function createItemElement($content, $checked = false)
 {
     $name = RequestContext::name($this->_fieldName . "_checked");
     $currItemId = $this->_currentItem->getId();
     $id = urlencode($currItemId->getIdString());
     $chk = $checked ? " checked" : "";
     $content = "<input type='checkbox' name='" . $name . "[]' value='{$id}'{$chk} />\n" . $content;
     return parent::createItemElement($content);
 }
 /**
  * Return a string containing HTML links to other pages of the iterator.
  * if all items fit on one page, an empty string will be returned.
  * 
  * @param integer $startingNumber The item number to start with.
  * @param integer $numItems The total number of Items.
  * @return string
  * @access public
  * @since 12/7/05
  */
 function getPageLinks($startingNumber, $numItems)
 {
     return "<td colspan='4'>" . parent::getPageLinks($startingNumber, $numItems) . "</td>";
 }