jQuery Grid Plugin - jqGrid

I have an html form and I am trying to do something with the data on the grid when a row is double clicked.  Below is the declaration of the jqgrid and my  attempt to do get the data when a row is double clicked.  My section of code does not get hit at all.  How can I get this to work?

part of the javascript

[CODE]

<script type="text/javascript" language="javascript">

$(document).ready(function(){

jQuery("#gridRecentPersonInquiry").jqGrid(

{

xmlReader: {

root: "RecentInquiries",

row: "RecentPersonNameInquiry",

page: "rows>page",

total: "rows>total",

records: "rows>records",

repeatitems: false,

id: "OrganizationORIID"

},

datatype: 'xmlstring',

datastr: recentPersonData,

colNames: ['First', 'Middle', 'Last', 'DOB', 'Sex', 'Operator', 'ORI', 'Date', 'Time'],

colModel: [

{ name: 'PersonGivenName', index: 'PersonGivenName', width: 40 },

{ name: 'PersonMiddleName', index: 'PersonMiddleName', width: 20 },

{ name: 'PersonLastName', index: 'PersonLastName', width: 40 },

{ name: 'PersonBirthDate', index: 'PersonBirthDate', width: 30 },

{ name: 'PersonSexCode', index: 'PersonSexCode', width: 20 },

{ name: 'Operator', index: 'Operator', width: 25 },

{ name: 'OrganizationORIID', index: 'OrganizationORIID', width: 30 },

{ name: 'InquiryDate', index: 'InquiryDate', width: 20 },

{ name: 'InquiryTime', index: 'InquiryTime', width: 20 }

],

forceFit:true,

gridview: true,

shrinkToFit:true,

rowNum: 6,

rowList: [6, 12, 18],

pager: '#pagerRecentPersonInquiry',

caption: 'Recent Person Inquiries ',

width: 800,

height: 140,

sortname: 'Date',

sortorder: 'asc',

hidegrid: false

});

}

});

jQuery("#gridRecentPersonInquiry").click(function () {

var id = jQuery("#gridRecentPersonInquiry").jqGrid('getGridParam', 'selrow');

if (id) {

var ret = jQuery("#gridRecentPersonInquiry").jqGrid('getRowData', id);

alert("id=" + ret.ORI + " first=" + ret.first + "...");

}

else {

alert("Please select row");

}

});

</script>

[/CODE]

Part of the HTML for the grid

[CODE]

<table id="gridRecentPersonInquiry"></table>

<div id="pagerRecentPersonInquiry"></div>

[/CODE]