$(document).ready(function(){	
	$('#nav li a,#nav li span').css('opacity',1);
	$('.subnav').css('opacity',0);
	$('.subnav').parent().hover(function(){
		$(this).children('.subnav').css('display','block').stop().animate({opacity: 1}, 500 );
	},function(){
		$tmp = $(this).children('.subnav');
		$tmp.stop().animate({opacity: 0}, 500,function(){
			$tmp.css('display','none');
		});
	});
	
	if($('#portfolio').length == 1){
		portSlider();
	}
});