text: $(document).ready(function() { 
      var id = '#dialog';
      var maskHeight = $(document).height();
      var maskWidth = $(window).width();
      $('#mask').css({'width':maskWidth,'height':maskHeight}); 
      $('#mask').fadeIn(500); 
      $('#mask').fadeTo("slow",0.9); 
            var winH = $(window).height();
      var winW = $(window).width();
            $(id).css('top',  winH/2-$(id).height()/2);
      $(id).css('left', winW/2-$(id).width()/2);
         $(id).fadeIn(2000);  
         $('.window .close').click(function (e) {
      e.preventDefault();
      $('#mask').hide();
      $('.window').hide();
         });  
         $('#mask').click(function () {
      $(this).hide();
      $('.window').hide();
     });  
     
    });