function kilo_boat_GetCookieVal(offset)
{
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
	endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}
function kilo_boat_SetCookie(name, value)
{

	var expdate = new Date();
	var argv = kilo_boat_SetCookie.arguments;
	var argc = kilo_boat_SetCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;
	if(expires!=null) expdate.setTime(expdate.getTime() + ( expires * 1000 ));
	document.cookie = name + "=" + escape (value) +((expires == null) ? "" : ("; expires="+ expdate.toGMTString()))
	+((path == null) ? "" : ("; path=" + path)) +((domain == null) ? "" : ("; domain=" + domain))
	+((secure == true) ? "; secure" : "");
}
function kilo_boat_DelCookie(name)
{
	var exp = new Date();
	exp.setTime (exp.getTime() - 1);
	var cval = kilo_boat_GetCookie (name);
	document.cookie = name + "=" + cval + "; expires="+ exp.toGMTString();
}
function kilo_boat_GetCookie(name)
{
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen)
	{
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
		return kilo_boat_GetCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break;
	}
	return null;
}
var kilo_boat_cid=get_kilo_boat_cid();

function get_kilo_boat_cid()
{
var cid=kilo_boat_GetCookie("kilo_boat_cid");
	
	if(cid==null)
	{
		
		strClientId = Math.floor(Math.random()*2100000000);
		cid=strClientId;
	    var d=kilo_boat_getdomain(document.domain); 
		kilo_boat_SetCookie("kilo_boat_cid",cid,10000000000,"/",d);
	}
	else
	{
		var d=kilo_boat_getdomain(document.domain); 
		if(d=="zhisou.com")
		kilo_boat_SetCookie("kilo_boat_cid",cid,10000000000,"/",d);

	}
	return cid;

}
function kilo_boat_getdomain(domain)
{
    var spl=domain.split(".");
	var length=spl.length;
	var res="";
	if(domain.indexOf("com.cn")>0||domain.indexOf("net.cn")>0)
	{
	for(var i=length-3;i<length;i++)
	{
	res+="."+spl[i];
	}
	
	}else
	{
	for(var i=length-2;i<length;i++)
	{
	res+="."+spl[i];
	}

    }
    return res;
}
function getTimeZone(){
    var d=new Date();
    var zone=d.getTimezoneOffset()/60;
    return zone;
    }
kilo_boat_SetCookie("tz",getTimeZone());