function feher(i)
{
   switch (i)
     {
     case 0:
     document.login.user.style.background="#ffffff";
     document.login.passwd.style.background="#ffffff";
     break
     case 1:
     document.regisztracio.user.style.background="#ffffff"
     break
     case 2:
     document.regisztracio.passwd.style.background="#ffffff"
     break
     case 3:
     document.regisztracio.passwd2.style.background="#ffffff"
     break
     case 4:
     document.regisztracio.nev.style.background="#ffffff"
     break
     case 5:
     document.regisztracio.email.style.background="#ffffff"
     break
     }
}