A:link {text-decoration: none; color:#dddddd;}
A:visited {text-decoration: none; color:#dddddd;}
A:active {text-decoration: none; color:#dddddd;}
A:hover { color:#bbbbbb;}

 a:hover img{
filter:alpha(opacity=45);
-moz-opacity: 0.45;
opacity: 0.45;
text-decoration:none;
}

a img{
filter:alpha(opacity=100);
-moz-opacity: 1;
opacity: 1;
}