* lyskom-buttons.el (lyskom-view-url-windows): Rewritten (based on

work by Klaus Zeuge).

* compatibility.el (w32-shell-execute): New dummy function.

* vars.el.in (kom-windows-browser-command): New variable.

* option-edit.el (lyskom-customize-buffer-format): Added
kom-windows-browser-command.
(lyskom-custom-variables): Added kom-windows-browser-command.

* english-strings.el (lyskom-custom-strings): Added
kom-windows-browser-command-doc.
(lyskom-custom-strings): Added kom-windows-browser-command-tag.

* swedish-strings.el (lyskom-custom-strings): Added
kom-windows-browser-command-doc.
(lyskom-custom-strings): Added kom-windows-browser-command-tag.