.secondnavL1 {position: absolute; z-index: 1; top: 82px; left: 0px; width: 910px; height: 0px; visibility: visible }
.secondnavL1off {position: absolute; z-index: 1; top: 82px; left: 0px; width: 910px; height: 0px; visibility: hidden }
.secondnavL2 {position: absolute; z-index: 2; top: 82px; left: 0px; width: 910px; height: 24px; visibility: visible }
.secondnavL2off {position: absolute; z-index: 2; top: 82px; left: 0px; width: 910px; height: 24px; visibility: hidden }
.secondnavL3 {position: absolute; z-index: 3; top: 82px; left: 0px; width: 910px; height: 24px; visibility: visible }
.secondnavL3off {position: absolute; z-index: 3; top: 82px; left: 0px; width: 910px; height: 24px; visibility: hidden }
.secondnavL4 {position: absolute; z-index: 4; top: 82px; left: 0px; width: 910px; height: 24px; visibility: visible }
.secondnavL4off {position: absolute; z-index: 4; top: 82px; left: 0px; width: 910px; height: 24px; visibility: hidden }