At the top of the File Open window is the instruction "Enter a directory path and <CR>:", followed by a text box containing (in this example) the directory name "/applusr/cfd/bin/chemistry".

Next is the instruction "Double click to select a file:", followed by a scrollable list box containing (again, in this example) the following file names:

air-2sp-std-06k.chm
air-5sp-gen-06k.chm
air-5sp-gen-15k.chm
air-5sp-gen-30k.chm
air-5sp-iv-06k.chm
air-5sp-std-06k.chm
air-5sp-std-15k.chm
air-5sp-std-30k.chm
air-7sp-gen-15k.chm
air-7sp-gen-30k.chm

At the bottom is a "Cancel" button.