/******************************************************
NOTE... You have to right-click on the toolbar, select "Customize" and reverse the position of the Stop Button and the Reload Buttons

Some users of Firefox 3 have reported they did not have to reverse the position of the stop and reload buttons.

If it doesn't work one way, try it the other way
******************************************************/

@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

#stop-button[disabled="true"] { display:none; } 
#stop-button:not([disabled]) + #reload-button { display:none; }