hidden
The method hidden adds a hidden value to this androHtml object. A hidden variable is stored in
an input html element that has the html property 'type' set to 'hidden'. This enables the passing
of variables back and forth from the server to the client browser after refreshes.
string $name - Name of the hidden variable
string $value - Value for the hidden variable
function hidden($name,$value = '') {
$h = $this->h('input');
$h->hp['type'] = 'hidden';
$h->hp['id'] = $name;
$h->hp['name'] = $name;
$h->hp['value']= $value;
return $h;
}