//Possible variables to set in the calling file:
//numberOfHits
//searchWord
//session
//pagetitle
//url
//guid
//groups
//filetype
//responseTime
//path
//cvid
//cid
//metagroupname - Gives the possibility to automatically create group from metatag named the "metagroupname"
//surveysessionid
//sz_forceurl
if (typeof src_loaded=="undefined")
	var src_loaded = false;
var sz_previousSessionId = "";
var sz_cid_addon = "";
var sz_cid_tmp = "";
if (typeof cid!="undefined") {
	sz_cid_tmp=escape(cid);
	sz_cid_tmp = sz_cid_tmp.toString().split("\n").join("").split("\r").join("");
	sz_cid_addon = "cid=" + escape(sz_cid_tmp) +"&";
}

function sz_getlogurl(p_url) {
	if (p_url) {url = p_url;}
	var get_log_url = "";

	var sz_url = "";if (typeof url=="string") {sz_url=escape(url);} else {sz_url=escape(location.href);}sz_url = sz_url.split("\n").join("").split("\r").join("");
	get_log_url += "http://collections.europarchive.org/tna/20100423085026/http://uk1.siteimprove.com/image.aspx?url="  + sz_url;

	var sz_cid = "";if (typeof cid!="undefined") {sz_cid=escape(cid);}sz_cid = sz_cid.split("\n").join("").split("\r").join("");get_log_url += sz_cid ? "&cid=" + sz_cid : "";
	var sz_cvid = "";if (typeof cvid!="undefined") {sz_cvid=escape(cvid);}sz_cvid = sz_cvid.split("\n").join("").split("\r").join("");get_log_url += sz_cvid ? "&cvid=" + sz_cvid : "";
	var sz_session = "";if (typeof session!="undefined") {sz_session = session;}sz_session = sz_session.split("\n").join("").split("\r").join("");get_log_url += sz_session ? "&session=" + sz_session : "";
	var sz_title = ""; sz_title=escape(document.title);var jstitle = "";if (typeof pagetitle=="string") {sz_title=escape(pagetitle);}sz_title = sz_title.split("\n").join("").split("\r").join("");get_log_url += sz_title ? "&title=" + sz_title : "";
	var sz_path = "";if (typeof path=="string") {sz_path=escape(path);}sz_path = sz_path.split("\n").join("").split("\r").join("");get_log_url += sz_path ? "&path=" + sz_path : "";
	var sz_responseTime = "";if (typeof responseTime!="undefined") {sz_responseTime=escape(responseTime);}sz_responseTime = sz_responseTime.split("\n").join("").split("\r").join("");get_log_url += sz_responseTime ? "&rt=" + sz_responseTime : "";
	var sz_referer = ""; if (typeof referer=="string") {sz_referer=escape(referer); }else {sz_referer=escape(document.referrer);}sz_referer = sz_referer.split("\n").join("").split("\r").join("");get_log_url += sz_referer ? "&ref=" + sz_referer : "";
	var sz_screenResolution = window.screen.width + "x" + window.screen.height;sz_screenResolution = sz_screenResolution.split("\n").join("").split("\r").join("");get_log_url += sz_screenResolution ? "&res=" + sz_screenResolution : "";
	var sz_searchWord = "";if (typeof searchWord!="undefined") {sz_searchWord=escape(searchWord);}sz_searchWord = sz_searchWord.split("\n").join("").split("\r").join("");get_log_url += sz_searchWord ? "&sw=" + sz_searchWord : "";
	var sz_numberOfHits = "";if (typeof numberOfHits!="undefined") {sz_numberOfHits=escape(numberOfHits);}sz_numberOfHits = sz_numberOfHits.split("\n").join("").split("\r").join("");get_log_url += sz_numberOfHits ? "&hits=" + sz_numberOfHits : "";
	var sz_filetype = "";if (typeof filetype!="undefined") {sz_filetype=escape(filetype);}sz_filetype = sz_filetype.split("\n").join("").split("\r").join("");get_log_url += sz_filetype ? "&ft=" + sz_filetype : "";
	var sz_groups = "";if (typeof groups!="undefined") {sz_groups=escape(groups);}sz_groups = sz_groups.split("\n").join("").split("\r").join("");get_log_url += sz_groups ? "&groups=" + sz_groups : "";
	var sz_ourl = ""; if (typeof sz_forceurl=="string") {sz_ourl=escape(sz_forceurl);}sz_ourl = sz_ourl.split("\n").join("").split("\r").join("");get_log_url += sz_ourl ? "&ourl=" + sz_ourl : "";
	var randomNum = Math.floor(Math.random()*100000);
	get_log_url += randomNum ? "&rn=" + randomNum : "";
  nmstatCookie = sz_cookie('nmstat');
  if (nmstatCookie===null) {sz_cookie('nmstat',sz_session+(new Date()).getTime()+randomNum,{domain: document.domain, path: '/', expires: 1000});}
  nmstatCookie = sz_cookie('nmstat');
  if (nmstatCookie!==null) {sz_previousSessionId = escape(nmstatCookie);}sz_previousSessionId = sz_previousSessionId.split("\n").join("").split("\r").join("");
	get_log_url += sz_previousSessionId ? "&prev=" + sz_previousSessionId : "";
	var sz_uid = "";
if (typeof sz_userid!="undefined") {sz_uid=escape(sz_userid);}
	var sz_guid = "";if (typeof guid!="undefined") {sz_guid=escape(guid);}
	if (sz_guid==="") {
		for (var j=0; j< document.forms.length; j++) {
			if (document.forms[j].action) {
			var sz_tmp = document.forms[j].action.toString().toUpperCase();
			if (sz_tmp.indexOf("NRNODEGUID")!=-1) {
				sz_guid = sz_tmp.substr(sz_tmp.indexOf("NRNODEGUID")+11);
				if (sz_guid.indexOf("%7B")===0) {
					sz_guid = sz_guid.substring(3);
					sz_guid = sz_guid.substring(0, sz_guid.indexOf("%7D"));
				}
			}
			}
		}
	}
	sz_guid = sz_guid.split("\n").join("").split("\r").join("");
	sz_uid = sz_uid.split("\n").join("").split("\r").join("");
	get_log_url += sz_guid ? "&guid=" + sz_guid : "";
	get_log_url += sz_uid ? "&uid=" + sz_uid : "";
	jstitle = jstitle.split("\n").join("").split("\r").join("");
	get_log_url += jstitle ? "&jstitle=" + jstitle : "";
	var sz_surveysessionid = ""; if (typeof surveysessionid!="undefined"){ sz_surveysessionid = surveysessionid;}sz_surveysessionid = sz_surveysessionid.split("\n").join("").split("\r").join("");
	get_log_url += sz_surveysessionid ? "&surveysessionid=" + sz_surveysessionid : "";
	if (typeof(_szpars) == "object") {
		for (var i in _szpars) {
			get_log_url += "&" + encodeURIComponent('grk_' + i) + '=' + encodeURIComponent(_szpars[i]);
		}
	}
	return get_log_url;
}

function writeStatistics() {
	if (src_loaded === true) {return;}
	if (document.images) {
		var img1 = new Image();
		img1.src = sz_getlogurl("");
	}
}

function logfile(filename, filetype, fileurl, groups, path) {
	var title   = filename;
	var url     = fileurl;
   var referer = location.href;
   
   var randomNum = Math.floor(Math.random()*100000) ;

	if (document.images) {
		var img1 = new Image();
		img1.src = "http://collections.europarchive.org/tna/20100423085026/http://uk1.siteimprove.com/image.aspx"  + sz_cid_addon + "ourl=" + escape(url) + "&title="+escape(title)+"&path="+escape(path) + "&ref=" + escape(referer) +"&ft="+escape(filetype)+"&groups="+escape(groups)+"&rn="+randomNum;
	}
	return;
}

function setgroupsfrommeta(mn){
	if (typeof groups=="undefined") {groups = "";}
	var m = document.getElementsByTagName('meta');   
	for(var i in m) {
		if(m[i].name === mn) {
			groups += (groups===""?"":",") + m[i].content;
		}
	}
}
if (typeof metagroupname!="undefined")
	{setgroupsfrommeta(metagroupname);}

writeStatistics();
src_loaded = true;

var currenturl = location.href;
var excludelist = {asp:1,aspx:1,php:1}

var l = document.links.length ? document.links : document.getElementsByTagName("a");
for (var c=0;c<l.length;c++) {
	if (l[c].href) {
		var l_href = l[c].href.toString().split("\n").join("").split("\r").join("");;
		if (l_href.match("#$")=="#") {continue;}
		if (l[c].addEventListener) {
			var log_href = l_href.toString().replace(/"/g,"\\\"");
			eval("l[c].addEventListener('click', function(){onclicklogfile(\"" + log_href + "\");}, false);");
		} else if (l[c].attachEvent) {
			var log_href = l_href.toString().replace(/"/g,"\\\"");
			eval("l[c].attachEvent('onclick', function(){onclicklogfile(\"" + log_href + "\");});");
		}
	}
}

function onclickRegexReplace(inputString, fromString, toString) {var regString = new RegExp(fromString, "gi");return inputString.replace(regString, toString);}
function onclicklogfile(url) {
	var referer = location.href;
	var randomNum = Math.floor(Math.random()*100000) ;
	if (document.images) {
		var img1 = new Image();
		img1.src = "http://collections.europarchive.org/tna/20100423085026/http://uk1.siteimprove.com/image.aspx"  + sz_cid_addon + "ourl=" + escape(url) + "&ref=" + escape(referer) +"&autoonclick=1&rn="+randomNum;
	}
	return;
}
function sz_simple_cookie(name, value) {
	return sz_cookie(name, value, {domain: document.domain, path: '/', expires: 1000});
}
function sz_cookie(name, value, options) {
	if (typeof value != 'undefined') { // name and value given, set cookie
		options = options || {};
		if (value === null) {
			value = '';
			options.expires = -1;
		}
		var expires = '';
		if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
			var date;
			if (typeof options.expires == 'number') {
				date = new Date();
				date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
			} else {
				date = options.expires;
			}
			expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
		}
		var path = options.path ? '; path=' + (options.path) : '';
		var domain = options.domain ? '; domain=' + (options.domain) : '';
		var secure = options.secure ? '; secure' : '';
		document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
	} else { // only name given, get cookie
		var cookieValue = null;
		if (document.cookie && document.cookie !== '') {
			var cookies = document.cookie.split(';');
			for (var i = 0; i < cookies.length; i++) {
				var cookie = cookies[i].replace( /^\s+|\s+$/g, "" );
				// Does this cookie string begin with the name we want?
				if (cookie.substring(0, name.length + 1) == (name + '=')) {
					cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
					break;
				}
			}
		}
		return cookieValue;
	}
}