$(document).ready(function() {
    $(".asso").fadeTo("fast", 0.8);
    $(".asso").hover(function(){
      $(this).fadeTo("fast", 1.0);
    },function(){
      $(this).fadeTo("slow", 0.8); // This should set the opacity back to 60% on mouseout
    });

    $(".portfoliopicture").fadeTo("fast", 0.8);
    $(".portfoliopicture").hover(function(){
      $(this).fadeTo("fast", 1.0);
    },function(){
      $(this).fadeTo("slow", 0.8); // This should set the opacity back to 60% on mouseout
    });
});