(function ($) {
  
  /**
   * Initialise input hints on all matched inputs.
   *
   * Usage example:
   * $('*[hint]').inputHint();
   *
   * Options keys:
   * hintClass - CSS class to apply to inputs with active hints
   */
  $.fn.inputHint = function(options) {
    options = $.extend({hintClass: 'hint'}, options || {});
 
    function showHint() {
      if ($(this).val() == '') {
        $(this).addClass(options.hintClass).val($(this).attr('title'));
      }
    }
 
    function removeHint() {
      if ($(this).hasClass(options.hintClass)) $(this).removeClass(options.hintClass).val('');
    }
    
    this.focus(removeHint).blur(showHint).blur();
 
        var $form = this.parents('form:eq(0)');
        this.each(function() {
            var self = this;
            $form.submit(function() { removeHint.apply(self); });
        });
  };
  
})(jQuery);