var SCR_Speed = 1; //捲動速度設定預設1
var SCR=1;
var SDIV = null;
function OnRollList(objName,Speed)
{
   SDIV = document.getElementById(objName);
   if (SDIV) {
    SCR_Speed = Speed;
    SDIV.onmouseover = SCROFF;
    SDIV.onmouseout = SCRON;
    setTimeout("InitScr()", 1000);
	
    }
}
function InitScr() {
 SCRH=SDIV.offsetHeight;
 SCH=SDIV.parentNode.offsetHeight;
 SCY = 0;
 MODD=SCH/5;
 SDIV.innerHTML = SDIV.innerHTML + SDIV.innerHTML;
 setInterval("SSDIV()",2*100);
}
//停用捲動
function SCROFF() {
 SCR=0;
}
//起用捲動
function SCRON() {
 SCR = SCR_Speed;
}
//捲動處理
function SSDIV() {
 if (SCR) {
 SCY-=1;
 SDIV.style.top=SCY+'px';
 if (SCRH+SCY<=0) SCY+=SCRH;
 }
}