/* ----------主要宽度---------- */
.index_WD{width:970px;clear: both;text-align:left;}
.index_XXLine	{border-bottom: 1px dotted #BCD8EF}

/* ----------边框样式---------- */
.index_td1         {border: 1px solid #BCD8EF }
.index_td2         {border-left:1px solid #BCD8EF; border-right:1px solid #BCD8EF; border-bottom:1px solid #BCD8EF;  }
.index_td3         {border-right:1px solid #BCD8EF; border-top:1px solid #BCD8EF; border-bottom:1px solid #BCD8EF;  }
.index_td4         {border-right:1px solid #BCD8EF; border-bottom:1px solid #BCD8EF;  }
.index_td5         {border-bottom:1px solid #BCD8EF  }
.index_td6         {border-left:1px solid #BCD8EF;   }

.nav_box     {border:1px solid #A7C5E2; }
.nav_box .nav_1       {padding:5px; border-bottom:1px solid #89B5E9;border-right:1px solid #89B5E9; background-color:#EFF5FB; text-align:center}
.nav_box .nav_2       {padding:5px; background-color: #FFFFFF; font-weight:bold; text-align:center}
.nav_box .nav_3       {padding:5px; border-left:1px solid #A7C5E2; border-bottom:1px solid #89B5E9; background-color: #EFF5FB; text-align:center}
.nav_box .nav_y       {display : inline}
.nav_box .nav_n       {display : none}