public function calcDistButtonClicked($sender, $param)
{
//lets add the coordinates
$myGTranslator = new GoogleAdressTranslator();
$mapparams = $myGTranslator->getLatAndLong(implode(",", array($this->partner_street->Text, $this->partner_town->Text)));
$myLatandLong = explode(",", $mapparams);
$arraydistance = array(array($myLatandLong['1'], $myLatandLong['0']), array($this->adresse_lat->Text, $this->adresse_long->Text));
$distance = PFH::getDistance($arraydistance);
$baseweight = (double) $this->waren_gewicht->Text;
$baseprice = (double) $this->waren_preis->Text;
$this->est_waren_preis->Text = $distance * 1.4 / 1000 * 2.5 / 2 * $baseweight / 10000 + $baseprice;
}