body 
{
	background:url(image/backy.png);
}
.flags {
border:none;
filter:alpha(opacity=55); 
-moz-opacity: 0.55; 
opacity: 0.55;
}

.flags:hover {
border:none;
filter:alpha(opacity=100); 
-moz-opacity: 1.00; 
opacity: 1.00;
}