F1,Close Tab,BrowserCloseTabOrWindow();
user_pref("keyconfig.main.xxx_key1_Close Tab", "][][VK_F1][BrowserCloseTabOrWindow();][chrome://browser/content/browser.xul");
F2,Find,gFindBar.onFindCommand();
user_pref("keyconfig.main.xxx_key1_Find", "][][VK_F2][gFindBar.onFindCommand();][chrome://browser/content/browser.xul");
F3,Previous Tab,gBrowser.mTabContainer.advanceSelectedTab(-1,true);
user_pref("keyconfig.main.xxx_key1_Previous Tab", "][][VK_F3][gBrowser.mTabContainer.advanceSelectedTab(-1,true);][chrome://browser/content/browser.xul");
F4,Next Tab,gBrowser.mTabContainer.advanceSelectedTab(1,true);
user_pref("keyconfig.main.xxx_key1_Next Tab", "][][VK_F4][gBrowser.mTabContainer.advanceSelectedTab(1,true);][chrome://browser/content/browser.xul");
F5,Reload (override cache),BrowserReloadSkipCache();
user_pref("keyconfig.main.xxx_key1_Reload (override cache)", "][][VK_F5][BrowserReloadSkipCache();][chrome://browser/content/browser.xul");
F6,Select Address Bar,openLocation();
user_pref("keyconfig.main.xxx_key1_Select Address Bar", "][][VK_F6][openLocation();][chrome://browser/content/browser.xul");
F7,Undo Close Tab,undoCloseTab();
user_pref("keyconfig.main.xxx_key1_Undo Close Tab", "][][VK_F7][undoCloseTab();][chrome://browser/content/browser.xul");
F8,New Tab,BrowserOpenTab();
user_pref("keyconfig.main.xxx_key1_New Tab", "][][VK_F8][BrowserOpenTab();][chrome://browser/content/browser.xul");
F9,Back,BrowserBack();
user_pref("keyconfig.main.xxx_key1_Back", "][][VK_F9][BrowserBack();][chrome://browser/content/browser.xul");
F10,Forward,BrowserForward();
user_pref("keyconfig.main.xxx_key1_Forward", "][][VK_F10][BrowserForward();][chrome://browser/content/browser.xul");
F11,Full Screen,BrowserFullScreen();


disable in about:config
accessibility.browsewithcaret
accessibility.browsewithcaret_shortcut.enabled

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