/* START NAV STYLES */

#nav {
height: 35px;
width: 780px;
margin: 0 auto;
top: 0;
left: 0;
position: relative;
z-index: 99;
}
#nav li, #nav a {
list-style: none;
position: absolute;
top: 0px;
display: block;
height: 35px;
text-align: left;
}

#home {
left: 0;
width: 117px;
height: 35px;
overflow: hidden;
background: transparent  url(../images/secondary/secondary_nav.jpg) 0 0 no-repeat;
z-index: 5;
}
#home a:hover {
background: transparent url(../images/secondary/secondary_nav.jpg) 0 -35px no-repeat !important;
}
.sel_home {
background: transparent url(../images/secondary/secondary_nav.jpg) 0 -70px no-repeat !important;
height: 40px !important;
}

#about_us {
left: 117px;
width: 134px;
height: 35px;
overflow: hidden;
background: transparent  url(../images/secondary/secondary_nav.jpg) -117px 0 no-repeat;
z-index: 5;
}

#about_us a:hover {
background: transparent url(../images/secondary/secondary_nav.jpg) -117px -35px no-repeat !important;
}
.sel_about_us {
background: transparent url(../images/secondary/secondary_nav.jpg) -117px -70px no-repeat !important;
height: 40px !important;
}

#electrical {
left: 251px;
width: 139px;
height: 35px;
overflow: hidden;
background: transparent url(../images/secondary/secondary_nav.jpg) -251px 0 no-repeat;
z-index: 5;
}
#electrical a:hover {
background: transparent url(../images/secondary/secondary_nav.jpg) -251px -35px no-repeat !important;
}
.sel_electrical {
background: transparent url(../images/secondary/secondary_nav.jpg) -251px -70px no-repeat !important;
height: 40px !important;
}

#road_traffic {
left: 390px;
width: 154px;
height: 35px;
overflow: hidden;
background: transparent url(../images/secondary/secondary_nav.jpg) -390px 0 no-repeat;
z-index: 5;
}
#road_traffic  a:hover {
background: transparent url(../images/secondary/secondary_nav.jpg) -390px -35px no-repeat !important;
}
.sel_road_traffic {
background: transparent url(../images/secondary/secondary_nav.jpg) -390px -70px no-repeat !important;
height: 40px !important;
}

#instrumentation {
left: 544px;
width: 236px;
height: 35px;
overflow: hidden;
background: transparent url(../images/secondary/secondary_nav.jpg) -544px 0 no-repeat;
z-index: 5;
}
#instrumentation a:hover {
background: transparent url(../images/secondary/secondary_nav.jpg) -544px -35px no-repeat !important;
}
.sel_instrumentation {
background: transparent url(../images/secondary/secondary_nav.jpg) -544px -70px no-repeat !important;
height: 40px !important;
}

/* END OF NAV STYLES */