function GetSubCategory(CatId) {
    if ($("#Style" + CatId).html() == "") {
        WebRequestInfo("/WebServices/MyService.svc/GetSubCategory", function(objResult) { ShowSubCategoryHandle(objResult, CatId); }, JSON.stringify(CatId));
    }
}

function ShowSubCategoryHandle(objResult, CatId) {
    if (objResult) {
        var result = JSON.parse(objResult);

        var html = "";
        for (var i = 0; i < result.length; i++) {
            html += "<li><a href=\"divInfo" + result[i].CatID + "\">" + result[i].CatName + "</li>";
        }
        alert(html);
        $("#Style" + CatId).html(html);
    }
}