#guest_tl { background: url(../images/guest/guest_tl.gif) no-repeat top left;  width: 525px;  }
#guest_tr { background: url(../images/guest/guest_tr.gif) no-repeat top right; }
#guest_bl { background: url(../images/guest/guest_bl.gif) no-repeat bottom left; }
#guest_br { background: url(../images/guest/guest_br.gif) no-repeat bottom right; }

#guest_tl_left { background: #1a1a1a url(../images/guest/guest_tl.gif) no-repeat top left;  }
#guest_tr_left { background: url(../images/guest/guest_tr.gif) no-repeat top right; }
#guest_bl_left { background: url(../images/guest/guest_bl.gif) no-repeat bottom left; }
#guest_br_left { background: url(../images/guest/guest_br.gif) no-repeat bottom right; }

a.blocklink 
{
display:block;
background: #1A1A1A url(../images/watermark.jpg) no-repeat right;
border: 1px solid #232323;
line-height:21px;
height:21px;
text-indent: 0px;
-moz-opacity:0.9;
opacity:0.9; 
filter:alpha(opacity=90);
font-weight:bold;
}