/*
	RE_INVIGORATE
	Author: Sean McNamara
	Contact: sean at reinvigorate dot net
*/

var szReHost = "stats.reinvigorate.net";
var iRePort = 80;

var iUniqueCookieExpires = 86400;
var iReturnCookieExpires = 86400*365*5;

//var iUniqueCookieExpires = 2;  // * temp *
//var iReturnCookieExpires = 86400*365;  // * temp *

var iWid = 0;
var iScriptVersion = 2;
var szUserAgent = navigator.userAgent.toLowerCase();
var szBrowser;
var szBrowserVersion;
var szOperatingSystem;
var szReferrer;
var szUrl;
var bUnique = 0;
var iScreen = 0;
var iInnerScreen = 0;
var iTimezone = 0;
var bCookies = 0;
var aKeys = Array();
var aVals = Array();

function re_get(szStr)
{
	return szUserAgent.indexOf(szStr) + 1;
}


function re_getVersion(szKey)
{	
	if (!((indx = szUserAgent.indexOf(szKey+" ")) >= 0 || (indx = szUserAgent.indexOf(szKey+"/")) >= 0))
		return "";
		
	szUserAgent = szUserAgent.substring(indx + szKey.length + 1);
	
	if (szUserAgent.charAt(0) == "v")
		szUserAgent = szUserAgent.substring(1);
	
	szBuffer = "";
	for (cnt=0;cnt<szUserAgent.length;cnt++)
	{
		cr = szUserAgent.charAt(cnt);
		if ((cr >= 0 && cr <= 9) || cr == ".")
			szBuffer += cr;
		else
			break;
	}
	
	return szBuffer;
}


function re_setBrowser(szB, szBV)
{
	szBrowser = szB;
	szBrowserVersion = szBV;
}

function re_cookieExists(name)
{
	return ((document.cookie.indexOf(name + "=") == -1) ? false : true);
}

function re_getCookie(name)
{
	cook = document.cookie;
	
	
	if (cook == "")
		return false;
		
	iBegin = cook.indexOf(name + "=");
	
	if (iBegin == -1)
		return false;
		
	iEnd = cook.substring(iBegin).indexOf(";");
	
	if (iEnd == -1)
		return unescape(cook.substring(iBegin + name.length + 1));
	
	szTemp = cook.substring(iBegin + name.length + 1);

	return unescape(szTemp.substring(0,szTemp.indexOf(";")));
}

function re_setCookie(name, value, expiresInSeconds)
{
	date = new Date();
	date.setTime(date.getTime() + (expiresInSeconds*1000));
	
	if (expiresInSeconds == undefined)
		document.cookie = name + "=" + escape(value);
	else
		document.cookie = name + "=" + escape(value) + "; expires=" + date.toGMTString();
}

function re_track(szUA)
{
	szUserAgent = szUA;
	
	szBrowser = szBrowserVersion = szOperatingSystem = "";

	if (re_get("konqueror"))
	{
		re_setBrowser("Konqueror",re_getVersion("konqueror"));
	} else if (re_get("safari"))
	{
		re_setBrowser("Safari",re_getVersion("safari"));
	}  else if (re_get("opera"))
	{
		re_setBrowser("Opera",re_getVersion("opera"));
	} else if (re_get("webtv"))
	{
		re_setBrowser("WebTV",re_getVersion("webtv"));
	} else if (re_get("firefox"))
	{
		re_setBrowser("FireFox",re_getVersion("firefox"));
	} else if (re_get("msie"))
	{
		re_setBrowser("Internet Explorer",re_getVersion("msie"));
	} else if (re_get("omniweb"))
	{	
		re_setBrowser("OmniWeb",re_getVersion("omniweb"));
	} else if (re_get("netscape"))
	{
		re_setBrowser("Netscape",re_getVersion("netscape"));
	} else if (!re_get("compatible"))
	{
		versn = detect.charAt(8);
		
		if (versn != '2' || versn != '3')
			versn = "";

		if (document.layers)
			versn = 4;
	
		re_setBrowser("Netscape Navigator",  versn);
	}

	szUserAgent = szUA;

	if(re_get("sunos"))
		szOperatingSystem = "SunOS";
	else if (re_get("freebsd") || re_get("openbsd"))
		szOperatingSystem = "BSD";
	else if (re_get("linux"))
		szOperatingSystem = "Linux";
	else if (re_get("mac") || re_get("ppc"))
		szOperatingSystem = "Mac";
	else if (re_get("x11"))
		szOperatingSystem = "UNIX";
	else if (re_get("win"))
		szOperatingSystem = "Windows";
	
	if (szBrowser == "")
		szBrowser = "Unknown";
		
	if (szBrowserVersion == "")
		szBrowserVersion = "Unknown";
		
	if (szOperatingSystem == "")
		szOperatingSystem = "Unknown";
		
	if (screen)
		iScreen = screen.width | screen.height << 16;
		
	if (window.innerWidth)
		iInnerScreen = window.innerWidth | window.innerHeight << 16;
	else if (document.body)
		iInnerScreen = document.body.clientWidth | document.body.clientHeight << 16;
		
		
		
	if (!re_cookieExists("re_ire"))
		re_setCookie("re_ire",0,iReturnCookieExpires);
	else if (!re_getCookie("re_ise"))
		re_setCookie("re_ire",parseInt(re_getCookie("re_ire")) + 1,iReturnCookieExpires);
	
	if (!re_getCookie("re_ise"))
	{
		re_setCookie("re_ise",Math.floor(Math.random()*Math.pow(2,31)),iUniqueCookieExpires);
		re_setCookie("re_isi",1,iUniqueCookieExpires);
		bUnique = 1;
	} else
	{
		re_setCookie("re_isi",parseInt(re_getCookie("re_isi")) + 1,iUniqueCookieExpires);
	}
	
	if (document.cookie)
		bCookies = 1;
	
	if (parent.document.referrer != undefined && bUnique)
		szReferrer = parent.document.referrer + "";
	else
		szReferrer = document.referrer + "";
		
	szUrl = window.location + "";
	
	szReferrer = szReferrer.substring(0,150);
	szUrl = szUrl.substring(0,150);
	
	iTimezone = -(new Date()).getTimezoneOffset()/60 + 12;
	
	if ((new Date()).getMonth() >= 3 && (new Date()).getMonth() <= 9)
		if (iTimezone <= 0)
			iTimezone--;
		else
			iTimezone++;
	
	/*document.write("Script Version: " + iScriptVersion + "<br>");
	document.write("Website ID: " + iWid + "<br>");
	document.write("Session: " + re_getCookie("re_ise") + "<br>");
	document.write("SessionIndex: " + re_getCookie("re_isi") + "<br>");
	document.write("Unique: " + bUnique + "<br>");
	document.write("Return: " + re_getCookie("re_ire") + "<br>");
	document.write("Url: " + szUrl + "<br>");
	document.write("Referrer: " + szReferrer + "<br>");
	document.write("Browser: " + szBrowser + "<br>");
	document.write("Version: " + szBrowserVersion + "<br>");
	document.write("OS: " + szOperatingSystem + "<br>");
	document.write("Cookies: " + bCookies + "<br>");
	document.write("Screen: " + (iScreen & 65535) + "x" + (iScreen >> 16 & 65535) + "<br>");
	document.write("InnerScreen: " + (iInnerScreen & 65535) + "x" + (iInnerScreen >> 16 & 65535) + "<br>");
	document.write("Timezone: " + iTimezone + "<br>");*/
	
	
	
	
	
	
	
	
	aKeys.push("wid");
	aVals.push(iWid);
	
	aKeys.push("ses");
	aVals.push(re_getCookie("re_ise"));
	
	aKeys.push("opts");
	aVals.push(iScriptVersion | (parseInt(re_getCookie("re_isi")) << 4) | (parseInt(re_getCookie("re_ire"))  << 17) | (bUnique << 25) | (bCookies << 26) | (iTimezone << 27));
	
	aKeys.push("url");
	aVals.push(szUrl);
	
	aKeys.push("ref");
	aVals.push(szReferrer);
	
	aKeys.push("bwr");
	aVals.push(szBrowser);
	
	aKeys.push("bwrv");
	aVals.push(szBrowserVersion);
	
	aKeys.push("os");
	aVals.push(szOperatingSystem);
	
	aKeys.push("res");
	aVals.push(iScreen);
	
	aKeys.push("ires");
	aVals.push(iInnerScreen);
	
	aKeys.push("rnd");
	aVals.push(Math.floor(Math.random()*Math.pow(2,32)));
	
	
	/*document.write("<p>");
	for (cnt=0;cnt<aKeys.length;cnt++)
	{
		document.write("(" + cnt + ")" + aKeys[cnt] + " = '" + aVals[cnt] + "'" + "<br>");
	}*/
	
	
	var szBuf = "";
	for (cnt=0;cnt<aKeys.length;cnt++)
		szBuf += escape(aKeys[cnt]) + "=" + escape(aVals[cnt]) + "&";
		
	szBuf = szBuf.substring(0,szBuf.length-1);
	
	/*document.write("<p>");
	document.write(szBuf);
	document.write("<p>");
	document.write("script language=\"JavaScript\" src=\"http://" + szReHost + ":" + iRePort + "/rserver/?" + szBuf + "\"");*/
	
	
	document.write("<script language=\"JavaScript\" src=\"http://" + szReHost + ":" + iRePort + "/rserver/?" + szBuf + "\"></script>");

	aKeys.length = 0;
	aVals.length = 0;
}

function reinvigorate_detect(w)
{
	iWid = w;
	re_track(szUserAgent);
}



reinvigorate_detect(20683);



//for (x=0;x<20;x++)
//	reinvigorate_detect(20683);