// JavaScript Document
window.onload = registruj_funkce;

function doHash(e){
  var username = document.getElementById("username");
  var password = document.getElementById("password");
  var hashedPassword = document.getElementById("hashedPassword");
  
  hashedPassword.value = hex_sha1(password.value);
  password.value="";  
}

function registruj_funkce(){
  var login_form = document.getElementById("login_form");
  login_form.onsubmit = doHash;
  document.getElementById("jsOnOff").value="on";

}