//by cnYES. siweid@cnyes.com   2003.8.26
//NS要透過getElementById來抓css的物件
   
var iOldIndex = 0;
var imgSrc = new Array("",
                       "http://chart.cnyes.com/intraday/am/TW_TSE_XX" + key + ".PNG",
                       "http://chart.cnyes.com/intraday/am/TW_OTC_XX" + key + ".PNG",
                       "http://chart.cnyes.com/intraday/am/TW_FITX1_XX" + key + ".PNG",
                       "http://chart.cnyes.com/intraday/am/SG_TW1_XX" + key + ".PNG");
                       
var obj = new Array(6);
var sColor1 = "#FFFF00";
var sColor2 = "#FFFFFF";
if( document.all)
{
   //IE
   obj[1] = document.all.TSE;
   obj[2] = document.all.OTC;
   obj[3]  = document.all.TW;
   obj[4]  = document.all.SG;
   obj[5] = document.all.TW_IMG;
}
else
{
   //NetScape6以後
   obj[1] = document.getElementById("TSE");
   obj[2] = document.getElementById("OTC");
   obj[3]  = document.getElementById("TW");
   obj[4]  = document.getElementById("SG");
   obj[5] = document.getElementById("TW_IMG");      
}
obj[2].style.color=sColor2;
obj[3].style.color=sColor2;
obj[4].style.color=sColor2;
//備而不用 :P
function LinkTo()
{
  var sLink = "";
  if(iOldIndex == 1)
    sLink = "/twstock/twstock_realidx.asp";
  if(iOldIndex == 2)
    sLink = "/twstock/twstock_realidx.asp";
  if(iOldIndex == 3)
    sLink = "/twstock/twstock_realidx.asp";
  if(iOldIndex == 4)
    sLink = "/twstock/twstock_realidx.asp";
    
  document.location.href=sLink;
  return;
}

function SwapImage(iIndex)
{
   if(iIndex == iOldIndex)
      return;

   for(i=1; i<=4; i++)
   {
      if(i == iIndex)
         obj[i].style.color=sColor1;
      else
         obj[i].style.color=sColor2;
   }
   
   var objDate = new Date();
   var nowTime = objDate.getTime();
   
   //同一個圖片位置在一些瀏覽器的狀態可能會有cache,所以加上時間,讓每次連結圖片位置不一樣
   obj[5].src = imgSrc[iIndex] + "?" + nowTime;

   iOldIndex = iIndex;
   return;

}
SwapImage(1);