/*
 * ilan.eu.org Gashash Tracker
 * Copyright 2008 ilan.eu.org, All Rights Reserved.
 */

/*
 * Cookie Types
 *
 * alpha : unique user id
 * beta  : _gtimeout cookie
 * gamma : session cookie
 */

var _gdoc=document;
var _gdloc=_gdoc.location;

var _gcdom="auto";																											//cookie domain
var _gcpath="/";																												//cookie path
var _gcdomhash="on";																										//make hash for domain
var _gturl="http://stats.ilan.eu.org/gashash.php";											//stats url
var _gtimeout="1800";																										//session timeout in seconds
var _gtitledetect=1;																										//detect and send title with stats

if (_gdloc.hash) _gdlhash=_gdloc.href.substring(_gdloc.href.indexOf('#'));

var _gfinished,_guid,_gdid;
function gashashTracker(page) {
	if (_gdloc.protocol=="file:") return;
	if (_gfinished) return;

	var _udo="";
	var gdcookies=_gdoc.cookie;
	var galphax=" expires="+_gAlphaCookieExpire()+";";

	_gdid=_gDomain();
	_guid=_gUniqueId();
	_date=new Date();
	_gts=Math.round(_date.getTime()/1000);

	var a,b,c;
	a=gdcookies.indexOf("__gtc_uid="+_gdid);
	b=gdcookies.indexOf("__gtc_sts="+_gdid);

  if (_gcdom && _gcdom!="") { _gdom=" domain="+_gcdom+";"; }
  if (_gtimeout && _gtimeout!="") {
    x=new Date(_date.getTime()+(_gtimeout*1000));
    x=" expires="+x.toGMTString()+";";
  }
  if (a>=0 && b>=0) true;
  else {
    if (a>=0) {
      a=_gGC(gdcookies,"__gtc_uid="+_gdid,";");
      b=_gdid+"@"+_gts;
    }
    else {
      a=_gdid+"."+_guid+"@"+_gts;
      b=_gdid+"@"+_gts;
    }
    _gdoc.cookie="__gtc_uid="+a+"; path="+_gcpath+";"+galphax+_gdom;
    _gdoc.cookie="__gtc_sts="+b+"; path="+_gcpath+";"+_gdom;
  }

  _gLog(page);
  _gfinished = 1;
}
function _gGetCookie(name) {
	var search = name + "=" + _gdid;
	if (document.cookie.length > 0) {
		var offset = document.cookie.indexOf(search) - _gdid.toString().length;
		// if cookie exists, return its value
		if (offset != -1) {
			offset += search.length
			var end = document.cookie.indexOf(";", offset)
			if (end == -1)
				end = document.cookie.length;
			return unescape(document.cookie.substring(offset, end));
		}
	}
	return null;
}
function _gAlphaCookieExpire() {
	return (new Date((new Date()).getTime()+157680000000)).toGMTString();						// Set timeout to 5 years
}
function _gUniqueId() {
	var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
	var string_length = 32;
	var randomstring = '';
	for (var i=0; i<string_length; i++) {
		var rnum = Math.floor(Math.random() * chars.length);
		randomstring += chars.substring(rnum,rnum+1);
	}
	return randomstring;
}
function _gLog(page) {
	var p,s="",dm="",_gtvisited=1,pg=_gdloc.pathname+_gdloc.search;

	if (page && page!="") pg=_uES(page,1);
	_ur=_gdoc.referrer;
	if (!_ur || _ur=="") { _ur="-"; }
	else {
		dm=_gdoc.domain;

		if(_gcpath && _gcpath!="/") dm+=_gcpath;
		p=_ur.indexOf(dm);
		if ((p>=0) && (p<=8)) { _ur="0"; }
		if (_ur.indexOf("[")==0 && _ur.lastIndexOf("]")==(_ur.length-1)) { _ur="-"; }
	}
	s+="&gtn="+_guid;
	s+=_gBrowserInfo();

	if (_gtitledetect && _gdoc.title && _gdoc.title!="") s+="&gtdoctitle="+_uES(_gdoc.title);
	if (_gdloc.hostname && _gdloc.hostname!="") s+="&gthostname="+_uES(_gdloc.hostname);

	s+="&gtreferrer="+_uES(_ur);
	s+="&gtpathname="+_uES(pg);
	if (true) {
		var i=new Image(1,1);
		i.src=_gturl+"?"+"gtvisited="+_gtvisited+s+"&gtacct="+_gtacc+"&gtuid="+_gGetCookie("__gtc_uid")+"&gtsts="+_gGetCookie("__gtc_sts")+"&gtcookies="+_gGCS();
		i.onload=function() {_gVoid();}
	}

	return;
}
function _gBrowserInfo() {
	var sr="-",sc="-",ul="-",fl="-",cs="-",je=1;
	var n=navigator;
	if (self.screen) {
		sr=screen.width+"x"+screen.height;
		sc=screen.colorDepth+"-bit";
	} else if (self.java) {
		var j=java.awt.Toolkit.getDefaultToolkit();
		var s=j.getScreenSize();
		sr=s.width+"x"+s.height;
	}
	if (n.language) { ul=n.language.toLowerCase(); }
	else if (n.browserLanguage) { ul=n.browserLanguage.toLowerCase(); }
	je=n.javaEnabled()?1:0;
	fl=_gFlashInfo();
	if (_gdoc.characterSet) cs=_uES(_gdoc.characterSet);
	else if (_gdoc.charset) cs=_uES(_gdoc.charset);
	return "&gtcharset="+cs+"&gtsr="+sr+"&gtsc="+sc+"&gtul="+ul+"&gtje="+je+"&gtfl="+fl;
}
function _gFlashInfo() {
	var f="-",n=navigator;
	if (n.plugins && n.plugins.length) {
		for (var ii=0;ii<n.plugins.length;ii++) {
		if (n.plugins[ii].name.indexOf('Shockwave Flash')!=-1) {
			f=n.plugins[ii].description.split('Shockwave Flash ')[1];
			break;
		}
		}
	} else if (window.ActiveXObject) {
		for (var ii=10;ii>=2;ii--) {
		try {
			var fl=eval("new ActiveXObject('ShockwaveFlash.ShockwaveFlash."+ii+"');");
			if (fl) { f=ii + '.0'; break; }
		}
		catch(e) {}
		}
	}
	return f;
}

function _gVoid() { return; }
function _gDomain() {
	if (!_gcdom || _gcdom=="" || _gcdom=="none") { _gcdom=""; return 1; }
	if (_gcdom=="auto") {
		var d=_gdoc.domain;
		if (d.substring(0,4)=="www.") {
			d=d.substring(4,d.length);
		}
		_gcdom=d;
	}
	_gcdom = _gcdom.toLowerCase();
	if (_gcdomhash=="off") return 1;
	return _gHash(_gcdom);
}
function _gHash(str) {
	var hash = 5381;
	var c;

	for (var i=str.length-1;i>=0;i--) {
		var c=parseInt(str.charCodeAt(i));
		hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
	}

	return hash;
}
function _uES(s,u) {
 if (typeof(encodeURIComponent) == 'function') {
  if (u) return encodeURI(s);
  else return encodeURIComponent(s);
 } else {
  return escape(s);
 }
}
// a=_gGC(gdcookies,"__gtc_uid="+_gdid,";");
function _gGC(l,n,s) {
 if (!l || l=="" || !n || n=="" || !s || s=="") return "-";
 var i,i2,i3,c="-";
 i=l.indexOf(n);
 i3=n.indexOf("=")+1;
 if (i > -1) {
  i2=l.indexOf(s,i); if (i2 < 0) { i2=l.length; }
  c=l.substring((i+i3),i2);
 }
 return c;
}
function _gGCS() {
	var t,c="",dc=_gdoc.cookie;
	if ((t=_gGC(dc,"__gtc_uid="+_gdid,";"))!="-") c+=_uES("__gtc_uid="+t+";+");
	if ((t=_gGC(dc,"__gtc_sts="+_gdid,";"))!="-") c+=_uES("__gtc_sts="+t+";");

// 	if ((t=_gGC(dc,"__utmb="+_udh,";"))!="-") c+=_uES("__utmb="+t+";+");
// 	if ((t=_gGC(dc,"__utmc="+_udh,";"))!="-") c+=_uES("__utmc="+t+";+");
// 	if ((t=_gGC(dc,"__utmx="+_udh,";"))!="-") c+=_uES("__utmx="+t+";+");
// 	if ((t=_gGC(dc,"__utmz="+_udh,";"))!="-") c+=_uES("__utmz="+t+";+");
// 	if ((t=_gGC(dc,"__utmv="+_udh,";"))!="-") c+=_uES("__utmv="+t+";");
	if (c.charAt(c.length-1)=="+") {
		c=c.substring(0,c.length-1);
	}
	return c;
}
function _uEC(s) {
	var n="";
	if (!s || s=="") return "";
// 	cur_url = cur_url.replace(/\|/g, '%7C');
// 	cur_url = cur_url.replace(/'/g, '%27');

	for (var i=0;i<s.length;i++) {
		if (s.charAt(i)==" ") n+="+";
// 		else if (s.charAt(i)=="?") n+="%3F";
// 		else if (s.charAt(i)=="/") n+="%2F";
		else n+=s.charAt(i);
	}
	return n;
}
function _gRemoveCookies() {
	var path=_gcpath;
	var domain=_gcdom;
	document.cookie = "__gtc_uid" + "=" + ( ( path ) ? ";path=" + path : "") + ( ( domain ) ? ";domain=" + domain : "" ) + ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
	document.cookie = "__gtc_sts" + "=" + ( ( path ) ? ";path=" + path : "") + ( ( domain ) ? ";domain=" + domain : "" ) + ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}