/**
 * Returns the HTML object identified by name.
 */
function getObj(name)
{
  if (document.getElementById)
  {
    return document.getElementById(name);
  }
  else if (document.all)
  {
    return document.all[name];
  }
  else if (document.layers)
  {
    return document.layers[name];
  }
}


/**
 * Redirects to another page.
 */
function gotoURL(url)
{
  document.location.href = url;
}