id='comment'>// while this message box is shown, you can start programs from the shell</span><br>
                  &nbsp;&nbsp;&nbsp;&nbsp;<span id='comment'>// to check whether our system wide hook is *really* system wide</span><br>
                  &nbsp;&nbsp;&nbsp;&nbsp;<span id='identifier'>MessageBox</span>(<span id='number'>0</span>, <span id='string'>'the hook is installed'</span>&nbsp;+ <span id='string'>#$D#$A</span>&nbsp;+ <span id='string'>#$D#$A</span>&nbsp;+<br>
                  &nbsp;&nbsp