if (logins.some(function(l) { return login.username == l.username })) 
if (!interfaces.some( function(v) { return iid.equals(v) } )) 
        if (logins.some(function(l) { return login.username == l.username }))
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/da89a9615ba22bb966669b0dddd676cab82425f0/nsLoginManager.js/clean/toolkit/components/passwordmgr/src/nsLoginManager.js