$(document).ready(
  function()
  {
    
    aFocusEmpty = Array();
    
    $('input.focusEmpty').each(
      function()
      {
        aFocusEmpty[$(this).attr('name')] = $(this).val();
      }
    );
    
    
    $('input.focusEmpty').focus(
      function()
      {
        if ($(this).val() == aFocusEmpty[$(this).attr('name')]) {
          $(this).val('');
        }
      }
    ).blur(
      function()
      {
        if ($(this).val() == '') {
          $(this).val(aFocusEmpty[$(this).attr('name')]);
        }
      }
    );
  }
);