library/core/class.form.php
public function Hidden($FieldName, $Attributes = FALSE) {
      $Return = '<input type="hidden"';
      $Return .= $this->_IDAttribute($FieldName, $Attributes);
      $Return .= $this->_NameAttribute($FieldName, $Attributes);
      $Return .= $this->_ValueAttribute($FieldName, $Attributes);
      $Return .= $this->_AttributesToString($Attributes);
      $Return .= ' />';
      return $Return;
   }
public function Hidden($FieldName, $Attributes = FALSE) {
      $Return = '<input type="hidden"';
      $Return .= $this->_IDAttribute($FieldName, $Attributes);
      $Return .= $this->_NameAttribute($FieldName, $Attributes);
      $Return .= $this->_ValueAttribute($FieldName, $Attributes);
      $Return .= $this->_AttributesToString($Attributes);
      $Return .= ' />';
      return $Return;
   }
public function Hidden ( $ FieldName , $ Attributes = FALSE ) { $ Return = '<input type="hidden"' ; $ Return .= $ this -> _IDAttribute ( $ FieldName , $ Attributes ) ; $ Return .= $ this -> _NameAttribute ( $ FieldName , $ Attributes ) ; $ Return .= $ this -> _ValueAttribute ( $ FieldName , $ Attributes ) ; $ Return .= $ this -> _AttributesToString ( $ Attributes ) ; $ Return .= ' />' ; return $ Return ; }
Returns the xhtml for a hidden input.

@param string $FieldName The name of the field that is being hidden/posted with this input. It
should related directly to a field name in $this->_DataArray.
@param array $Attributes An associative array of attributes for the input. ie. maxlength, onclick,
class, etc
@return string
Returns the xhtml for a hidden input .