working jqGrid Example

HTML

<script src="http://trirand.com/blog/jqgrid/js/jquery.jqGrid.min.js"></script>
<table id="tableToLoad"></table>

CSS

.ui-jqgrid tr.jqgrow td {
    font-weight: normal;
    overflow: hidden;
    white-space: pre;
    height: 22px;
    padding: 0 2px 0 2px;
    border-bottom-width: 1px;
    border-bottom-color: inherit;
    border-bottom-style: solid;
    /* background-color:#D3D3D3; */
}
.ui-jqgrid tr.jqgfirstrow td {
    padding: 0 2px 0 2px;
    border-right-width: 1px;
    border-right-style: solid;
}
.ui-jqgrid .ui-jqgrid-sortable {
    cursor:pointer;
    background-color:#b0c4de;
}
* {
    padding:0;
    margin:0;
    <!--Width: 100%; -->
}
#fred {
     Width: 100%;  
}
.ul {
    Width: 100%;   
}
.tabs li {
    list-style:none;
    display:inline;
}
.tabs a {
    <!--padding:5px 5px;-->
    display:inline-block;
    background:#fff;
    color:#000;
    text-decoration:none;
}
.tabs a.active {
    background:#666;
    color:#fff;
}

JavaScript

/* Split Hierarchically on Unit */


var x = {
    "d": {
        "dataReturned": [{
            "unit_subject":
                "Language Arts",
                "unit_name": "Spelling",
                "sname": "Dennis Miller",
                "ts_st_id": 184321,
                "st_grade": 5,
                "TestSessions": 1
        }, {
            "unit_subject": "Mathematics",
                "unit_name": "Algebra, Patterns, and Relationships",
                "sname": "Bobby Celloo",
                "ts_st_id": 184319,
                "st_grade": 6,
                "TestSessions": 7
        }, {
            "unit_subject": "Mathematics",
                "unit_name": "Algebra, Patterns, and Relationships",
                "sname": "Carmen Miranda",
                "ts_st_id": 184320,
                "st_grade": 6,
                "TestSessions": 7
        }, {
            "unit_subject": "Mathematics",
                "unit_name": "Algebra, Patterns, and Relationships",
                "sname": "Dennis Miller",
                "ts_st_id": 184321,
                "st_grade": 5,
                "TestSessions": 7
        }, {
            "unit_subject": "Mathematics",
                "unit_name": "Algebra, Patterns, and Relationships",
                "sname": "Frog Man",
                "ts_st_id": 184318,
                "st_grade": 5,
                "TestSessions": 7
        }, {
            "unit_subject": "Mathematics",
                "unit_name": "Algebra, Patterns, and Relationships",
                "sname": "Sandra Dee",
                "ts_st_id": 184330,
                "st_grade": 3,
                "TestSessions": 7
        }, {
            "unit_subject": "Mathematics",
                "unit_name": "Data, Statistics, and Probability",
                "sname": "Frog Man",
                "ts_st_id": 184318,
                "st_grade": 5,
                "TestSessions": 1
        }, {
            "unit_subject": "Mathematics",
               ...