/**
* @brief function for 返回社区用户信息
* @programmer: jerry
* @mail: sunchen@staff.sina.com.cn	sinaid,sina_loginname,yueku_nick,
*	return {sinaid:xxx,username:xxx,yueku_nick:xxx}
*	or false
*/
function get_current_userinfo()
{
	var status=2
	var MY_YUEKU_NICK=getCookie("nick_name");
	var UNIPRO_SINA_LOGIN=getCookie("username");
	var UNIPRO_SINA_ID =getCookie("NIKE_USER_ID");
	if(status==2)
	{
		if (MY_YUEKU_NICK && UNIPRO_SINA_ID && UNIPRO_SINA_LOGIN)
		{
			return {sinaid:UNIPRO_SINA_ID,username:UNIPRO_SINA_LOGIN,yueku_nick:MY_YUEKU_NICK};
		}
		else
		{
			return false;
		};
	}
	else
		return false;
}
/*--
Cookie1
--*/
function getCookieVal( offset )
{
	var endstr = document.cookie.indexOf( ";", offset);
	if (endstr == -1)
	{
		endstr = document.cookie.length;
	}
	return unescape(document.cookie.substring(offset, endstr));
}
/*--
Cookie2
--*/
function 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 getCookieVal(j);
		}
		i = document.cookie.indexOf(" ",i) + 1;
		if (i == 0)
		{
			break;
		}
	}
	return null;
}