.mainbox{
    overflow:hidden;
    position:relative;
}
.flashbox{
   overflow:hidden;
    position:relative;
}
.imagebox{
    text-align:center;position:relative;z-index:3;
}

.bitdiv{display:inline-block;width:0px;height:0px;margin:0 6px 0px 0px;cursor:pointer;float:center;}
.defimg{background-image:url(../Images/02.png)}
.curimg{background-image:url(../Images/01.png)}