#loadingbar {position: fixed; z-index:110; width:100%; left:0; top:0;}
#loadingbar {_position: absolute;
 _top:expression(eval(document.compatMode &&
        document.compatMode=='CSS1Compat') ?
        documentElement.scrollTop
        +(documentElement.clientHeight-this.clientHeight-documentElement.clientHeight+50)
        : document.body.scrollTop
        +(document.body.clientHeight-this.clientHeight-document.body.clientHeight+50));
}