$(document).ready(function () {


  function megaHoverOver() {
    $(this).find(".sub").stop().fadeTo('fast', 1).show();

    //Calculate width of all ul's
    (function ($) {
      jQuery.fn.calcSubWidth = function () {
        rowWidth = 0;
        //Calculate row
        $(this).find("ul").each(function () {
          rowWidth += $(this).width();
        });
      };
    })(jQuery);

    if ($(this).find(".row").length > 0) { //If row exists...
      var biggestRow = 0;
      //Calculate each row
      $(this).find(".row").each(function () {
        $(this).calcSubWidth();
        //Find biggest row
        if (rowWidth > biggestRow) {
          biggestRow = rowWidth;
        }
      });
      //Set width
      $(this).find(".sub").css({ 'width': biggestRow });
      $(this).find(".row:last").css({ 'margin': '0' });

    } else { //If row does not exist...

      $(this).calcSubWidth();
      //Set Width
      $(this).find(".sub").css({ 'width': rowWidth });

    }
  }

  function megaHoverOut() {
    $(this).find(".sub").stop().fadeTo('fast', 0, function () {
      $(this).hide();
    });
  }


  var config = {
    sensitivity: 1, // number = sensitivity threshold (must be 1 or higher)    
    interval: 50, // number = milliseconds for onMouseOver polling interval    
    over: megaHoverOver, // function = onMouseOver callback (REQUIRED)    
    timeout: 250, // number = milliseconds delay before onMouseOut    
    out: megaHoverOut // function = onMouseOut callback (REQUIRED)    
  };

  $("ul#topnav li .sub").css('opacity', '0');
//  $("ul[id='topnav'] li .sub").css('opacity', '0');
  	$("ul#topnav li").hoverIntent(config);

 

});