// JavaScript Document
$(function() {
// OPACITY OF BUTTON SET TO 40%
$(".logo_img").css("opacity","0.4");

// ON MOUSE OVER
$(".logo_img").hover(function () {
 
// SET OPACITY TO 100%
$(this).stop().animate({
opacity: 1.0
}, "medium");
},
 
// ON MOUSE OUT
function () {
 
// SET OPACITY BACK TO 40%
$(this).stop().animate({
opacity: 0.4
}, "medium");
});
});