div .collapsiblock a{
  /*background: url(expanded.png) no-repeat right;*/
  background: url(arrow-down.png) no-repeat;
  background-position:5px center;
  padding:0px 0px 0px 25px;
  display: block;
  font-size:12px;
  font-family:arial;
  font-weight:bold;
}

div .collapsiblockCollapsed a{
  background: url(arrow-right.png) no-repeat;
  background-position:5px center;
  padding:0px 0px 0px 25px;
}