.button {

border:0 solid;
height:16px;
width:55px;
background-image:url(../images/button/button.gif);
background-repeat:no-repeat;
font-size:12px;
color:#004A81;
margin:0;
padding:0;
}

.button_on {

border:0 solid;
height:16px;
width:55px;
background-image:url(../images/button/button_on.gif);
background-repeat:no-repeat;
font-size:12px;
color:#004A81;
margin:0;
padding:0;
}

.button_back {
background-image:url(../images/button_back.gif);
background-color:#79B0E6;
color:#000000;
width:100%;
height:22px;
font-family:simsun;
font-weight:700;
font-size:12px;
text-align:center;
padding-left:1px;
padding-right:1px;
cursor:hand;
margin:0;
}

.button_left {
background-image:url(../images/button_left.gif);
background-repeat:no-repeat;
background-position-x:left;
color:#000000;
width:15px;
height:22px;
}

.button_right {
background-image:url(../images/button_right.gif);
background-repeat:no-repeat;
background-position-x:right;
color:#000000;
width:15px;
height:22px;
}

.btn_back_h {
background-image:url(../images/button_back_h.gif);
background-color:#79B0E6;
color:#000000;
width:100%;
height:22px;
font-family:simsun;
font-weight:700;
font-size:12px;
text-align:center;
padding-left:1px;
padding-right:1px;
cursor:hand;
margin:0;
}

.btn_left_h {
background-image:url(../images/button_left_h.gif);
background-repeat:no-repeat;
background-position-x:left;
color:#000000;
width:15px;
height:22px;
}

.btn_right_h {
background-image:url(../images/button_right_h.gif);
background-repeat:no-repeat;
background-position-x:right;
color:#000000;
width:15px;
height:22px;
}

.btn_back_c {
background-image:url(../images/button_back_h.gif);
background-color:#79B0E6;
color:#000000;
height:22px;
font-family:simsun;
font-weight:700;
font-size:12px;
padding-top:3px;
padding-left:2px;
cursor:default;
margin:0;
}