/* Copyright (c) 2007 by Mike Samokhvalov */

function stringFromLink(link)
{
  if(!link || !link.href)
  {
    return '';
  }
  var h = link.href.replace(/\x22/g, '%22');
  h = h.replace(/\x27/g, '%27');    
  h = h.replace(/^(?:https?|ftps?):\/\/(?:www\.)?/i, '');    
  return h;
}

function extLink(link)
{
  var s = stringFromLink(link);
  if(s && window.urchinTracker)
    urchinTracker('/outgoing/' + s);
}

function downLink(link)
{
  var s = stringFromLink(link);  
  if(s && window.urchinTracker)
    urchinTracker('/downloads/' + s);
}