$(document).ready(function() {
	$(".topnav ul ul").css({display: "none"}); // Opera Fix
	$(".topnav ul li").hover(function(){
	$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(); },function(){ $(this).find('ul:first').css({visibility: "hidden"}); });
	$("#portfolio").innerfade({ speed: 'slow', timeout: 4000, type: 'sequence', containerheight: '343px' }); 
});