Master Detail Grid

Following params will enable detail grid, and by default 'id' (PK) of parent is passed to detail grid. (see master-detail.php)

$opt["detail_grid_id"] = "list2";

In order to invoke multiple detail grid, you can pass grid identifier in this way.

$opt["detail_grid_id"] = "list2,list3,list4";

To extra params passed to detail grid, column name comma separated

$opt["subgridparams"] = "gender,company";
$g->set_options($opt);

...
...

# To read passed params in detail grid code
$company = $_GET["company"];