$(document).ready(function(){
$(".hover2").fadeTo("slow", 0.8); // This sets the opacity of the thumbs to fade down to 60% when the page loads

$(".hover2").hover(function(){
$(this).fadeTo("slow", 1.5); // This should set the opacity to 100% on hover
},function(){
$(this).fadeTo("slow", 0.8); // This should set the opacity back to 60% on mouseout
});
});