function private_view(){
        var user_pw = prompt("password", "");
        var cjg_pw = "ophiuchus";
        if(user_pw == cjg_pw){
          window.location="http://www.catrionajeffries.com/f_private_"+cjg_pw+"/f_private.html";
        } else {
          var error_msg = alert("incorrect password.");
        }
      }