function cAlpha(cur, tran){ 
    // 本檔案只適用於IE
    if (document.all) {
      if(tran)
        cur.filters.alpha.opacity = 100;
      else
        cur.filters.alpha.opacity = 50;
    }
  }
//-->

  function c(obj, str){
    obj.className = str;
  }

function menuShow(obj,maxh,obj2)
{
  if(obj.style.pixelHeight<maxh)
  {
    obj.style.pixelHeight+=maxh/5;
	obj.filters.alpha.opacity+=20;
	obj2.background="figure670up.gif";
    if(obj.style.pixelHeight==maxh/5)
	  obj.style.display='block';
	myObj=obj;
	myMaxh=maxh;
	myObj2=obj2;
	setTimeout('menuShow(myObj,myMaxh,myObj2)','0');
  }
}


function menuHide(obj,maxh,obj2)
{
  if(obj.style.pixelHeight>0)
  {
    if(obj.style.pixelHeight==maxh/5)
	  obj.style.display='none';
    obj.style.pixelHeight-=maxh/5;
	obj.filters.alpha.opacity-=20;
	obj2.background="figure670down.gif";
	myObj=obj;
	myMaxh=maxh;
	myObj2=obj2;
	setTimeout('menuHide(myObj,myMaxh,myObj2)','0');
  }
  else
    if(whichContinue)
	  whichContinue.click();
}

function menuChange(obj,maxh,obj2)
{
  if(obj.style.pixelHeight)
  {
    menuHide(obj,maxh,obj2);
	whichOpen='';
	whichcontinue='';
  }
  else
    if(whichOpen)
	{
	  whichContinue=obj2;
          whichOpen.click();
	}
	else
	{
	  menuShow(obj,maxh,obj2);
	  whichOpen=obj2;
	  whichContinue='';
	}
}
function scrolling(){
    barW = 0;
    barH = 0;
    if(ie){
      ww = document.body.clientWidth;
      wh = document.body.clientHeight;
      sx = document.body.scrollLeft;
      sy = document.body.scrollTop;
    }else if(ns){
      ww = window.innerWidth;
      wh = window.innerHeight;
      sx = window.pageXOffset;
      sy = window.pageYOffset;
      // 如果網頁內容大於視窗大小，則設定捲軸所佔的空間
      if(document.height>wh)
        barW = 20; 
      if(document.width>ww)
        barH = 20; 
    }
    // 計算層疊所在的位置
    var mydiv = document.getElementById("myDiv");
    mydiv.style.left = ((ww - picW)-barW)*(picX/100) + sx; 
    mydiv.style.top = ((wh - picH)-barH)*(picY/100) + sy; 
    setTimeout("scrolling()", picRefresh);
  }

function scrolling1(){
    barW1 = 0;
    barH1 = 0;
    if(ie1){
      ww1 = document.body.clientWidth;
      wh1 = document.body.clientHeight;
      sx1 = document.body.scrollLeft;
      sy1 = document.body.scrollTop;
    }else if(ns1){
      ww1 = window.innerWidth;
      wh1 = window.innerHeight;
      sx1 = window.pageXOffset;
      sy1 = window.pageYOffset;
      // 如果網頁內容大於視窗大小，則設定捲軸所佔的空間
      if(document.height>wh1)
        barW1 = 20; 
      if(document.width>ww1)
        barH1 = 20; 
    }
    // 計算層疊所在的位置
    var mydiv1 = document.getElementById("myDiv1");
    mydiv1.style.left = ((ww1 - picW1)-barW1)*(picX1/100) + sx1; 
    mydiv1.style.top = ((wh1 - picH1)-barH1)*(picY1/100) + sy1; 
    setTimeout("scrolling1()", picRefresh);
  }