var Speed = 10; //速度(毫秒)
var Space = 5; //每次移动(px)
var PageWidth = 132; //翻页宽度
var fill = 0; //整体移位
var MoveLock = false;
var MoveTimeObj;
var Comp = 0;
var AutoPlayObj = null;
GetObj("List2").innerHTML = GetObj("List1").innerHTML;
GetObj('ISL_Cont').scrollLeft = fill;
GetObj("ISL_Cont").onmouseover = function(){
    clearInterval(AutoPlayObj);
}
GetObj("ISL_Cont").onmouseout = function(){
    AutoPlay();
}
AutoPlay();
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();',5000); //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);
    }
}