$(document).ready(function(){
  $.ajax({
    url: "/"+$("form[name=continue] input[name=munged]").val()+".txt",
    dataType: "text",
    success: function(unmunged){$("form[name=continue]").before("<a href='"+unmunged+"' title='go to the external site'>"+unmunged+"</a>");}
  });
});