// JavaScript Document
var facing = "First";

function switchit(list){
      if (list != facing){
          document.getElementById(facing).style.display="none";
  };
 var listElementStyle=document.getElementById(list).style;
      if (listElementStyle.display=="none"){
          listElementStyle.display="block";
  } else {
          listElementStyle.display="none";
  }
 facing = list;
 }