$(function() {	
	// Hide description
	$('.portfolio-description').css("display", "none");
	
	// Set opacity
	$('.portfolio-description').animate({
		"opacity" : "0.8"
	});
	
	// Animate on mouseover and mouseout
	$('.portfolio-item').hover(function(){
		$(this).children('.portfolio-description').slideDown();
	}, function(){
		$(this).children('.portfolio-description').slideUp();
	});
});