function get_cookie(varname){
	var tmp_ary = new Array();
	if (varname){
		a = document.cookie.indexOf(varname+"=");
		if (a != -1){
				b = document.cookie.substring((a+varname.length+1),document.cookie.length);
				c = b.split(";");
				d = c[0];
				return d;
			}else{
			   return "";
		}
	}
}

function get_login_info2() {
	var username=get_cookie("dvd_username");
	var userid=get_cookie("dvd_userid");
	var url=escape(document.location.href);
	if(userid){
		document.write('<a href="http://www.dvd.com.cn/member/'+userid+'.html" class="bbb">'+username+'的主页 </a>| <a href="http://www.dvd.com.cn/member/index/" class="bbb">设置</a> | <a href="http://www.dvd.com.cn/member/logout/?url='+url+'" class="bbb">注销</a>  ');
	}
	else {
		document.write('你好，请 <a href="http://www.dvd.com.cn/member/flogin/?url='+url+'" class="bbb">登录</a> 或 <a href="http://www.dvd.com.cn/member/register/?url='+url+'" class="bbb">注册</a>   ');
	}
}