function boxmove(d1, d2, d3, e, obj) {
    var speed = 30;
    var demo = document.getElementById(d1);
    var demo1 = document.getElementById(d2);
    var demo2 = document.getElementById(d3);
    demo2.innerHTML = demo1.innerHTML;
    function boxTop() {
        if (demo2.offsetTop - demo.scrollTop <= 0) { demo.scrollTop -= demo1.offsetHeight }
        else { demo.scrollTop++ }
    }
    function boxRight() {
        if (demo.scrollLeft <= 0) { demo.scrollLeft += demo2.offsetWidth }
        else { demo.scrollLeft-- }
    }
    function boxBottom() {
        if (demo1.offsetTop - demo.scrollTop >= 0) { demo.scrollTop += demo2.offsetHeight }
        else { demo.scrollTop-- }
    }
    function boxLeft() {
        if (demo2.offsetWidth - demo.scrollLeft <= 0) { demo.scrollLeft -= demo1.offsetWidth }
        else { demo.scrollLeft++ }
    }
    if (e == 1) {
        var MoveTop = setInterval(boxTop, speed);
        demo.onmouseover = function() { clearInterval(MoveTop); }
        demo.onmouseout = function() { MoveTop = setInterval(boxTop, speed) }
    }
    if (e == 2) {
        var MoveRight = setInterval(boxRight, speed);
        demo.onmouseover = function() { clearInterval(MoveRight) }
        demo.onmouseout = function() { MoveRight = setInterval(boxRight, speed) }
    }
    if (e == 3) {
        var MoveBottom = setInterval(boxBottom, speed);
        demo.onmouseover = function() { clearInterval(MoveBottom); }
        demo.onmouseout = function() { MoveBottom = setInterval(boxBottom, speed) }
    }
    if (e == 4) {
        var MoveLeft = setInterval(boxLeft, speed)
        demo.onmouseover = function() { clearInterval(MoveLeft) }
        demo.onmouseout = function() { MoveLeft = setInterval(boxLeft, speed) }
    }
    if (e == "top") {
        MoveTop = setInterval(boxTop, speed)
        obj.onmouseout = function() { clearInterval(MoveTop); }
    }
    if (e == "right") {
        MoveRight = setInterval(boxRight, speed)
        obj.onmouseout = function() { clearInterval(MoveRight); }
    }
    if (e == "bottom") {
        MoveBottom = setInterval(boxBottom, speed)
        obj.onmouseout = function() { clearInterval(MoveBottom); }
    }
    if (e == "left") {
        MoveLeft = setInterval(boxLeft, speed)
        obj.onmouseout = function() { clearInterval(MoveLeft); }
    }
}