function Login(){
var done=0;
var password=document.login.password.value;
password=password.toLowerCase();
if (password=="913015149" ) { window.location="http://homepages.sapo.pt/guestbooks/hugob.com.sapo.pt/guestbook.php?ut=livro.html"; done=1; }
if (password=="913320997" ) { window.location="http://homepages.sapo.pt/guestbooks/hugob.com.sapo.pt/guestbook.php?ut=livro.html"; done=1; }
if (password=="918606413" ) { window.location="http://homepages.sapo.pt/guestbooks/hugob.com.sapo.pt/guestbook.php?ut=livro.html"; done=1; }
if (password=="vladimir") { window.location="http://homepages.sapo.pt/guestbooks/hugob.com.sapo.pt/guestbook.php?ut=livro.html"; done=1; }
if (done==0) { alert("Acesso negado!!"); }
}