.nav_level_2{
         position:relative;
         width:217px;
         height:54px;
         background-image:url(../img/dp_06.png);
}

.nav_level_1{
         position:relative;
         width:217px;
         height:50px;
         background-image:url(../img/dp_08.png);
}

.nav_level_0{
         position:relative;
         width:217px;
         height:30px;
         background-image:url(../img/dp_10.png);
}

.nav_level_2_txt{
         position:absolute;
         margin-top:14px;
         margin-left:40px;
         font-size:15px;
         font-weight:bold;
}

a.nav_black:link, a.nav_black:visited{
          color:#000000;
          text-decoration:none;
}
a.nav_black:hover{
          color:#ffffff;
          text-decoration:none;
}

a.nav_white:link, a.nav_white:visited{
         color:#ffffff;
         text-decoration:none;
}

a.nav_white:hover{
        color:#3d476a;
        text-decoration:none;
}

.nav_level_1_txt{
         position:absolute;
         margin-top:16px;
         margin-left:52px;
         font-size:14px;
         font-weight:bold;
}

.nav_level_0_txt{
         position:absolute;
         margin-top:5px;
         margin-left:66px;
         font-size:12px;
         font-weight:bold;
}

.nav_level_0_txt_2{
         position:absolute;
         margin-top:5px;
         margin-left:40px;
         font-size:15px;
         font-weight:bold;
}

.nav_level_0_txt_1{
         position:absolute;
         margin-top:5px;
         margin-left:52px;
         font-size:13px;
         font-weight:bold;
}

.nav_level_2_hover{
         position:relative;
         width:217px;
         height:54px;
         background-image:url(../img/dp_12.png);
}

.nav_level_1_hover{
         position:relative;
         width:217px;
         height:50px;
         background-image:url(../img/dp_14.png);
}

.nav_level_0_hover{
         position:relative;
         width:217px;
         height:30px;
         background-image:url(../img/dp_15.png);
}

.preload_invisible {
  width:0px;
  height:0px;
  display:none;
}

.nav_hide{
         display:none;
}

.nav_show{
         display:block;
}

.nav_icon_1{
         position:relative;
         width:22px;
         height:22px;
         background-image:url(../img/cog_nav.png);
}

.nav_icon_1w{
         position:relative;
         width:22px;
         height:22px;
         background-image:url(../img/cog_nav_w.png);
}

.nav_icon_2{
         position:relative;
         width:22px;
         height:22px;
         background-image:url(../img/atom_nav.png);
}

.nav_icon_2w{
         position:relative;
         width:22px;
         height:22px;
         background-image:url(../img/atom_nav_w.png);
}