#center_tab_bar {
  margin: 0 auto;
  text-align: center;
}
.tab_bar_link {
  border-collapse: collapse;
}
.tab_bar_link a {
  color:#000000;
  font-size:12px;
  text-decoration: none;
  font-family: Arial;
  vertical-align: middle;
  padding: 4px;
  padding-right: 8px;
  padding-left: 8px;
  background-color: #dddddd;
  border: 1px solid;
}
.tab_bar_link a:hover {
}
.tab_bar {
  text-align: left;
  vertical-align: middle;
  padding-top: 2px;
  padding-bottom: 4px;
  border-collapse: collapse;
  color: #ffffff;
  background-color: #ffffff;
  border-bottom: 1px solid;
  border-collapse: collapse;
  background-color: transparent;
}

.tab_bar_link a:hover {
  background-color: #eeeeee;
  color: #000000;
}
.tab_bar_active_tab a {
  background-color: #ffffff;
  border-bottom: 1px solid #ffffff;
}
.tab_bar_active_tab a:hover {
  background-color: #ffffff;
  border-bottom: 1px solid #ffffff;
}

/* IE Hackery */
.tab_bar, {
  padding-bottom: 3px;
  border-collapse: collapse;
}