/* $Id: hzv.js 1 2009-02-09 15:33:51Z stro $ */

function SwapBlockNone (el) {
  if (el.style.display == 'block') {
    el.style.display = 'none';
  } else {
    el.style.display = 'block';
  }
}

function LoginBox () {
  SwapBlockNone(document.getElementById('loginbox'));
  return false;
}

function NewsAddBox () {
  SwapBlockNone(document.getElementById('addnewsbody'));
  return false;
}