$(document).ready(function() {
    
    Cufon.replace('h2, h3'); // Works without a selector engine
    Cufon.replace('.main-nav h5 a', { over: true });
    
    function megaHoverOver(){
      $(this).find(".sub").stop().fadeTo('fast', 1).show();
    }
    
    function megaHoverOut(){ 
      $(this).find(".sub").stop().fadeTo('fast', 0, function() {
        $(this).hide(); 
      });
    }
    
    var config = {    
         sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)    
         interval: 0, // number = milliseconds for onMouseOver polling interval    
         over: megaHoverOver, // function = onMouseOver callback (REQUIRED)    
         timeout: 300, // number = milliseconds delay before onMouseOut    
         out: megaHoverOut // function = onMouseOut callback (REQUIRED)    
      };
  
    $("ul#topnav li .sub").css({'opacity':'0'});
    $("ul#topnav li").hoverIntent(config);
    
  });