#top .social a { 
    -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=70)";
	filter: alpha(opacity=70);
}
#top .social a:hover { 
    -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
	filter: alpha(opacity=100);
}
.widget .tagcloud a:hover, .post-tags a:hover {  
    -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=85)";
	filter: alpha(opacity=85);
}
.flickr-widget li a:hover {
    -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=75)";
	filter: alpha(opacity=75); 
}