var now,randValue,seed,htmlStr;
var bannerIMG = new Array(6);
//輪播的圖檔
bannerIMG[0] = "/update_index/images/keyimage_63.gif";//539
bannerIMG[1] = "/update_index/images/keyimage_61.gif";//39樂合
bannerIMG[2] = "/update_index/images/keyimage_62.gif";//真鮮
bannerIMG[3] = "/update_index/images/keyimage_42.gif";//樂線
bannerIMG[4] = "/update_index/images/keyimage_60.gif";//抽現金
bannerIMG[5] = "/update_index/images/keyimage_55.gif";//BB



var bannerURL = new Array(6);
//對應圖檔的超連結
bannerURL[0] = "#";
bannerURL[1] = "#";
bannerURL[2] = "http://event.taiwanlottery.com.tw";//真鮮
bannerURL[3] = "#";
bannerURL[4] = "http://www.taiwanlottery.com.tw/news/news_detail_517.asp";
bannerURL[5] = "http://www.taiwanlottery.com.tw/BINGOBINGO/index.asp";


var num;
var start;
num=bannerURL.length;
var intervalid;
start=0;
function showBanner()
{
  htmlstr="";
  if(start>= num) start=0;
  htmlStr ="<a href="+ bannerURL[start] + "><img border=0 src=" + bannerIMG[start] + " /></a>";
  start++;
  htmlStr+="<p style=\"font-size:0px;height:2px;overflow:hidden;padding:0px;margin:0px;\"></p>";
  if(start>= num) start=0;
  htmlStr +="<a href="+ bannerURL[start] + "><img border=0 src=" + bannerIMG[start] + " /></a>";
  start++;
  var srcObj=document.getElementById("bannerSpan");
  srcObj.innerHTML = htmlStr;
  setTimeout(showBanner,12000);//Banner輪撥時間12000
}