a:link.smart {color: #68839F; text-decoration: none;}
a:visited.smart {color: #68839F; text-decoration: none;}

a:link.nav {color: #FFFFFF; text-decoration: none;}
a:visited.nav {color: #FFFFFF; text-decoration: none;}
a:hover.nav {color: #9AACBF; text-decoration: none;}

a:link.txtnav {color: #336699; text-decoration: none;}
a:visited.txtnav {color: #336699; text-decoration: none;}
a:hover.txtnav {color: #669933; text-decoration: underline;}

a:link.smtxtnav {color: #669933; text-decoration: none;}
a:visited.smtxtnav {color: #669933; text-decoration: none;}
a:hover.smtxtnav {color: #41661B; text-decoration: underline;}

a.nav1 {
  display: block;
  width: 84px;
  height: 20px;
  background: url(../images/nav/nav_home.GIF) 0 0 no-repeat;
  text-decoration: none;
  }

a:hover.nav1 {
  background-position: 0 -20px;
  }
  
a.nav2 {
  display: block;
  width: 84px;
  height: 20px;
  background: url(../images/nav/nav_aboutus.GIF) 0 0 no-repeat;
  text-decoration: none;
  }

a:hover.nav2 {
  background-position: 0 -20px;
  }

a.nav3 {
  display: block;
  width: 84px;
  height: 20px;
  background: url(../images/nav/nav_disciplines.GIF) 0 0 no-repeat;
  text-decoration: none;
  }

a:hover.nav3 {
  background-position: 0 -20px;
  }

a.nav4 {
  display: block;
  width: 84px;
  height: 20px;
  background: url(../images/nav/nav_solutions.GIF) 0 0 no-repeat;
  text-decoration: none;
  }

a:hover.nav4 {
  background-position: 0 -20px;
  }

a.nav5 {
  display: block;
  width: 84px;
  height: 20px;
  background: url(../images/nav/nav_industries.GIF) 0 0 no-repeat;
  text-decoration: none;
  }

a:hover.nav5 {
  background-position: 0 -20px;
  }

a.nav6 {
  display: block;
  width: 84px;
  height: 20px;
  background: url(../images/nav/nav_clients.GIF) 0 0 no-repeat;
  text-decoration: none;
  }

a:hover.nav6 {
  background-position: 0 -20px;
  }

a.nav7 {
  display: block;
  width: 84px;
  height: 20px;
  background: url(../images/nav/nav_library.GIF) 0 0 no-repeat;
  text-decoration: none;
  }

a:hover.nav7 {
  background-position: 0 -20px;
  }
  
a.nav8 {
  display: block;
  width: 84px;
  height: 20px;
  background: url(../images/nav/nav_careers.GIF) 0 0 no-repeat;
  text-decoration: none;
  }

a:hover.nav8 {
  background-position: 0 -20px;
  }

a.nav9 {
  display: block;
  width: 84px;
  height: 20px;
  background: url(../images/nav/nav_contact.GIF) 0 0 no-repeat;
  text-decoration: none;
  }

a:hover.nav9 {
  background-position: 0 -20px;
  }