.navi_b_1 a{
display:block;
background:url(../img2/navi_b_1.gif) 0 0 no-repeat;
width:130px;
height:27px;
}

.navi_b_1 a:hover, .navi_b_1a a{
display:block;
background:url(../img2/navi_b_1_on.gif) 0 0 no-repeat;
width:130px;
height:27px;
}

.navi_b_2 a{
display:block;
background:url(../img2/navi_b_2.gif) 0 0 no-repeat;
width:130px;
height:27px;
}

.navi_b_2 a:hover{
display:block;
background:url(../img2/navi_b_2_on.gif) 0 0 no-repeat;
width:130px;
height:27px;
}

.navi_b_3 a{
display:block;
background:url(../img2/navi_b_3.gif) 0 0 no-repeat;
width:130px;
height:28px;
}

.navi_b_3 a:hover, .navi_b_3a a{
display:block;
background:url(../img2/navi_b_3_on.gif) 0 0 no-repeat;
width:130px;
height:28px;
}

.table.appli-a{
padding:5px;
}