.item1Off { width:90px; height:38px;  background:url("../img/1_off.gif"); }
.item1On {  width:90px; height:38px;  background:url("../img/1_on.gif"); }

.item2Off {  width:148px; height:38px;  background:url("../img/2_off.gif"); }
.item2On {  width:148px; height:38px;  background:url("../img/2_on.gif"); }

.item3Off {  width:135px; height:38px;  background:url("../img/3_on.gif"); }
.item3On { width:135px; height:38px;  background:url("../img/3_on.gif"); }

.item4Off {  width:100px; height:38px;  background:url("../img/4_off.gif"); }
.item4On {  width:100px; height:38px;  background:url("../img/4_on.gif"); }

.item5Off {  width:85px; height:38px;  background:url("../img/5_off.gif"); }
.item5On {  width:85px; height:38px;  background:url("../img/5_on.gif"); }

.item6Off {  width:97px; height:38px;  background:url("../img/6_off.gif"); }
.item6On {  width:97px; height:38px;  background:url("../img/6_on.gif"); }

.sub2aOff { width:149px; height:31px;  background:url("../img/2_a_off.gif"); }
.sub2aOn {  width:149px; height:31px;  background:url("../img/2_a.gif"); }

.sub2bOff { width:149px; height:31px;  background:url("../img/2_b_off.gif"); }
.sub2bOn {  width:149px; height:31px;  background:url("../img/2_b.gif"); }

.sub2cOff { width:149px; height:34px;  background:url("../img/2_c_off.gif"); }
.sub2cOn {  width:149px; height:34px;  background:url("../img/2_c.gif"); }

.sub4aOff { width:101px; height:31px;  background:url("../img/4_a_off.gif"); }
.sub4aOn {  width:101px; height:31px;  background:url("../img/4_a.gif"); }

.sub4bOff { width:101px; height:31px;  background:url("../img/4_b_off.gif"); }
.sub4bOn {  width:101px; height:31px;  background:url("../img/4_b.gif"); }

.sub4cOff { width:101px; height:34px;  background:url("../img/4_c_off.gif"); }
.sub4cOn {  width:101px; height:34px;  background:url("../img/4_c.gif"); }