function hmgt_remove_category()
{
    //echo "Hello".$_POST['medicine_cat_id'];
    $model = $_REQUEST['model'];
    if ($model == 'medicine') {
        $obj_medicine = new Hmgtmedicine();
        $obj_medicine->delete_medicine_category($_POST['cat_id']);
        die;
    }
    if ($model == 'department') {
        $user_object = new Hmgtuser();
        $user_object->delete_staff_department($_POST['cat_id']);
        die;
    }
    if ($model == 'bedtype') {
        $bed_type = new Hmgtbedmanage();
        $cat_result = $bed_type->delete_bed_type($_POST['cat_id']);
    }
    if ($model == 'specialization') {
        $user_object = new Hmgtuser();
        $user_object->delete_doctor_specilize($_POST['cat_id']);
        die;
    }
    if ($model == 'operation') {
        $operation_type = new Hmgt_operation();
        $operation_type->delete_operation_type($_POST['cat_id']);
        die;
    }
    if ($model == 'report_type') {
        $report_type = new Hmgt_dignosis();
        $report_type->delete_report_type($_POST['cat_id']);
        die;
    }
}