.navi div {
      background-image:       url('../img/cw_css/bg_navi.gif');
      padding:                0px 10px 0px 15px;
      height:                 18px;
      line-height:            18px;
   }
      
   #mainnav {
      padding:                0px;
      margin:                 0px;
   }
   
   #mainnav li { 
      background-position:    0px 0px;
      line-height:            13px;
      color:                  #444;
      width:                  148px;
      margin:                 0px;
      padding:                2px 15px 2px 15px;
      display:                block;
   }
   
   #mainnav li.level_2_0,
   #mainnav li.level_2_1,
   #mainnav li.level_2_2 {
   	padding:                2px 15px 2px 25px;
   	width:                  138px;
   }
   
   #mainnav li.level_3_0,
   #mainnav li.level_3_1,
   #mainnav li.level_3_2,
   #mainnav li.level_4_0,
   #mainnav li.level_4_1,
   #mainnav li.level_4_2 {
   	padding:                2px 15px 2px 35px;
   	width:                  128px;
   }

   #mainnav li.level_1_0 { background-image: url('../img/mainnav_1.gif'); background-position: 0px  0px; }
   #mainnav li.level_1_1 { background-image: url('../img/mainnav_1.gif'); background-position: 0px 34px; }
   #mainnav li.level_1_2 { background-image: url('../img/mainnav_1.gif'); background-position: 0px 68px; }
   #mainnav li.level_2_0 { background-image: url('../img/mainnav_2.gif'); background-position: 0px  0px; }
   #mainnav li.level_2_1 { background-image: url('../img/mainnav_2.gif'); background-position: 0px 34px; }
   #mainnav li.level_2_2 { background-image: url('../img/mainnav_2.gif'); background-position: 0px 68px; }
   #mainnav li.level_3_0 { background-image: url('../img/mainnav_3.gif'); background-position: 0px  0px; }
   #mainnav li.level_3_1 { background-image: url('../img/mainnav_3.gif'); background-position: 0px 34px; }
   #mainnav li.level_3_2 { background-image: url('../img/mainnav_3.gif'); background-position: 0px 68px; }
   #mainnav li.level_4_0 { background-image: url('../img/mainnav_3.gif'); background-position: 0px  0px; }
   #mainnav li.level_4_1 { background-image: url('../img/mainnav_3.gif'); background-position: 0px 34px; }
   #mainnav li.level_4_2 { background-image: url('../img/mainnav_3.gif'); background-position: 0px 68px; }