clicky_make_text_gone.js

$(document).ready(function() {
  $('input[type=text]').each(function() {
    original_val = $(this).val();
    function replace(el, o, r) { if (el.val() == o) el.val(r); }
    $(this).focus(function() { replace($(this), original_val, ''); });
    $(this).blur(function() { replace($(this), '', original_val); });
  });
});