.btPage { display:block; width:36px; height:33px; float:left;
          margin:10px 10px 10px 0px; text-indent: -9999px;}
.btPage a { width:100%; height: 100%; display:block; background-repeat: none }
.btPage a:hover { background-position: -0px -33px; }

.btInactive { background-position: -0px -66px; cursor: default; }
a.btInactive:hover { background-position: -0px -66px; cursor: default;  }