function addDocTracker() {
		//Check if browser understands methods
		if(document.getElementById && document.getElementsByTagName){

			//Check if tag is link
			if( document.getElementById('mainbody') ){

				var contentArrayMain = document.getElementById('mainbody');
				var linksArrayMain = contentArrayMain.getElementsByTagName('a');
							
				for( var i=0; i < linksArrayMain.length; i++ ){
					//getAttribute href bug - IE needs ,2 to return value of href and not full url
					var testlink = linksArrayMain[i].getAttribute('href',2);
					if (testlink != null) {
						//Check if link has .pdf
						if (testlink.match(/.pdf$/)){
							var downloadlink = testlink;
							
							if (downloadlink.match(/^http:\/\/qsuper.qld.gov.au/)){
								//check if link is absolute link, if so, remove domain
								downloadlink = downloadlink.replace(/^http:\/\/qsuper.qld.gov.au/,"")
							}
							
							//downloadlink into lower case
							downloadlink = downloadlink.toLowerCase();
							
							//Add onlick function to links
							linksArrayMain[i].onclick = new Function("logDownload('"+downloadlink+"');");
						}
					}
					
				}
			}
			

			//Check if tag is link
			if( document.getElementById('widebody') ){

				var contentArrayMain = document.getElementById('widebody');
				var linksArrayWide = contentArrayMain.getElementsByTagName('a');
							
				for( var i=0; i < linksArrayWide.length; i++ ){
					//getAttribute href bug - IE needs ,2 to return value of href and not full url
					var testlink = linksArrayWide[i].getAttribute('href',2);
					if (testlink != null) {
					
						//Check if link has .pdf
						if (testlink.match(/.pdf$/)){
							var downloadlink = testlink;
							
							if (downloadlink.match(/^http:\/\/qsuper.qld.gov.au/)){
								//check if link is absolute link, if so, remove domain
								downloadlink = downloadlink.replace(/^http:\/\/qsuper.qld.gov.au/,"")
							}
							
							//downloadlink into lower case
							downloadlink = downloadlink.toLowerCase();

							//Add onlick function to links
							linksArrayWide[i].onclick = new Function("logDownload('"+downloadlink+"');");
						}
					}
					
				}
			}
			
		}

	}
	 
	function logDownload(docclicked) {
		pageTracker._trackPageview(docclicked);
	}
	 
	 	function addLoadEvent(func) { 
			var oldonload = window.onload; 
			if (typeof window.onload != 'function') { 
				window.onload = func; 
			} else { 
				window.onload = function() { 
					if (oldonload) { 
						oldonload(); 
					} 
					func(); 
				} 
			} 
		} 

		addLoadEvent(addDocTracker);