$(document).ready(function(){	
    $(".thumbs img").fadeTo("fast", 1.0); // This sets the opacity of the thumbs to fade down to 60% when the page loads	
    $(".thumbs img").hover(function(){		
    $(this).fadeTo("fast", 0.5); // This should set the opacity to 100% on hover	
	},function(){
    $(this).fadeTo("fast", 1.0); // This should set the opacity back to 60% on mouseout	
	});
	});