/**
 * Sticky Header Js
 */
var $ = jQuery;
   //Sticky header 
   jQuery(window).scroll(function($) {            
   	var header_ht = jQuery( '.top-bar' ).height();
   	
   	if (jQuery(this).scrollTop() > header_ht){          
   		jQuery('.hgroup.sticky').addClass('fixed-header');             
   	}else{          
   		jQuery('.hgroup.sticky').removeClass('fixed-header');  

   	}      
   });