BetterCategories - a:active doesn't seem to work

I can't seem to get the style for .betterCategories a:active to work for me. I want the style to stay exactly the same style as the a:hover. Currently it just reverts to the style for .betterCategories a

Installed BetterCategoriesEZInfo 1.3.5 on zencart 1.3.6.

Site: http://hampshirehomedepot.co.uk

Here is the contents of BetterCategoriesEZInfo.css
[code]
/*
BetterCategoriesEzInfo v1.3.0.2 added 2006-06-22 gilby
Updated to v1.3.5 2006-09-19 gilby
*/

.betterCategories, .betterDocuments, .betterEzpages,
.betterInformation, .betterMoreinformation, .betterBestsellers {
border-top: 1px solid #324A8C;
color:#324A8C;
}

.betterCategories a, .betterCategories a:visited,
.betterDocuments a, .betterDocuments a:visited,
.betterEzpages a, .betterEzpages a:visited,
.betterInformation a, .betterInformation a:visited,
.betterMoreinformation a, .betterMoreinformation a:visited,
.betterBestsellers a, .betterBestsellers a:visited
{
display: block;
background-color: #9EA2CF; /light blue/
padding: 6px;
color:#324A8C;/dark blue/
}

.betterCategories a:hover, .betterCategories a:active,
.betterDocuments a:hover, .betterDocuments a:active,
.betterEzpages a:hover, .betterEzpages a:active,
.betterInformation a:hover, .betterInformation a:active,
.betterMoreinformation a:hover, .betterMoreinformation a:active,
.betterBestsellers a:hover, .betterBestsellers a:active {
background-color: #324A8C; /dark blue/
color:#CCCCCC;
}

/*
.category-subs-selected, .category-subs-selected a:hover {
font-weight: bold;
text-decoration: none;
}
*/[code]

Any help is much appreciated!
nipinuk