<style type="text/css">

<!--

.x { 
filter: Alpha(opacity=100); 
-moz-opacity: 0.5; 
opacity: 0.5; 
} 
.x:hover, .y { 
filter: Alpha(opacity=50); 
-moz-opacity: 1; 
opacity: 1; 
} 


a:link{color: rgb(0,64,128);
     font-weight: normal;
     font-style: normal;
     text-decoration: none}

a:visited{color: rgb(0,64,128);
     font-weight: normal;
     font-style: normal;
     text-decoration: none}

a:hover{color: rgb(200,0,0);
     font-weight: normal;
     font-style: normal;
     text-decoration: underline}

-->

</style> 