function show(foo) {
      if (document.getElementById(foo)) {
        document.getElementById(foo).style.display = "block";
      }
    }
    
    function hide(foo) {
      if (document.getElementById(foo)) {
        document.getElementById(foo).style.display = "none";
      }
    }
    
    function initialize() {
        show('thumbs');
        show('thumbswitch');
    }