add: if(m_tb_prefs.getBoolPref('extensions.torbutton.dual_cookie_jars')) selector.saveCookies("tor"); 
context: function torbutton_jar_cookies(mode) {    var selector =          Components.classes["@stanford.edu/cookie-jar-selector;1"]                    .getService(Components.interfaces.nsISupports)                    .wrappedJSObject;    if(mode) {        selector.saveCookies("nontor");        selector.clearCookies();    } else {        // Never save tor cookies        selector.clearCookies();        selector.loadCookies("nontor", false);    }}
meta: 3444	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3444/d7fa2ee3fa22d7de4aa431af5e6efb51d42b28f7/torbutton.js/clean/src/chrome/content/torbutton.js