add another shipping estimator on another page?

Hello everybody, i got a problem. Could anybody please help me. I want to add a shipping estimator on the other page, I have two POST fields: quanity and country ,I want to estimator shipping by this.
i have added some code in the XXX/header_php.php,

  require(DIR_WS_CLASSES . 'shipping.php');
  $shipping_modules = new shipping;
  $quotes = $shipping_modules->quote();

but how to query based on the data sent by POST?

Hello everybody , I am having a problem .
this code in the function quote() on includes/classes/shipping.php:

 $quotes = $GLOBALS[$include_quotes[$i]]->quote($method);

where the globals value in here is loaded? I use the MZMT module, but i can not find where to load it,and how to load it?

thanks.
Eliza

What page are you trying to add the Shipping Estimator button to? :unsure: