function updateIM($im, $type, $username, $idcontact_instant_message)
{
$cim_im = new ContactInstantMessage();
$cim_im->getId($idcontact_instant_message);
// Primarykey id of the record to update
$cim_im->im_options = $im;
$cim_im->im_type = $type;
$cim_im->im_username = $username;
$cim_im->update();
}