//页面解析到当前为止所有的script标签
var count = document.scripts;
//js[js.length - 1] 就是当前的js文件的路径
count = count[count.length - 1].src.substring(0, count[count.length - 1].src.lastindexof("/") + 1);

var $_get = (function(){
	var url = document.scripts[document.scripts.length - 1].src;
	var u = url.split("?");
	if(typeof(u[1]) == "string"){
		u = u[1].split("&");
		var get = {};
		for(var i in u){
			var j = u[i].split("=");
			get[j[0]] = j[1];
		}
		return get;
	} else {
		return {};
	}
})();

//var site_id=$_get["id"];
var countpage = count + 'count.php';

var pageurl = escape(top.location.href);
var referer = escape(top.document.referrer);


var language = (navigator.systemlanguage?navigator.systemlanguage:navigator.language);
var color = screen.colordepth;
var screensize = screen.width + '*' + screen.height;
var charset = document.charset;
var title = document.title;

//首次访问时间和最后访问时间
var firsttime;
var lasttime;
firsttime = readcookie( 'firsttime' );
if( firsttime == '' )
{
	firsttime = gettime();
	lasttime = firsttime;
	writecookie( 'firsttime', firsttime, 10000 );
}
else
{
	lasttime = gettime();
}

//访问次数
returncount = readcookie( 'returncount' );
returncount = returncount == '' ? 0 : returncount;

returntime = readcookie( 'returntime' );
if( returntime == '' )
{
	returntime = gettime();
	writecookie( 'returntime', returntime, 10000 );
}

temp = returntime.split( '-' );
returntimedate = new date(temp[0], temp[1]-1, temp[2], temp[3], temp[4], temp[5] );
nowtimedate = new date();

if( nowtimedate - returntimedate >= 43200000 )
{
	writecookie( 'returncount', ++returncount, 10000 );
	writecookie( 'returntime', gettime(), 10000 );
}
else
{
	returncount = null;
}


var counturl = countpage + '?'
	+ 'act=statistic'
	//+ '&site_id='+site_id
	//+ '&counturl=' + count
	+ '&title=' + title
	+ '&pageurl=' + pageurl
	+ '&referer=' + referer
	//+ '&language=' + language
	//+ '&color=' + color
	//+ '&screensize=' + screensize
	//+ '&firsttime=' + firsttime
	//+ '&lasttime=' + lasttime
	//+ '&charset=' + charset
	//+ '&timezone=' + (new date()).gettimezoneoffset()/60;

if( returncount != null )
{
	counturl += '&return1=' + returncount;
}

console.log(counturl);

document.write('<script src="'+counturl+'" type="text/javascript"></script>');

//当前时间
function gettime()
{
	now = new date();
	year=now.getfullyear();
	month=now.getmonth()+1;
	day=now.getdate();
	hour=now.gethours();
	minute=now.getminutes();
	second=now.getseconds();
	return year+"-"+month+"-"+day+"-"+hour+"-"+minute+"-"+second;
}

//读取cookie
function readcookie(name)
{
	var cookievalue = "";
	var search = name + "=";
	if(document.cookie.length > 0)
	{
		offset = document.cookie.indexof(search);
		if (offset != -1)
		{
			offset += search.length;
			end = document.cookie.indexof(";", offset);
			if (end == -1) end = document.cookie.length;
			cookievalue = unescape(document.cookie.substring(offset, end))
		}
	}
	return cookievalue;
}

//写入cookie
function writecookie(name, value, hours)
{
	var expire = "";
	var current_time=new date().gettime();
	if(hours != null)
	{
		expire = new date(current_time + hours * 3600000);
		expire = "; expires=" + expire.togmtstring();
	}
	document.cookie = name + "=" + escape(value) + expire + "domain=;" + "path=/;";
}