Index: branches/RC/core/units/general/xml_helper.php
===================================================================
diff -u -N -r10458 -r11313
--- branches/RC/core/units/general/xml_helper.php	(.../xml_helper.php)	(revision 10458)
+++ branches/RC/core/units/general/xml_helper.php	(.../xml_helper.php)	(revision 11313)
@@ -101,26 +101,67 @@
 }
 
 class kXMLNode {
+	/**
+	 * Name of this node
+	 *
+	 * @var string
+	 */
 	var $Name = null;
+
+	/**
+	 * Attributes of this node
+	 *
+	 * @var Array
+	 */
 	var $Attributes = array();
+
+	/**
+	 * List of node childnodes
+	 *
+	 * @var Array
+	 */
 	var $Children = array();
+
+	/**
+	 * Node content (usually text)
+	 *
+	 * @var string
+	 */
 	var $Data = null;
 
+	/**
+	 * First child of this node
+	 *
+	 * @var kXMLNode
+	 */
 	var $firstChild = null;
+
+	/**
+	 * Last child of this node
+	 *
+	 * @var kXMLNode
+	 */
 	var $lastChild = null;
+
 	/**
 	 * Parent node
 	 *
 	 * @var kXMLNode
 	 */
 	var $Parent = null;
+
 	/**
 	 * Node position relative to other nodes of it's parent
 	 *
 	 * @var int
 	 */
 	var $Position = 0;
 
+	/**
+	 * Node identifier
+	 *
+	 * @var int
+	 */
 	var $CRC = null;
 
 	function kXMLNode($name, $attrs = array())
@@ -159,11 +200,22 @@
 		$a_child->SetParent($this);
 	}
 
+	/**
+	 * Appends data to current node
+	 *
+	 * @param string $data
+	 */
 	function AppendData($data)
 	{
 		$this->Data .= $data;
 	}
 
+	/**
+	 * Returns child node by given path
+	 *
+	 * @param string $path
+	 * @return kXMLNode
+	 */
 	function &GetChild($path)
 	{
 		$entries = explode('/', strtoupper($path));
@@ -176,6 +228,12 @@
 		return $this->Children[$cur]->GetChild($left);
 	}
 
+	/**
+	 * Returns node value by given path
+	 *
+	 * @param string $path
+	 * @return string
+	 */
 	function GetChildValue($path)
 	{
 		$child =& $this->GetChild($path);
@@ -184,6 +242,12 @@
 		}
 	}
 
+	/**
+	 * Returns child node by given position among it siblings
+	 *
+	 * @param int $position
+	 * @return kXMLNode
+	 */
 	function &GetChildByPosition($position)
 	{
 		if ($position < count($this->Children) ) {
@@ -195,6 +259,12 @@
 		}
 	}
 
+	/**
+	 * Recursively searches for child with given name under current node
+	 *
+	 * @param string $name
+	 * @return kXMLNode
+	 */
 	function &FindChild($name)
 	{
 		$name = strtoupper($name);
@@ -213,6 +283,13 @@
 		return $false;
 	}
 
+	/**
+	 * Retruns value of given child or value of it's attribute
+	 *
+	 * @param string $name
+	 * @param string $attr
+	 * @return string
+	 */
 	function FindChildValue($name, $attr=null)
 	{
 		$child =& $this->FindChild($name);