//    This javascript tags file downloads and external links in Google Analytics.
//    You need to be using the Google Analytics New Tracking Code (ga.js) 
//    for this script to work.
//    To use, place this file on all pages just above the Google Analytics tracking code.
//    All outbound links and links to non-html files should now be automatically tracked.
//
//    This script has been provided by Goodwebpractices.com
//    Thanks to ShoreTel, MerryMan and Colm McBarron
//
//    www.goodwebpractices.com
//    VKI has made changes as indicated below.                                

if (document.getElementsByTagName) { 
// Initialize external link handlers 
var hrefs = document.getElementsByTagName("a"); 
for (var l = 0; l < hrefs.length; l++) { 
// try {} catch{} block added by erikvold VKI 
try{ 
//protocol, host, hostname, port, pathname, search, hash 
if (hrefs[l].protocol == "mailto:") { 
startListening(hrefs[l],"click",trackMailto); 
} else if (hrefs[l].protocol == "tel:") { 
startListening(hrefs[l],"click",trackTelto); 
} else if (hrefs[l].hostname == location.host) { 
var path = hrefs[l].pathname + hrefs[l].search; 
var isDoc = path.match(/.(? :doc|eps|jpg|png|svg|xls|ppt|pdf|xls|zip|txt|vsd|vxd|js|css|rar|exe|wma|mov|avi|wmv|mp3)($|&|?)/); 
if (isDoc) { 
startListening(hrefs[l],"click",trackExternalLinks); 
} 
} else if (!hrefs[l].href.match(/^[removed]/)) { 
startListening(hrefs[l],"click",trackExternalLinks); 
} 
} 
catch(e){ 
continue; 
} 
} 
} 

function startListening (obj,evnt,func) { 
if (obj.addEventListener) { 
obj.addEventListener(evnt,func,false); 
} else if (obj.attachEvent) { 
obj.attachEvent("on" + evnt,func); 
} 
} 

function trackMailto (evnt) { 
var href = (evnt.srcElement) ? evnt.srcElement.href : this.href; 
var mailto = "/mailto/" + href.substring(7); 
_gaq.push(['_trackPageview', mailto]); 
} 

function trackTelto (evnt) { 
var href = (evnt.srcElement) ? evnt.srcElement.href : this.href; 
var telto = "/telto/" + href.substring(4); 
_gaq.push(['_trackPageview', telto]); 
} 

function trackExternalLinks (evnt) { 
var e = (evnt.srcElement) ? evnt.srcElement : this; 
while (e.tagName != "A") { 
e = e[removed]; 
} 
var lnk = (e.pathname.charAt(0) == "/") ? e.pathname : "/" + e.pathname; 
if (e.search && e.pathname.indexOf(e.search) == -1) lnk += e.search; 
if (e.hostname != location.host) lnk = "/external/" + e.hostname + lnk; 
_gaq.push(['_trackPageview', lnk]); 

}