Nothing seems to happen when I click on the open details icon

Any help would be much appreciated..
<script type="text/javascript" language="javascript" src="js/jquery.js"></script>
<script type="text/javascript" language="javascript" src="js/jquery-ui.js"></script>
<script type="text/javascript" language="javascript" src="js/ui.tabs.js"></script>
<script type="text/javascript" language="javascript" src="js/jquery.dataTables.js"></script>
<script type="text/javascript">
function fnFormatDetails (oTable, nTr )
{
var aData = oTable.fnGetData( nTr );
var sOut = '<table cellpadding="5" cellspacing="0" border="0" style="padding-left:50px;">';
sOut += '<tr><td>Rendering engine:</td><td>'+aData[1]+' '+aData[4]+'</td></tr>';
sOut += '<tr><td>Link to source:</td><td>Could provide a link here</td></tr>';
sOut += '<tr><td>Extra info:</td><td>And any further details here (images etc)</td></tr>';
sOut += '</table>';
return sOut;
}

$(document).ready(function()
{
$("#tabs").tabs();
/* * Insert a 'details' column to the table */
var nCloneTh = document.createElement( 'th' );
var nCloneTd = document.createElement( 'td' );
nCloneTd.innerHTML = '<img src="images/details_open.png">';
nCloneTd.className = "center";

$('#results thead tr').each( function () {
this.insertBefore( nCloneTh, this.childNodes[0] );
} );

$('#results tbody tr').each( function () {
this.insertBefore( nCloneTd.cloneNode( true ), this.childNodes[0] );
} );

/* * Initialse DataTables, with no sorting on the 'details' column */
var oTable = $('#results').dataTable( {
"aoColumnDefs": [
{ "bSortable": false,
"aTargets": [ 0 ]
}
],
"aaSorting": [[1, 'asc']]
});

/* Add event listener for opening and closing details
* Note that the indicator for showing which row is open is not controlled by DataTables,
* rather it is done here */

$('#results tbody td img').live('click', function () {
var nTr = $(this).parents('tr')[0];
if ( oTable.fnIsOpen(nTr) )
{
document.write("open");
/* This row is already open - close it */
this.src = "images/details_open.png";
oTable.fnClose( nTr );
}
else
{
document.write("closed");
/* Open this row */
this.src = "images/details_closed.png";
oTable.fnOpen( nTr, fnFormatDetails(oTable, nTr), 'details' );
}
} );
} );