﻿ <!--//--><![CDATA[//><!--
     //图片滚动列表 mengjia 070420
     var Speed = 10; //速度(毫秒)
     var Space = 5; //每次移动(px)
     var MoveLock = false;
     var MoveTimeObj;
     var Comp = 0;
     function GetObj(objName){
      if(document.getElementById){
       return eval('document.getElementById("' + objName + '")');
      }else{
       return eval('document.all.' + objName);
      }
     }
     function ISL_GoUp(){ //上翻开始
      if(MoveLock) return;
      MoveLock = true;
      MoveTimeObj = setInterval('ISL_ScrUp()',Speed);
     }
     function ISL_StopUp(){ //上翻停止
      clearInterval(MoveTimeObj);
      if(GetObj('ISL_Cont').scrollLeft % 131 != 0){
       Comp = -(GetObj('ISL_Cont').scrollLeft % 131);
       CompScr();
      }else{
       MoveLock = false;
      }
     }
     function ISL_ScrUp(){ //上翻动作
      if(GetObj('ISL_Cont').scrollLeft <= 0){clearInterval(MoveTimeObj);return;}
      GetObj('ISL_Cont').scrollLeft -= Space ;
     }
    
    
     function ISL_GoDown(){ //下翻
      if(MoveLock) return;
      MoveLock = true;
      MoveTimeObj = setInterval('ISL_ScrDown()',Speed);
     }
     function ISL_StopDown(){ //下翻停止
      clearInterval(MoveTimeObj);
      if(GetObj('ISL_Cont').scrollLeft % 131 != 0 && GetObj('ISL_Cont').scrollLeft < GetObj('List1').scrollWidth - 234){
       Comp = 131 - GetObj('ISL_Cont').scrollLeft % 131;
       CompScr();
      }else{
       MoveLock = false;
      }
     }
     function ISL_ScrDown(){ //下翻动作
      if(GetObj('ISL_Cont').scrollLeft >= GetObj('List1').scrollWidth - 234 - Space){GetObj('ISL_Cont').scrollLeft = GetObj('List1').scrollWidth - 234;clearInterval(MoveTimeObj);return;}
      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);
      }
     }
     //--><!]]>
