<script language = "JavaScript">
 // Change strSite value to your sites webmail address, you can use:
 // www.yourdomain.com/webmail/ or www.yourdomain.com:2095/
 var strSite = "www.reanimated.net/webmail/"

 // Determine whether to open webmail in a new window or the
 // current window. Set value to true to open in new window.
 var boolNewWin = false;


 // Nothing below this line needs to be changed in the JavaScript!!!


 function Login() {
  strUsername = Encode(document.webmail.username.value);
  strPassword = Encode(document.webmail.password.value);

  if (boolNewWin) {
   strTarget = "_blank";
  } else {
   strTarget = "_self";
  }

  window.open('http://' + strUsername + ':' + strPassword + '@' + strSite, strTarget);
 } 

 function Encode(strHTML) {
  EncodedHTML = escape(strHTML);
  EncodedHTML = EncodedHTML.replace(/@/g,"%40");
  EncodedHTML = EncodedHTML.replace(/\//g,"%2F");
  EncodedHTML = EncodedHTML.replace(/&/g,"%26");
  EncodedHTML = EncodedHTML.replace(/=/g,"%3D");
  EncodedHTML = EncodedHTML.replace(/\?/g,"%3F");

  return EncodedHTML;
 }
</script>

<form name="webmail">
 E-Mail: <input type="text" name="username"><br>
 Password: <input type="password" name="password"><br>
</form>

<input type="submit" value="Login" onClick="Login()">