content: tell application "QuarkXPress"
  	tell document 1
  		if visible of layer 1 is false then
  			set visible of layer 1 to true
  		end if
  		set missingimages to missing of every image
  		if missingimages contains true then
  			tell application "Keyboard Maestro Engine"
  				make variable with properties {name:"Missing Images", value:true}
  			end tell
  		else
  			tell application "Keyboard Maestro Engine"
  				make variable with properties {name:"Missing Images", value:false}
  			end tell
  		end if
  	end tell
  end tell