// JavaScript Document
$(document).ready(function(){	
	
	/* NAVIGATION SHOW/HIDE */
	//Go through each list item in the header nav and if it has a ul.sub-menu add the class "hover" to it.
	$('#header-nav ul li').each(function(){
		if($(this).children('ul.sub-menu').length != 0 ){
			$(this).addClass('hover');
		}
	});
	$('#header-nav ul li.hover').hover(function(){
		//On the mouseenter show the ul.sub-menu.
		$(this).children('ul.sub-menu').show();
	}, function(){
		//On the mouseleave hide the ul.sub-menu.
		$(this).children('ul.sub-menu').hide();
	});
	
});