cftreeitem expand="yes" won't show folder open icon

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i wanted show open folder icon when have expanded cfteeitem.

 

i have following code:

 

<cftree format="html" name="mytree">

     <cftreeitem display="folder" value="root" expand="yes" img="folder" imgopen="folder">

     <cftreeitem display="doc 1" value="doc1" parent="root" img="document">

     <cftreeitem display="doc 2" value="doc2" parent="root" img="document">

</cftree>

 

the page loads expanded item folder icon still shows closed folder icon.

 

does know how display open folder icon on page load?

 

thanks

ranga



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