how to insert images from external folder into text frame using AppleScript

set myFile to null

tell application "Finder"

  set ArtFolder to choose folder with prompt "Select Art Folder: ---->>"

  set chap1 to (get folder 1 of folder ArtFolder)

  set myFile to (get file 1 of folder (chap1 as alias))

end tell

tell application "Adobe InDesign CS5.5"

  set myDoc to active document

  tell myDoc

       set figureNode to XML element 1 of XML element 2 of XML element 1 of myDoc

       set myFrame to make text frame with properties {geometric bounds:{3, -13, 13, -3}}

       tell text frame myFrame to place (file (myFile))

       markup myFrame using figureNode

  end tell

end tell

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Requirement: I want to insert image from external folder & contents of current document node into text frame...

I am using above code, But belowe line not working....

          :- tell text frame myFrame to place (file (myFile))

Anyone can help me please.....

Thanks