$(document).ready(function() { 
//menu

subMenu = $('.submenus > div');
//subMenu.hide();
//$('.submenus').css({ 'visibility': 'hidden' });

$('ul#nav li a.hasSubmenu').click(function () {
	//$('.submenus').css({'z-index' : '9999'});
	$('.submenus').css({ 'visibility': 'visible' });
	if(this.className.indexOf('current') == -1){
		subMenu.hide();
		subMenu.filter(this.hash).slideDown(600);
		$('ul#nav li a.hasSubmenu').removeClass('current');
		$(this).addClass('current'); 
	}else{
		subMenu.filter(this.hash).slideUp(600);
		$('.submenus').css({ 'visibility': 'hidden' });
		//$('.submenus').css({'z-index' : '0'});
		$(this).removeClass('current'); 
	}
	return false; 
	});
})