browser.php
public function setField($label, $value, $position=false)
    {
        return $this->page->setField(new SelectByLabelOrName($label), $value, $position);
    }
public function setField($label, $value, $position=false)
    {
        return $this->page->setField(new SelectByLabelOrName($label), $value, $position);
    }
Sets all form fields with that name.

@param string $label   Name or label of field in forms.
@param string $value   New value of field.

@return bool        True if field exists, otherwise false.