自动登录 gmail 的 greasemonkey 脚本，可以根据需要修改 formElement.name=="Email" 为别的，来登录别的网站。注意修改 name, include 这些相关的东东

// (c) 2007, Yabin Guo
// To install, you need Greasemonkey: http://greasemonkey.mozdev.org/
//
// --------------------------------------------------------------------
// ==UserScript==
// @name          gmail Login
// @description   Auto-login of gmail
// @include       https://www.google.com/a/wdicc.com/*
// ==/UserScript==

//replace your seraph username and password in the following expression;
userName="wd";
passWord="*******";

function submitFirstPasswordForm() {
	var form=document.forms[0];
    var submitButton = null;
	var passwordElem;
	var accountElem;
	var submitButton;
    for (i=0; formElement=form[i]; ++i){
		if(formElement.type=="password"){
			passwordElem=formElement;
		}else if(formElement.name=="Email"){
			accountElem=formElement;
		}else if(formElement.type=="submit"){
			submitButton=formElement;
		}
	}

	accountElem.value=userName;
	passwordElem.value=passWord;

    if (submitButton) {
        submitButton.focus();
        submitButton.style.MozOutline = "2px solid purple";
        // Submit the form by calling click() on the submit button.
        submitButton.click();
        // Break out of both loops.
        return; 
      }
}

window.addEventListener(
  "load", 
  function() { 
    setTimeout(submitFirstPasswordForm, 0); 
  }, 
  false
);