.bigclass a:hover{ cursor:pointer; width:182px; padding-top:8px; padding-bottom:5px; background:url(images/bannar_di2.GIF)  margin:3px 5px; border:0px; text-align:center;display:inline_block}

.bigclass_on{ cursor:pointer; width:182px;padding-top:8px; padding-bottom:6px; background:url(images/bannar_di2.GIF)  margin:3px 5px;
 border:0px; text-align:center;display:inline_block}