Bug ?

function testTree(){
var cn = new ActiveXObject("ADODB.Connection");
var strConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source = C:\\Test\\db1.mdb;Persist Security Info=False";
            cn.Open(strConn);
var rs = new ActiveXObject("ADODB.Recordset");
var SQL = "update  .....";
            rs.Open(SQL, cn); 
//            rs.Close();    // BUG!
            cn.Close(); 
        }
.................................
obj.onItemValueChanged= function(value, i) { 
    if (obj.getItemValue(i)== true) {
testTree();
}
else
{
testTree();
}
}