//	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
//
//	VKI Studios has made changes
//	Mangold Sengers has made changes
//
//  Modified by Randy Pittman to make it work with internal document links.
							
var domains = "www.6065interchange.com|www.6065interchange.org|www.6065interchange.net";
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].hostname == location.host) 
					{
	                    var path = hrefs[l].pathname + hrefs[l].search;
						var isDoc = path.match(/\.(?:doc|docx|eps|jpg|png|svg|xls|xlsx|ppt|pptx|pdf|zip|txt|vsd|vxd|rar|exe|wma|mov|avi|wmv|mp3)($|\&|\?)/);
	                    if (isDoc) 
					    {
	                         startListening(hrefs[l],"click",trackDocumentLinks);
	                    }
	                } else 
					{
	                    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);
        if (typeof(pageTracker) == "object") 
		{
			pageTracker._trackPageview(mailto);
		}
}

//
//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
//
function trackExternalLinks (evnt) {
    var e = (evnt.srcElement) ? evnt.srcElement : this;
    while (e.tagName != "A") 
	{
        e = e.parentNode;
    }
        
    var lnk = (e.pathname.charAt(0) == "/") ? e.pathname : "/" + e.pathname;
        
    if (e.search && e.pathname.indexOf(e.search) == -1) lnk += e.search;
    var local = e.hostname;
        
    if (domains.search(local)== -1)
    {   
         if (e.hostname != location.host) 
         {
              lnk = "/outbound/" + e.hostname + lnk;
         }
         if (typeof(pageTracker) == "object")
		 {
		      pageTracker._trackPageview(lnk); 
		 }
    }
}

//
//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
//
function trackDocumentLinks (evnt) {
    var e = (evnt.srcElement) ? evnt.srcElement : this;
    while (e.tagName != "A") 
	{
         e = e.parentNode;
    }
    var lnk = (e.pathname.charAt(0) == "/") ? e.pathname : "/" + e.pathname;
        
    if (e.search && e.pathname.indexOf(e.search) == -1) lnk += e.search;
    var local = e.hostname;

    lnk = "/download/" + e.hostname + lnk;
           
    if (typeof(pageTracker) == "object")
	{		   
	     pageTracker._trackPageview(lnk); 
    }       
}

function excludeDomains(listDomain) {
	   domains = listDomain;
}