function GetObj(objName) { if (document.getElementById) { return eval('document.getElementById("' + objName + '")') } else { return eval('document.all.' + objName) } }
function AutoPlay() { //自动滚动
    clearInterval(AutoPlayObj);
    AutoPlayObj = setInterval('ISL_GoDown();ISL_StopDown();', 3000); //间隔时间
}
function ISL_GoUp() { //上翻开始
    if (MoveLock) return;
    clearInterval(AutoPlayObj);
    MoveLock = true;
    MoveTimeObj = setInterval('ISL_ScrUp();', Speed);
}
function ISL_StopUp() { //上翻停止
    clearInterval(MoveTimeObj);
    if (GetObj('ISL_Cont').scrollLeft % PageWidth - fill != 0) {
        Comp = fill - (GetObj('ISL_Cont').scrollLeft % PageWidth);
        CompScr();
    } else {
        MoveLock = false;
    }
    AutoPlay();
}
function ISL_ScrUp() { //上翻动作
    if (GetObj('ISL_Cont').scrollLeft <= 0) { GetObj('ISL_Cont').scrollLeft = GetObj('ISL_Cont').scrollLeft + GetObj('List1').offsetWidth }
    GetObj('ISL_Cont').scrollLeft -= Space;
}
function ISL_GoDown() { //下翻
    clearInterval(MoveTimeObj);
    if (MoveLock) return;
    clearInterval(AutoPlayObj);
    MoveLock = true;
    ISL_ScrDown();
    MoveTimeObj = setInterval('ISL_ScrDown()', Speed);
}
function ISL_StopDown() { //下翻停止
    clearInterval(MoveTimeObj);
    if (GetObj('ISL_Cont').scrollLeft % PageWidth - fill != 0) {
        Comp = PageWidth - GetObj('ISL_Cont').scrollLeft % PageWidth + fill;
        CompScr();
    } else {
        MoveLock = false;
    }
    AutoPlay();
}
function ISL_ScrDown() { //下翻动作
    if (GetObj('ISL_Cont').scrollLeft >= GetObj('List1').scrollWidth) { GetObj('ISL_Cont').scrollLeft = GetObj('ISL_Cont').scrollLeft - GetObj('List1').scrollWidth; }
    GetObj('ISL_Cont').scrollLeft += Space;
}
function CompScr() {
    var num;
    if (Comp == 0) { MoveLock = false; return; }
    if (Comp < 0) { //上翻
        if (Comp < -Space) {
            Comp += Space;
            num = Space;
        } else {
            num = -Comp;
            Comp = 0;
        }
        GetObj('ISL_Cont').scrollLeft -= num;
        setTimeout('CompScr()', Speed);
    } else { //下翻
        if (Comp > Space) {
            Comp -= Space;
            num = Space;
        } else {
            num = Comp;
            Comp = 0;
        }
        GetObj('ISL_Cont').scrollLeft += num;
        setTimeout('CompScr()', Speed);
    }
}