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<section>
    <title>Extensions</title>
    
    <para>Extensions are also called plugins, they can be hooked onto widgets in various combinations and provide wanted options.</para>
    
    <para>Currently there is a couple of extensions
        
        <variablelist>
            <varlistentry>
                <term>TreeDisableWrapExtension</term>
                <listitem><simpara>Tree extension, disables wrapping for tree nodes. Also it fixes IE bug when an 'unwrappable' node (e.g single word) will move 
                to next line if no space left.</simpara></listitem>
            </varlistentry>
            <varlistentry>
                <term>TreeDocIconExtension</term>
                <listitem><simpara>Tree extension, places icon to the left of a node, depening on <property>nodeType</property> property</simpara></listitem>
            </varlistentry>
            <varlistentry>
                <term>TreeEmphaseOnSelect</term>
                <listitem><simpara>Selector extension, highlights currently selected nodes</simpara></listitem>
            </varlistentry>
            <varlistentry>
                <term>TreeDeselectOnDblselect</term>
                <listitem><simpara>Selector extension, deselects a selected node when it is clicked. Usually, one should ctrl-click, or click another node.</simpara></listitem>
            </varlistentry>            
            <varlistentry>
                <term>TreeLinkExtension</term>
                <listitem><simpara>Tree extension, turns labels into links, merges object property into &lt;a&gt; tag</simpara></listitem>
            </varlistentry>
                        
            
        </variablelist>
        
        </para>
            
</section>