function scrollx(p) {
    var d = document, dd = d.documentElement, db = d.body, w = window, o = d.getElementById(p.id), ie6 = /msie 6/i.test(navigator.userAgent), style, timer;
    if (o) {
        o.style.cssText += ";position:" + (p.f && !ie6 ? 'fixed' : 'absolute') + ";" + (p.l == undefined ? 'right:0;' : 'left:' + p.l + 'px;') + (p.t != undefined ? 'top:' + p.t + 'px' : 'bottom:0');
        if (p.f && ie6) {
            o.style.cssText += ';left:expression(documentElement.scrollLeft + ' + (p.l == undefined ? dd.clientWidth - o.offsetWidth : p.l) + ' + "px");top:expression(documentElement.scrollTop +' + (p.t == undefined ? dd.clientHeight - o.offsetHeight : p.t) + '+ "px" );';
            dd.style.cssText += ';background-image: url(about:blank);background-attachment:fixed;';
        } else {
            if (!p.f) {
                w.onresize = w.onscroll = function () {
                    clearInterval(timer);
                    timer = setInterval(function () {
                        //双选择为了修复chrome 下xhtml解析时dd.scrollTop为 0
                        var st = (dd.scrollTop || db.scrollTop), c;
                        c = st - o.offsetTop + (p.t != undefined ? p.t : (w.innerHeight || dd.clientHeight) - o.offsetHeight);
                        if (c != 0) {
                            o.style.top = o.offsetTop + Math.ceil(Math.abs(c) / 10) * (c < 0 ? -1 : 1) + 'px';
                        } else {
                            clearInterval(timer);
                        }
                    }, 10)
                }
            }
        }
    }
}

scrollx({
    id: 'divStayTopRight',
    // l: 1000,
    t: 200,
    f: 0
})
/*
id 你要滚动的内容的id
l 横坐标的位置  不写为紧贴右边
t 你要放在页面的那个位置默认是贴着底边 0是贴着顶边
f 1表示固定 不写或者0表示滚动
*/