$(function(){
	
	//$("nav.subnav").addClass("hide");
	$('.primary li').hover(function() {
		$('.subnav,.dummy').hide();								
	});
	
	$('#nav-liquid').hover(function () {
	  $('.primary li').removeClass('current');
	  $(this).addClass('current');
	  $('#nav-liquid a').removeClass('dim'); 
	  $('.section-hazard #nav-hazard a, .section-drain #nav-drain a').addClass('dim');
	  $('.dd-liquid').show();
    });
	
	$('#nav-drain').hover(function () {
	  $('.primary li').removeClass('current');
	  $(this).addClass('current');
	  $('#nav-drain a').removeClass('dim'); 
	  $('.section-liquid #nav-liquid a, .section-hazard #nav-hazard a').addClass('dim');
	  $('.dd-drain').show();
    });
	
	$('#nav-hazard').hover(function () {
	  $('.primary li').removeClass('current');
	  $(this).addClass('current');
	  $('#nav-hazard a').removeClass('dim'); 
	  $('.section-liquid #nav-liquid a, .section-drain #nav-drain a').addClass('dim');
	  $('.dd-hazard').show();
    });
	
	$('.dropdown').mouseleave(function() {
		$('.primary li').removeClass('current');
		$('.section-liquid #nav-liquid a, .section-drain #nav-drain a, .section-hazard #nav-hazard a').removeClass('dim');
		$('.subnav,.dummy').show();
  		$('.dropdown').hide();
	});
});