function ga_sendPageView(name, type, goal_number){
	var download, filetype, filename, video, videoevent, videoname, goal, goalname;

	if (typeof name == 'undefined' ) // Default case
		name = document.location.href.replace(window.location.protocol + "//" + window.location.host,''); // Strip Domain and protocol
	else
		name = typeof name == 'string' ? name.toLowerCase().replace(/^\s*/, "").replace(/\s*$/, "") : name;

	if (typeof type == 'undefined' ) type = 'undefined'; 
	if (typeof goal_number == 'undefined' ) goal_number = -1; 
	
	goal = (typeof goal_number == 'number' && goal_number != -1)?'g' + goal_number : '';
	
	switch(type.toLowerCase().replace(/^\s*/, "").replace(/\s*$/, "")){
		case "exit":
			if (goal_number == -1 || goal == ''){
				goal = 'general';
			}
			goalname  = name  != ''? name : 'no_name';
			pageTracker._trackPageview('/outbound/'+ (goal != ''? goal + '/': '') + goalname);
			pageTracker._trackEvent('link','exit link', goalname);
		break;
		case "download":
			download = name.split(":");
			
			if (download.length < 2){
				filename = name != ''? name : 'no_name';;
				filetype = "no_type";
			}else{
				filename = download[0]  != ''? download[0] : 'no_name';
				filetype = download[1]  != ''? download[1] : 'no_type';
			}

			if (goal == '')
				goal = 'general';
			
			pageTracker._trackPageview('/downloads/' +(goal != ''? goal + '/': '') + filetype + '/' + filename);
			pageTracker._trackEvent('download', filetype, filename);
		break;
		case "videoevent":
			// Format of video event: "name:event" => e.g. "myvideo:stop"
			video = name.split(":");			
			if (video.length < 2){
				videoname	= name;
				videoevent	= "undefined";
			}else{
				videoname	= video[0]  != ''? video[0] : 'no_name';
				videoevent	= video[1]  != ''? video[1] : 'no_event';
			}			
			pageTracker._trackEvent('video',videoname, videoevent);
		break;
		case "undefined":
		default:
			pageTracker._trackPageview(name);
	}
}

// Track downloads
function trackExitLinks(){
	if (document.getElementsByTagName) {
			var hrefs = document.getElementsByTagName("a");
			for (var l = 0; l < hrefs.length; l++) {
				try{
						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|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 {
								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;
        if (e.hostname != location.host) lnk = "/external/" + e.hostname + lnk;
		var docMatch = lnk.match(/\.(?:doc|eps|jpg|png|svg|xls|ppt|pdf|xls|zip|txt|vsd|vxd|js|css|rar|exe|wma|mov|avi|wmv|mp3)($|\&|\?)/);
		if (docMatch){ 
			pageTracker._trackEvent('download', docMatch[0].replace(".",""), lnk);
			lnk = "/downloads" + lnk;
		}
        if (typeof(pageTracker) == "object") pageTracker._trackPageview(lnk); 
}