<?php
error_reporting(0);
// Turn on debugging level
$Vtiger_Utils_Log = true;
include_once('vtlib/Vtiger/Menu.php');
include_once('vtlib/Vtiger/Module.php');

// Create module instance and save it first
$module = new Vtiger_Module();
$module->name = 'Events';
$module = $module->getInstance('Events');

// get block instance
$block1 = new Vtiger_Block();
$block1->label = 'LBL_RELATED_TO';
$block1 = $block1->getInstance($block1->label,$module);

$field10 = new Vtiger_Field();
$field10->label = 'Invite Guests';
$field10->name = 'invite_guests';
$field10->column =$field10->name;
$field10->uitype = 19;
$field10->tablename = "vtiger_activity";
$field10->typeofdata = 'V~O';
$block1->addField($field10);


echo "Done";exit;