千本ノック方式

http://libro.tuyano.com/index3?id=72001

http://d.hatena.ne.jp/hasegawayosuke/20090925/p1

http://www.ibm.com/developerworks/jp/webservices/library/ws-simplelogin/?cmp=dw&cpb=dwsoa&ct=dwrss&cr=dwrss&ccy=jp&csr=022511

http://designm.ag/tutorials/coding-an-instant-login-form-with-jquery-and-phpajax/

http://jsajax.com/Articles/jQuerySlidingLoginPanel/1900