a.goTop {
    _position: absolute;
    clear: both;
    _top:expression(eval(document.compatMode && document.compatMode=='CSS1Compat') ? documentElement.scrollTop +(documentElement.clientHeight-this.clientHeight) - 1 : document.body.scrollTop+(document.body.clientHeight-this.clientHeight) - 1);}
    
a.goDown {
    _position: absolute;
    clear: both;
    _top:expression(eval(document.compatMode && document.compatMode=='CSS1Compat') ? documentElement.scrollTop +(documentElement.clientHeight-this.clientHeight) - 1 : document.body.scrollTop+(document.body.clientHeight-this.clientHeight) - 1);}