#Banner .Box, #BannerEventi .box {filter:alpha (opacity=70); /* MS Internet Explorer */
filter:progid:DXImageTransform.Microsoft.Alpha(style=0, opacity=70) /* MS Internet Explorer proprietory */-moz-opacity: 0.7; /* Mozilla v1.6 and below */opacity: 0.7; /* CSS-3 Standards */-khtml-opacity:.7 /* Safari */ ;  }

, #EventiVideo {filter:alpha (opacity=80); /* MS Internet Explorer */
filter:progid:DXImageTransform.Microsoft.Alpha(style=0, opacity=80) /* MS Internet Explorer proprietory */-moz-opacity: 0.8; /* Mozilla v1.6 and below */opacity: 0.7; /* CSS-3 Standards */-khtml-opacity:.8 /* Safari */ ;  }

/* per expl. 6 - png trasparenti */
img {behavior: url(/iepngfix.htc);}