// JavaScript Document
/*
	Method structure used is to allow further tracking to be based here for easier modificaton later.
*/
function GA_controller(){
	pdfTracker();	
}

function pdfTracker(){
	for(var i=0;i<document.links.length;i++){
		if(~document.links[i].href.indexOf('.pdf')){ 
			//~ unary operator that performs -(N+1) (-1 is only value to achieve false)
			
			var doc = document.links[i].href.split('/');
			document.links[i].onclick = function() { _gaq.push(['_trackEvent', 'PDFs', document.links[i].href, "'"+ doc[doc.length-1] +"'"]); };
		}
	}
}

GA_controller();