a.dcm { position:relative; color:white; text-decoration:none; border-bottom:0px;}
a.dcm span { display: none; }
a.dcm:hover { background:none;/*IE*/ z-index:5000; cursor: pointer;}
a.dcm:hover span {
   display:inline; position:absolute; white-space: nowrap; 
   top:8px; left:8px; background:white; color:white; padding:0px; border:0px; border-left:0px;}