.menu_block {
  display: block;
  visibility: visible;
  width: 210px;
  height: 64px;
  margin: 0px;
  padding: 0px;
  padding-top: 1px;
  overflow: hidden;
}

.menu_block a, .menu_block a:link, .menu_block a:active, .menu_block a:visited {
  font-size: 12px;
  font-weight: normal;
  text-decoration: none;
  color: #000000;
}

.menu_text, .menu_text_selected {
  display: block;
  padding-left: 4px;
  padding-right: 66px;
  padding-top: 14px;
  text-align: right;
  visibility: visible;
}

.menu_text_selected {
  color: #ED6F00;
  font-weight: bold;
}

.sys_menu a:hover {
  color: #ED6F00;
  font-weight: bold;
}

.sys_menu a {
  background-repeat: no-repeat;
  display: block;
  width: 210px;
  height: 60px;
}

a.menu_home {
  background-image: url(../images/nav/giardia_intestinalis.b.gif);
}

a.menu_home_selected, a.menu_home:hover {
  background-image: url(../images/nav/giardia_intestinalis.c.gif);
}

a.menu_news {
  background-image: url(../images/nav/mosquito.b.gif);
}

a.menu_news_selected, a.menu_news:hover {
  background-image: url(../images/nav/mosquito.c.gif);
}

a.menu_bulletin {
  background-image: url(../images/nav/news_nav.b.gif);
}

a.menu_education {
  background-image: url(../images/nav/toxocaralarva.b.gif);
}

a.menu_education_selected, a.menu_education:hover {
  background-image: url(../images/nav/toxocaralarva.c.gif);
}

a.menu_jobs {
  background-image: url(../images/nav/trypanosoma.b.gif);
}

a.menu_jobs_selected, a.menu_jobs:hover {
  background-image: url(../images/nav/trypanosoma.c.gif);
}

a.menu_grants {
  background-image: url(../images/nav/bedbug.b.gif);
}

a.menu_grants_selected, a.menu_grants:hover {
  background-image: url(../images/nav/bedbug.c.gif);
}

a.menu_upload {
  background-image: url(../images/nav/skin.b.gif);
}

a.menu_upload_selected, a.menu_upload:hover {
  background-image: url(../images/nav/skin.c.gif);
}

a.menu_bulletin_selected, a.menu_bulletin:hover {
  background-image: url(../images/nav/news_nav.c.gif);
}

a.menu_fireflower {
  background-image: url(../images/nav/new_fireflower.b.gif);
}

a.menu_fireflower_selected, a.menu_fireflower:hover {
  background-image: url(../images/nav/new_fireflower.c.gif);
}

a.menu_executive {
  background-image: url(../images/nav/executive_nav.b.gif);
}

a.menu_executive_selected, a.menu_executive:hover {
  background-image: url(../images/nav/executive_nav.c.gif);
}

a.menu_membership {
  background-image: url(../images/nav/membership_nav.b.gif);
}

a.menu_membership_selected, a.menu_membership:hover {
  background-image: url(../images/nav/membership_nav.c.gif);
}

a.menu_member_governance {
  background-image: url(../images/nav/membership.b.gif);
}

a.menu_member_governance_selected, a.menu_member_governance:hover {
  background-image: url(../images/nav/membership.c.gif);
}

a.menu_members {
  background-image: url(../images/nav/egg2.b.gif);
}

a.menu_members_selected, a.menu_members:hover {
  background-image: url(../images/nav/egg2.c.gif);
}

a.menu_assembly {
  background-image: url(../images/nav/sockeye.b.gif);
}

a.menu_assembly_selected, a.menu_assembly:hover {
  background-image: url(../images/nav/sockeye.c.gif);
}

a.menu_constitution {
  background-image: url(../images/nav/larvainlung.b.gif);
}

a.menu_constitution_selected, a.menu_constitution:hover {
  background-image: url(../images/nav/larvainlung.c.gif);
}

a.menu_bylaws {
  background-image: url(../images/nav/egg.b.gif);
}

a.menu_bylaws_selected, a.menu_bylaws:hover {
  background-image: url(../images/nav/egg.c.gif);
}

a.menu_distinguished_achievement_awards {
  background-image: url(../images/nav/blue.b.gif);
}

a.menu_distinguished_achievement_awards_selected, a.menu_distinguished_achievement_awards:hover {
  background-image: url(../images/nav/blue.c.gif);
}

a.menu_governance {
  background-image: url(../images/nav/sockeye.b.gif);
}

a.menu_governance_selected, a.menu_governance:hover {
  background-image: url(../images/nav/sockeye.c.gif);
}

a.menu_features {
  background-image: url(../images/nav/sockeye.b.gif);
}

a.menu_features_selected, a.menu_features:hover {
  background-image: url(../images/nav/sockeye.c.gif);
}

a.menu_documents {
  background-image: url(../images/nav/twocuttingplates.b.gif);
}

a.menu_documents_selected, a.menu_documents:hover {
  background-image: url(../images/nav/twocuttingplates.c.gif);
}

a.menu_slideshow {
  background-image: url(../images/nav/flea.b.gif);
}

a.menu_slideshow_selected, a.menu_slideshow:hover {
  background-image: url(../images/nav/flea.c.gif);
}

a.menu_video {
  background-image: url(../images/nav/toxascaris.b.gif);
}

a.menu_video_selected, a.menu_video:hover {
  background-image: url(../images/nav/toxascaris.c.gif);
}

a.menu_icopa {
  background-image: url(../images/nav/emerginglarva.b.gif);
}

a.menu_icopa_selected, a.menu_icopa:hover {
  background-image: url(../images/nav/emerginglarva.c.gif);
}

a.menu_icopaxi {
  background-image: url(../images/nav/tcati4.b.gif);
}

a.menu_icopaxi_selected, a.menu_icopaxi:hover {
  background-image: url(../images/nav/tcati4.c.gif);
}

a.menu_icopaxii {
  background-image: url(../images/nav/larvainskin.b.gif);
}

a.menu_icopaxii_selected, a.menu_icopaxii:hover {
  background-image: url(../images/nav/larvainskin.c.gif);
}

a.menu_contact {
  background-image: url(../images/nav/biomphalaria.b.gif);
}

a.menu_contact_selected, a.menu_contact:hover {
  background-image: url(../images/nav/biomphalaria.c.gif);
}

a.menu_links{
  background-image: url(../images/nav/links.b.gif);
}

a.menu_links_selected, a.menu_links:hover {
  background-image: url(../images/nav/links.c.gif);
}