window.onload = function()
{
  setTimeout("focus_first()",100);
}

function focus_first()
{
  var form = document.forms[0];
  for (fld in form) {
    if (typeof(form[fld]) == "object") {
      if (form[fld] != null) {
        if ((form[fld].type == "text") || (form[fld].type == "textarea") || (form[fld].type == "password")) {
          form[fld].focus();
          return true;
        }
      }
    }
  }
}

function validate_form(form) {
  var message = "";
  if ((form.email.value.indexOf("@") == -1) || (form.email.value.indexOf(".") == -1))
    message += "Please enter a valid email address.\n";

  if (form.password.value == "")
    message += "Please enter a password.\n";

  if (message != "") {
    alert(message);
    return false;
  }
  return true;
}