$(document).ready(function()
{
$.get("/islogin.php", function(getdata){
	if(getdata=='islogin'){
		$("#logininfo").html("<font color=blue>欢迎!"+GetCookie('username')+"，您是要进入:<a href='/user.php' target=_top><font color=blue>个人书屋？</font></a><a href='/bookshelf.php' target=_top><font color=blue>藏书架？</font></a>还是<a href='http://bbs.tianranju.net/' target=_blank><font color=red>进入论坛<font></a>，<a href='/gogame.php' target=_blank><font color=red>游戏中心？<font></a><a href='/loginout.php'>退出登录</a>&nbsp;</font>&nbsp;&nbsp;");
	}
	else {
		$("#logininfo").html("<a href='/login.php'><font olor='blue'>登录系统</font></a><img src='/xstx_images/top2b.gif' align='absmiddle' /><a href='/register.php'><font color='#000000'>注册新帐号</font></a>");
	}
  });
}); 
function GetCookie (name) {
	var CookieFound = false;
	var start = 0;
	var end = 0;
	var CookieString = document.cookie;
	var i = 0;
	
	while (i <= CookieString.length) {
	start = i ;
	end = start + name.length;
	if (CookieString.substring(start, end) == name){
	CookieFound = true;
	break; 
	}
	i++;
	}
	
	if (CookieFound){
	start = end + 1;
	end = CookieString.indexOf(";",start);
	if (end < start)
	end = CookieString.length;
	return unescape(CookieString.substring(start, end));
	}
	return "";
}