are you saying that your Datahtm0 file is being over written when you update WD mine seems ok only date on file modifcation changed but file contents not changed. Have managed to centre the menus see below
}.combobox {background-color: #003366;color: #808080;font-size: 8pt;font-family: arial;font-weight: bold; }.combobox {background-color: #003366;color: #808080;font-size: 8pt;font-family: arial;font-weight: bold; }.combobox {background-color: #FFFFFF;color: #808080;font-size: 8pt;font-family: arial;font-weight: bold; }.combobox {background-color: #FFFFFF;color: #808080;font-size: 8pt;font-family: arial;font-weight: bold; }.combobox {background-color: #FFFFFF;color: #808080;font-size: 8pt;font-family: arial;font-weight: bold; }-->Have added at beginning and end of the section and it seems to work it also appears to have centred the scrolling text under the summary image.
Merry Christmas and Happy New Year
Harold