function pdfclick()
{
var e = this;
if( window.event != null ) e = window.event.srcElement;
if( e != null && e.href != null )
{
var t = e.href.match(/\/content\/(.*)$/i);
if( t == null ) t = e.href.match(/^content\/(.*)$/i);
if( t != null && t[1] != null ) _gaq.push(['_trackEvent', 'Downloads', 'PDF', '/content/'+t[1]]);
}
}

function pdfsetuplinks()
{
var as = document.getElementsByTagName('A');
var asl = as.length;
for( var i=0; i<asl; i++ )
{
var h = as[i].href;
if( h != null && h.match(/.pdf$/i) != null )
{
var t = h.match(/content\/(.*)$/i);
if( t != null )
{
if( as[i].addEventListener ) as[i].addEventListener('click',pdfclick,false); else if( as[i].attachEvent ) as[i].attachEvent('onclick',pdfclick);
}
}
}
}
if( window.addEventListener ) window.addEventListener('load',pdfsetuplinks,false); else if( window.attachEvent ) window.attachEvent('onload',pdfsetuplinks);