function externalLinks() {
    var links = document.getElementsByTagName('a');
    for (var i = links.length; i != 0; i--) {
        var a = links[i-1];
        if (!a.href) continue;
        if  (
            !/^http(s)?:\/\/(www\.)?nwl/.test(a.href) 
            )
        {
            if  (
                a.firstChild.nodeName.toLowerCase() != "img"
                &&
                !a.parentNode.parentNode.className.match(/features/)
                ) 
            {
                addClass(a,'external');
            }
        }
        if    (
              a.className
              &&
              a.className == "new-window"
              )
        {
            a.onclick = function ()
            {
                window.open(this.href);
                return false;
            }
        }
    }
}
addLoadEvent(externalLinks);

/* Removed to remove pdf icon from pdf file links
function pdfLinks()
{
  var links = document.getElementsByTagName('a');
  for (var i = 0; i < links.length; i++)
  {
    var a = links[i];
    if (!a.href)
    {
      continue;
    }
    if (a.href.indexOf('.pdf') != -1)
    {
      if ( a.firstChild == null || a.firstChild.nodeName.toLowerCase() != 'img')
      {
        if (a.className != "pdf")
        {
          addClass(a,'pdf');
        }            
      } 
    }
  }
}
addLoadEvent(pdfLinks);*/

/* Added by Paul Blighe to open SmartAgent */
function smartAgent_popup(){
    window.open('http://www.smartagent.co.uk/clients/nwl/smartAgent.html','SmartAgent','top=150,left=300,width=500,height=575,scrollbars=no,menubar=no,toolbar=no,resizable=no')
}