.expfo,.expfc {
  cursor:hand;
  cursor:pointer;
  font-weight: bold;
  font-size: 120%;
  text-indent:0;
  overflow:hidden;
  color: #000080;
}

.expco,.expcc {
  cursor: default;
  padding:1em;
  margin-top:0.5em;
  margin-bottom:0.5em;
  margin-right:0.5em;
}

.expco {
  margin-left:2em;
}

.expfo,.expfc {
  text-indent: 20px;
}

.expfo,div.expfc,div.expco,div.expb {
  display:block;
}

.expco,.expcc,.expb {
  font-weight:normal;
  text-indent:0;
}

.expcc {
  display:none;
}

.expfc {
  background: url(../images/fold.gif) no-repeat;
}

.expfc:hover,.expfo:hover {
background-color:#e0f0ff;
}

.expfo  {
  background: url(../images/open.gif) no-repeat;
}

.expb {
  padding-left:20px;
  background: url(../images/list.gif) no-repeat;
}

.expco {
  color: black;
background-color:#fffff0;
border:1px solid #c0c0c0;
}

.blue {
background-color: blue;
}

.red {
background-color: red;
}