user_pref("font.default", "sans-serif"); user_pref("font.minimum-size.x-western", 10); user_pref("font.size.fixed.x-western", 13); user_pref("font.size.variable.x-western", 13); user_pref("network.protocol-handler.app.ftp", "/usr/bin/firefox"); user_pref("network.protocol-handler.app.https", "/usr/bin/firefox"); user_pref("network.protocol-handler.app.http", "/usr/bin/firefox");