$(document).ready(function(){
    $("div#demo-frame").hide();
    $("div#demo-frame-overlay").hide();
    $("a.button-demo").click(function(event){
      $("div#demo-frame-overlay").show();
      $("div#demo-frame").css("display","block");
    });
    $("a#button-demo-close").click(function(event){
      $("div#demo-frame").hide();
      $("div#demo-frame-overlay").hide();
    });
    $("div#demo-frame-overlay").click(function(event){
      if ($("div#demo-frame-overlay").attr("display") != "none") {
        $("div#demo-frame").hide();
        $("div#demo-frame-overlay").hide();
      }
    });
  });
 
  function popup(page) {
    window.open('privacystatement', '', 'status,width=600,height=300,scrollbars=yes');
  }