// JScript 文件


function beginMove(obj, objleft,objright)
{
    var speed = 10;
    obj1 = obj;
    obj1left = objleft;
    obj1right = objright;
    
    obj1right.innerHTML = obj1left.innerHTML;    
    var MyMar2 = setInterval("MarqueeLeft()",speed);
    obj.onmouseover = function()
    {
        clearInterval(MyMar2);
    }
    
    obj.onmouseout = function()
    {
        MyMar2 = setInterval("MarqueeLeft()",speed);
    }
    
    
}

// 左移
function MarqueeLeft()
{
    if (obj1.scrollLeft >= obj1right.offsetWidth)
        obj1.scrollLeft = 0;
    else
        obj1.scrollLeft++;
}

// 右移
function MarqueeRight()
{
    if (obj1.scrollLeft <=0)
        obj1.scrollLeft = obj1left.offsetWidth;
    else
        obj1.scrollLeft--;
}
//　上移
function MarqueeTop()
{
    if (obj1right.offsetHeight - obj1.scrollTop <= 0)
        obj1.scrollTop -= obj1left.offsetHeight;
    else
        obj1.scrollTop++;
}