var woopra_server_id = parseInt(woopra_id.substring(0,woopra_id.length - 8));
var woopra_engine_host = "http://engine" + woopra_server_id + ".woopra.com";
var woopra_static_host = "http://static.woopra.com";
var chat_inited = 0;
function _WaitFor(a){
	var b = new Date();
	var c = null;
	do {
		c = new Date();
	}
	while(c - b < a)
}

function _GetRandomString(){
	chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZ";
	s = '';
	for(var i = 0; i < 32; i++){
		var a = Math.floor(Math.random() * chars.length);
		s += chars.substring(a, a + 1)
	}
	return s;
}

function _GetNavigatorToken(){
	if(window.opera || window.Opera){
		return 'O';
	}
	if(navigator.userAgent){
		return 'U';
	}
	return "X";
}

function _GetLanguageToken(){
	return (navigator.browserLanguage || navigator.language || "");
}

function _GetMember(){
	var x = "";
	if(typeof woopra_name != "undefined"){
		x = encodeURIComponent(woopra_name);
	}
	return x;
}

function _GetCookie(){
	if(_ReadCookie("wooTracker")){
		return _ReadCookie("wooTracker");
	}
	scookie = _GetRandomString();
	_CreateCookie("wooTracker",scookie,'Thu, 2 Aug 2050');
	rcookie = _ReadCookie("wooTracker");
	if(scookie == rcookie){
		return rcookie;
	}
	return '0'
}

function _GetSessionCookie(){
	if(_ReadCookie("sessionCookie")){
		return _ReadCookie("sessionCookie");
	}
	scookie = _GetRandomString();
	_CreateCookie("sessionCookie", scookie);
	rcookie = _ReadCookie("sessionCookie");
	if(scookie == rcookie){
		return rcookie;
	}
	return '0';
}

function _ReadCookie(a){
	var b = "" + document.cookie;
	var c = b.indexOf(a);
	if(c == -1 || a == ""){
		return "";
	}
	var d = b.indexOf(';',c);
	if(d == -1){
		d = b.length;
	}
	return unescape(b.substring(c + a.length + 1, d));
}

function _CreateCookie(a, b, c){
	cookieval = a + '=' + b + '; ' + ((c)?('expires=' + c + ' ;'):'') + 'path=/';
	document.cookie = cookieval
}

function WoopraEvent(a,b){
	script = document.createElement('script');
	script.type = "text/javascript";
	script.src = woopra_engine_host + '/customevent/cookie=' + _GetCookie() + '&type=' + encodeURIComponent(a) + '&name=' + encodeURIComponent(b) + "&ra=" + _GetRandomString();
	document.getElementsByTagName('head')[0].appendChild(script);
}

function _TrackLinkClicks(){
	if(document.addEventListener){
		document.addEventListener("mousedown",_TrackClick,false);
	} else {
		if(document.attachEvent){
			document.attachEvent("onmousedown",_TrackClick)
		}
	}
}

function _TrackClick(e){
	var a = (e.srcElement) ? e.srcElement : e.target;
	if(a.tagName == "A"){
		_ProcessClick(a);
	}
}

function _ProcessClick(a){
	var b = a.pathname.match(/(?:doc|eps|jpg|png|svg|xls|ppt|pdf|xls|zip|txt|vsd|vxd|js|css|rar|exe|wma|mov|avi|wmv|mp3)($|\&)/);
	if(b){
		WoopraEvent("DOWNLOAD",a.href);
		_WaitFor(300);
	} else {
		if(a.hostname != location.host){
			WoopraEvent("EXIT",a.href);
			_WaitFor(400);
		}
	}
}

function _ChatTest(){
	if(document.getElementById('woo_chat_frame')){
		return;
	}
	script = document.createElement('script');
	script.type = 'text/javascript';
	script.src = woopra_engine_host + '/ping/cookie=' + _GetCookie() + "&ra=" + _GetRandomString();
	document.getElementsByTagName('head')[0].appendChild(script);
}

function _InitChat(){
	if(chat_inited == 1){
		return;
	}
	chat_inited = 1;
	script = document.createElement('script');
	script.type = 'text/javascript';
	script.src = woopra_static_host + "/js/woopra_chat.js";
	document.getElementsByTagName('head')[0].appendChild(script);
}

function _WoopraVisit(){
	script = document.createElement('script');
	script.type = 'text/javascript';
	script.src = woopra_engine_host + '/visit/sessioncookie=' + _GetSessionCookie() + '&cookie=' + _GetCookie() + '&browsertoken=' + _GetNavigatorToken() + '&platformtoken=' + encodeURIComponent(navigator.platform) + '&language=' + _GetLanguageToken() + '&pagetitle=' + encodeURIComponent(document.title) + '&referer=' + encodeURIComponent(document.referrer) + '&screen=' + encodeURIComponent(screen.width + 'x' + screen.height) + '&woopraname=' + _GetMember() + "&ra=" + _GetRandomString();
	document.getElementsByTagName('head')[0].appendChild(script);
}

_WoopraVisit();
_TrackLinkClicks();