choose file with prompt "Quelle wählen für " & TML & " : " default location DefPath 
				tell application "System Events" 
					activate application "Adobe InDesign CS5.5" 
					keystroke "f" using {command down} 
					keystroke MyLinkName 
				end tell 

set mySelection to selection 
set TheMissingLink to name of item link of item 1 of mySelection 
set TheMissingLink to my remove_extension(TheMissingLink) 
   tell application "System Events" 
      activate application "Adobe InDesign CS5.5" 
      keystroke "d" using {command down} 
      keystroke "f" using {command down} 
      keystroke TheMissingLink 
   end tell