How to show dropdown-select list in jQuery popup and retrieve selected value

How to show dropdown-select list in jQuery popup and retrieve selected value

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1/themes/base/jquery-ui.css">
<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.js"></script>
<div id='selectPopup'>
    <form name='test'>
        <select  id='inptPAN' name='inptPAN' multiple="multiple">
            <option value='1'>item 1</option>
            <option value='2'>item 2</option>
            <option value='3'>item 3</option>
            <option value='4'>item 4</option>
            <option value='5'>item 5</option>
            <option value='6'>item 6</option>
        </select>
    </form>
</div>

JavaScript

$(document).ready(function() {
    // this function is triggered as soon as something changes in the form
    $("select[name='inptPAN']").change(function() {
        //console.log('found change');
        selectDialog('Pan','You had selected, Text: '+ $(':selected',this).text()+' And Value : '+$(this).val());
    });
    
    function selectDialog(title, text) {    
            return $('<div></div>').append(text)
            .dialog({
                resizable: true,
                modal: true,
                buttons: {
                    "OK": function() {
                        $(this).dialog("close");
                    }
                }
            });
        }
});