th.th_center {
    text-align: center;
}
th.widtd_30 {  
    width:60px;   
}  

/*top*/
#scrollTop div{
    left:0;
    overflow:hidden;
    position:absolute;
    top:0;
    width:149px;
    margin:0;
    padding:0
}
#scrollTop .level-2{
    background:url(../img/rocket_up.png) no-repeat scroll -149px 0 transparent;
    display:none;
    height:250px;
    opacity:0;
    z-index:1
}
#scrollTop .level-3{
    background:none repeat scroll 0 0 transparent;
    cursor:pointer;
    display:block;
    height:150px;
    z-index:2
}
#scrollTop{
    background:url(../img/rocket_up.png) no-repeat scroll 0 0 transparent;
    cursor:default;
    display:block;
    height:250px;
    overflow:hidden;
    position:fixed;
    right:0;
    top:80%;
    width:149px;
    z-index:11;
    margin:-125px 0 0;
    padding:0
}


img.head { 
    max-width:20px; 
    width:20px; 
    width:expression(width>20?"20px":width "px");max-width: 20px; 
    height:20px;
    overflow:hidden; 
}