var _Padding=50,_scrollMax,_bnr,_bnrTop,_prevPos=0;
function Scrollinit() {
        _bnr = document.getElementById('bnr3');
        if (screen.width > 600){
        _bnrTop = _bnr.offsetTop;
        _scrollMax = document.getElementById('fslispc3').offsetHeight+_bnrTop-_bnr.offsetHeight-_Padding;
        scrollBnr();
        }
}
function scrollBnr() {
        if (screen.width > 600 ){
        if (_scrollMax > _bnrTop && _prevPos != pos()) {
                _prevPos = pos();
                if (pos() < _scrollMax && pos() > _bnrTop) {
                        _bnr.style.top = pos() + 'px';
                }
                else if (pos() < _scrollMax) {
                 _bnr.style.top = _bnrTop + 'px';
            }
                else {
                 _bnr.style.top = _scrollMax + 'px';
                }
        }

        _scrollMax = document.getElementById('fslispc3').offsetHeight+_bnrTop-_bnr.offsetHeight-_Padding;
        setTimeout('scrollBnr();',100);

        }
}
function pos() {
         if (window.innerHeight){
          return window.pageYOffset;
         }
         else if (document.documentElement && document.documentElement.scrollTop){
          return document.documentElement.scrollTop;
         }
         else if (document.body) {
          return document.body.scrollTop;
         }
}
window.onload = Scrollinit;