function AgregarFavoritos(url, title)
{
  if(document.all) { window.external.AddFavorite(url,title); }
  else if (window.sidebar) { window.sidebar.addPanel(title,url,""); }
  else if (window.opera && window.print) { return true; }
}

function displayLoading(element, activate, img)
{
  if(activate==true)
    document.getElementById(element).innerHTML = '&nbsp;&nbsp;<img src="/images/ajax-loader.gif">&nbsp;&nbsp;';
  else
    document.getElementById(element).innerHTML = '';
}

function displayMessage(element, msgtxt)
{
  document.getElementById(element).innerHTML = msgtxt;
}

function setDisabled(element, activate)
{
  document.getElementById(element).disabled = activate;
}