.home{
  border: none;
 width: 181px;
 height: 19px;
  background: url("menu_01.gif") no-repeat;
}

.home a{
  display: block;
 width: 181px;
 height: 19px;
}
.home a:hover{
  background: url("menu2_01.gif") no-repeat;
}

.about{
  border: none;
  width: 181px;
  height: 20px;
  background: url("menu_02.gif") no-repeat;
}

.about a{
  display: block;
  width: 181px;
  height: 20px;
}
.about a:hover{
  background: url("menu2_02.gif") no-repeat;
}


.tmj{
  border: none;
  width: 181px;
  height: 21px;
  background: url("menu_03.gif") no-repeat;
}

.tmj a{
  display: block;
  width: 181px;
  height: 21px;
}
.tmj a:hover{
  background: url("menu2_03.gif") no-repeat;
}


.sleep{
  border: none;
  width: 181px;
  height: 21px;
  background: url("menu_04.gif") no-repeat;
}

.sleep a{
  display: block;
  width: 181px;
  height: 21px;
}
.sleep a:hover{
  background: url("menu2_04.gif") no-repeat;
}


.contact{
  border: none;
  width: 181px;
  height: 19px;
  background: url("menu_05.gif") no-repeat;
}

.contact a{
  display: block;
  width: 181px;
  height: 19px;
}
.contact a:hover{
  background: url("menu2_05.gif") no-repeat;
}