$(function() {
// OPACITY OF BUTTON SET TO 50%
$(".categorie").css("opacity","0.5");
		
// ON MOUSE OVER
$(".categorie").hover(function () {
										  
// SET OPACITY TO 100%
$(this).stop().animate({
opacity: 1.0
}, "fast");
},
		
// ON MOUSE OUT
function () {
			
// SET OPACITY BACK TO 50%
$(this).stop().animate({
opacity: 0.5
}, "slow");
});
});

$(function() {
// OPACITY OF BUTTON SET TO 50%
$("#faceb img").css("opacity","0");
		
// ON MOUSE OVER
$("#faceb img").hover(function () {
										  
// SET OPACITY TO 100%
$(this).stop().animate({
opacity: 1.0
}, "fast");
},
		
// ON MOUSE OUT
function () {
			
// SET OPACITY BACK TO 50%
$(this).stop().animate({
opacity: 0
}, "slow");
});
});

$(function() {
// OPACITY OF BUTTON SET TO 50%
$("#twit img").css("opacity","0");
		
// ON MOUSE OVER
$("#twit img").hover(function () {
										  
// SET OPACITY TO 100%
$(this).stop().animate({
opacity: 1.0
}, "fast");
},
		
// ON MOUSE OUT
function () {
			
// SET OPACITY BACK TO 50%
$(this).stop().animate({
opacity: 0
}, "slow");
});
});