i have already created dynamicaaly listview items by using webservice now i want to pass parameters when clicked on list view items

i have already created dynamicaaly listview items by using webservice now i want to pass parameters when clicked on list view items

here is my code:
for first page:

<link rel="stylesheet" href="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.css">
       <script src="http://code.jquery.com/jquery-1.8.3.min.js"></script>
       <script src="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.js"></script>
       <meta name="viewport" content="width=device-width, initial-scale=1">
      
       <script>
       $(function() {
$(document).ready(function(){

        $.getJSON("http://siliconsoftwares.in/store/storejson1.php",function(data) {
                $.each(data.items, function(i,data){
                $('#matches').children('ul').append('<li><a href="subcategory.html?cat_id=' + data.categories_id + '">'+data.categories_name+'</a></li>'
                );
                 $("#resultlist").listview("refresh");
               

                });
               
            }
           
        );
        return false;
    });
});

</script>
 </head>
 <body>
    <div data-role="page" data-theme="a" id="mypage">
         <div data-role="header">
               <h1>hygo</h1>
         </div>
         <div data-role="content" id="matches">     
               <ul id="resultlist" data-role="listview" data-theme="f" data-inset="true" >
              
                    
               </ul>          
         </div>  
        <div data-role="footer">
         <h4>footer</h4>
        </div>
    </div>


subcategory.html page coding:

<link rel="stylesheet" href="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.css">
       <script src="http://code.jquery.com/jquery-1.8.3.min.js"></script>
       <script src="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.js"></script>
      
       <meta name="viewport" content="width=device-width, initial-scale=1">
      
<script>
$("#myPage").live("pageshow",function(event){
       // get your id from LINK and parse it to a variable
    var json_list_callback = getUrlVars()[cat_id];

       // verify the URL id
    if (json_list_callback === '') {json_list_callback === ''} //or what value you want

       // define your path to JSON file generated by the ID declared upper
    var json_URL = 'http://siliconsoftwares.in/store/storesubcatjson.php?cat_id=' + json_list_callback;

       // get the JSON data defined earlier and append to your LIST
    $.getJSON(json_URL,function(data){
        var entries = data;
        //populate our list with our json data
        $.each(entries,function(index,entry){
                // i use dummy data here, you can have whatever you want in youre json
            $("#myList").append(
               '<li>' +
                        // remember that this "page.html?id=' + entry.json_id + '" will be the link where getUrlVars will get the id declared earlier in function
                  '<a href="page.html?id=' + entry.categories_id + '">' + entry.categories_name + '<\/a>' +
               '<\/li>'
            );
        });
          //must refresh listview for layout to render
        $("#myList").listview("refresh");
    });
});
    //this function gets from URL the id, category, whatever you declare like this: getUrlVars()['id'] or getUrlVars()['category'] after last symbol of "?"
    // you can define your own symbol with this function
function getUrlVars() {
var vars = [],
    hash;
var hashes = window.location.href.slice(window.location.href.lastIndexOf('?') + 1).split('&');
for (var i = 0; i < hashes.length; i++) {
    hash = hashes[i].split('=');
    vars.push(hash[0]);
    vars[hash[0]] = hash[1];
}
return vars;
}
</script>
</head>
   
<body>

<div data-role="page" id="myPage">
<div data-role="content" id="myContent">
    <ul data-role="listview" data-inset="true" id="myList"></ul>
</div>
</div>




please tell me where i m wrong....i want to pass id of that category...u can check my first page here:
http://siliconsoftwares.in/html/hygo.html-check out this link then u 'l able to understand..