td>Student13</td>
            <td>Languages</td>
            <td>female</td>
            <td>100</td>
            </tr>
        <tr>
            <td>Student14</td>
            <td>Languages</td>
            <td>female</td>
            <td>50</td>
        </tr>
        <tr>
            <td>Student15</td>
            <td>Languages</td>
            <td>male</td>
            <td>95</td>
        </tr>
        <tr>
            <td>Student16</td>
            <td>Languages</td>
            <td>female</td>
            <td>100</td>
            </tr>
        <tr>
            <td>Student17</td>
            <td>Languages</td>
            <td>female</td>
            <td>80</td>
        </tr>
        <tr>
            <td>Student18</td>
            <td>Mathematics</td>
            <td>male</td>
            <td>30</td>
            </tr>
        <tr>
            <td>Student19</td>
            <td>Languages</td>
            <td>male</td>
            <td>68</td>
            </tr>
        <tr>
            <td>Student20</td>
            <td>Mathematics</td>
            <td>male</td>
            <td>40</td>
        </tr>
        <tr>
            <td>Student21</td>
            <td>Languages</td>
            <td>male</td>
            <td>50</td>
            </tr>
        <tr>
            <td>Student22</td>
            <td>Mathematics</td>
            <td>male</td>
            <td>100</td>
            </tr>
        <tr>
            <td>Student23</td>
            <td>Languages</td>
            <td>female</td>
            <td>85</td>
        </tr>
    <tr><td>student23</td><td>Mathematics</td><td>male</td><td>82</td></
tr>
    <tr><td>student24</td><td>Languages</td><td>female</td><td>100</td></
tr>
    <tr><td>student25</td><td>Mathematics</td><td>male</td><td>22</td></
tr>
    <tr><td>student26</td><td>Languages</td><td>female</td><td>37</td></
tr>
    <tr><td>student27</td><td>Mathematics</td><td>male</td><td>86</td></
tr>
    <tr><td>student28</td><td>Languages</td><td>female</td><td>44</td></
tr>
    <tr><td>student29</td><td>Mathematics</td><td>male</td><td>77</td></
tbody>
</table>
<div id="pager" class="pager">
    <form>
        <img src="first.png" class="first"/>
        <img src="prev.png" class="prev"/>
        <input type="text" class="pagedisplay"/>
        <img src="next.png" class="next"/>
        <img src="last.png" class="last"/>
        <select class="pagesize">
            <option selected="selected" value="10">10</option>
            <option value="20">20</option>
            <option value="30">30</option>
        </select>
    </form>
</div>
</div>
</body>
</html>
-->