var Speed = 5; //速度(毫秒) 
var Space = 5; //每次移动(px) 
var PageWidth = 158; //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();',2000); //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); 
} 
}