-if(!function_exists('deletenode')) {
-function deletenode(&$doc, $node)
-{
- $xpath = new DomXPath($doc);
- $list = $xpath->query("//".$node);
- foreach ($list as $child)
- $child->parentNode->removeChild($child);
-}}
-
-function _replace_code_cb($m){
- return "<code>".str_replace("\n","<br>\n",$m[1]). "</code>";
-}
-