function openWindow1(url)
{
    var targetFile = url
    var windowProperties = "height=300, width=400,scrollbars=yes"
    var windowTitle = "這是子子視窗"
    window.open(targetFile, windowTitle, windowProperties);
}
  
var num =5;
var iRFloating_ary = new Array(5);
iRFloating_ary[0]='<a href=http://www.tatung.com/en/index.asp target="_blank" title="大同公司"><img src="/cgi-bin/ShowPic?src=1101013743.jpg" border="0"></a>';
iRFloating_ary[1]='<a href=http://reg.tisnet.net.tw target="_blank" title="大同網際網路"><img src="/cgi-bin/ShowPic?src=1101013890.jpg" border="0"></a>';
iRFloating_ary[2]='<a href=http://www.starblvd.com target="_blank" title="星光大道"><img src="/cgi-bin/ShowPic?src=110101351.jpg" border="0"></a>';
iRFloating_ary[3]='<a href=http://www.starblvd.com/cgi-bin/NewsPaper2/EM_epaper_admin?mode=client_form target="_blank" title="星光爆米花"><img src="/cgi-bin/ShowPic?src=1101013274.jpg" border="0"></a>';
iRFloating_ary[4]='<a href=http://tisbd.tatung.com.tw target="_blank" title="資訊系統業務處"><img src="/cgi-bin/ShowPic?src=1101014917.jpg" border="0"></a>';


  //亂數取2顯示
  var r1 = Math.floor(Math.random() * num);
  var r2 = Math.floor(Math.random() * num);

  if(r1 == r2){
    r2 = (r1+1) % num;
  }

  adWidth = 133;
  adHeight = 100;
 
  document.write('<DIV id="iRFloating" name="iRFloating" style="position:absolute;top:265;left:960"><table><tr><td align="right" width="'+adWidth+'" valign="bottom"><img src="http://reg.tisnet.net.tw/gif/zin.gif" border=0 align="absmiddle" onclick="zoom(\'R\')" style="cursor:pointer"></td></tr><tr><td valign="top"><div id="iRFloating_R" name="iRFloating_L">'+iRFloating_ary[r1]+'</div></td></tr></table></DIV>');

  document.write('<DIV id="iRFloating2" name="iRFloating2" style="position:absolute;top:265;left:60"><table><tr><td align="left" valign="bottom"><img src="http://reg.tisnet.net.tw/gif/zin.gif" align="absmiddle" border=0 onclick="zoom(\'L\')" style="cursor:pointer"></td></tr><tr><td valign="top"><div id="iRFloating_L" name="iRFloating_L">'+iRFloating_ary[r2]+'</div></td></tr></table></DIV>');

  nowX = 0;
  nowY = 1000;
  nowX2 = 1000;
  nowY2 = 0;
  fad_style = document.getElementById("iRFloating").style;
  fad_style2 = document.getElementById("iRFloating2").style;
  wHeight = window.innerHeight;
  
  function zoom(t){
    obj = document.getElementById("iRFloating_"+t);
    if(obj.style.display=="block" || "" == obj.style.display)
    {
      obj.style.display="none";
    }
    else if(obj.style.display=="none")
    {
      obj.style.display="block";
    }
  }

  function fadIni()
  {
      innerWidth = document.body.clientWidth;
      innerHeight = document.body.clientHeight;
  
      edge = (innerWidth-950)/2;
  
      if( edge > adWidth )
      {
          posX = edge + 950;
      }
      else
      {
          posX = innerWidth-adWidth;
      }
  
      posY = 450;
  
      if( edge > adWidth )
      {
          posX2 = (innerWidth-950)/2 - adWidth - 5;
      }
      else
      {
          posX2 = 0;
      }
  
      posY2 = 450;
  }
  function fadRefresh()
  {
      offsetX = posX + scrollLeft() - nowX;
      offsetY = posY + scrollTop() - nowY;
      nowX += offsetX / 5;
      nowY += offsetY / 5;
      fad_style.left = nowX + 'px';
      fad_style.top = nowY + 'px';
  
      offsetX2 = posX2 + scrollLeft() - nowX2;
      offsetY2 = posY2 + scrollTop() - nowY2;
      nowX2 += offsetX2 / 5;
      nowY2 += offsetY2 / 5;
      fad_style2.left = nowX2 + 'px';
      fad_style2.top = nowY2 + 'px';
  
      floatID = setTimeout("fadRefresh()", 20 );
  }

  function scrollLeft(){
          if (document.documentElement && document.documentElement.scrollLeft)
              return document.documentElement.scrollLeft; // IE6 +4.01
          if (document.body && document.body.scrollLeft)
              return document.body.scrollLeft; // IE5 or DTD 3.2
          return 0;
  }

  function scrollTop(){
          if (document.documentElement && document.documentElement.scrollTop)
              return document.documentElement.scrollTop; // IE6 +4.01
          if (document.body && document.body.scrollTop)
              return document.body.scrollTop; // IE5 or DTD 3.2
          return 0;
  }
  
  function fadStart()
  {
      fadIni();
      window.onresize=fadIni;
      fadRefresh();
  }
  
  fadStart();