function ModifyLinks(ppcValue)
{
	var hyperlinks = document.getElementsByTagName('a');
	for (var i = 0; i < hyperlinks.length; i++)
	{
		var link = hyperlinks[i].href;
		link = link.toLowerCase();
		if (link.indexOf("pdf") > 0)
		{
			if (ppcValue == null || ppcValue == "")
			{
				hyperlinks[i].setAttribute("onclick","pageTracker._trackPageview('/' + this.text )");
			}
			else
			{
				hyperlinks[i].setAttribute("onclick","pageTracker._trackPageview('/' + this.text + '" + ppcValue + "')");
			}
		}
	}
}