jQuery(document).ready(function($) {

  $.fn.setDefaultValue = function(options) {
      var options = $.extend({css : 'txt_default'}, options);
      
      return this.each(function() {
          var $this = $(this);        
          var value = $this.attr('title');        
          $(this).attr('autocomplete','off');        
          if($this.val().length <= 0 || $this.val() == value) {
              $this.addClass(options.css);
              $this.val(value);
          }
          
          $this.click(clear);        
          $this.blur(fill);        
          $this.focus(clear).blur();
          
          function clear() {
              if($this.hasClass(options.css) || $this.val() == value) {
                  $this.val('');
                  $this.removeClass(options.css);
              }
          }
          
          function fill() {
              if($this.val().length <= 0) {
                  $this.addClass(options.css);
                  $this.val(value);
              }
          }
          $(window).unload(clear); // Firefox-Autocomplete
      });  
  };
  
});