document.write('<style type="text/css">');
document.write('#left_big,#left_sm{height:300px;position:fixed;_position:absolute;top:165px;right:2px;}');
document.write('#left_big{width:110px;display:block}');
document.write('#left_sm{width:20px;display:none}');
document.write('</style>');
document.write('<div id="left_big" onmouseout="lefthidde()">');
document.write('  <object id="FlashID" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="110" height="300" onclick="lefthidde()">');
document.write('    <param name="movie" value="http://www.ncboai.com/images/flash110x300.swf" />');
document.write('    <param name="quality" value="high" />');
document.write('    <param name="wmode" value="opaque" />');
document.write('    <param name="swfversion" value="6.0.65.0" />');
document.write('    <param name="expressinstall" value="Scripts/expressInstall.swf" />');
document.write('    <!--[if !IE]>-->');
document.write('    <object type="application/x-shockwave-flash" data="http://www.ncboai.com/images/flash110x300.swf" width="110" height="300">');
document.write('      <!--<![endif]-->');
document.write('      <param name="quality" value="high" />');
document.write('      <param name="wmode" value="opaque" />');
document.write('      <param name="swfversion" value="6.0.65.0" />');
document.write('      <param name="expressinstall" value="Scripts/expressInstall.swf" />');
document.write('      <div>');
document.write('        <h4>此页面上的内容需要较新版本的 Adobe Flash Player。</h4>');
document.write('        <p><a href="http://www.adobe.com/go/getflashplayer"><img src="http://www.adobe.com/images/shared/download_buttons/get_flash_player.gif" alt="获取 Adobe Flash Player" width="112" height="33" /></a></p>');
document.write('      </div>');
document.write('      <!--[if !IE]>-->');
document.write('    </object>');
document.write('    <!--<![endif]-->');
document.write('  </object>');
document.write('');
document.write('</div>');
document.write('<div id="left_sm" onmouseover="leftdisp()">');
document.write('  <object id="FlashID2" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="20" height="300">');
document.write('    <param name="movie" value="http://www.ncboai.com/images/flash20x300.swf" />');
document.write('    <param name="quality" value="high" />');
document.write('    <param name="wmode" value="opaque" />');
document.write('    <param name="swfversion" value="6.0.65.0" />');
document.write('    <param name="expressinstall" value="Scripts/expressInstall.swf" />');
document.write('    <!--[if !IE]>-->');
document.write('    <object type="application/x-shockwave-flash" data="http://www.ncboai.com/images/flash20x300.swf" width="20" height="300">');
document.write('      <!--<![endif]-->');
document.write('      <param name="quality" value="high" />');
document.write('      <param name="wmode" value="opaque" />');
document.write('      <param name="swfversion" value="6.0.65.0" />');
document.write('      <param name="expressinstall" value="Scripts/expressInstall.swf" />');
document.write('      <div>');
document.write('        <h4>此页面上的内容需要较新版本的 Adobe Flash Player。</h4>');
document.write('        <p><a href="http://www.adobe.com/go/getflashplayer"><img src="http://www.adobe.com/images/shared/download_buttons/get_flash_player.gif" alt="获取 Adobe Flash Player" width="112" height="33" /></a></p>');
document.write('      </div>');
document.write('      <!--[if !IE]>-->');
document.write('    </object>');
document.write('    <!--<![endif]-->');
document.write('  </object>');
document.write('</div>');
var left_big=document.getElementById("left_big");
var left_sm=document.getElementById("left_sm");
function leftdisp()
{
	left_big.style.display="block";
	left_sm.style.display="none";
}
function lefthidde()
{

	left_big.style.display="none";
	left_sm.style.display="block";
}
function get()  {     
  var x, y, w, h;         
     y = document.documentElement.scrollTop;         
     x = document.documentElement.scrollLeft;         
     w = document.documentElement.scrollWidth;         
     h = document.documentElement.scrollHeight; 
  var msg=new Array(y,x,w,h);    
  return msg; 
  } 
 function Set(){ 
      function mod()
       { 
            var y=get()[0];
            var j=left_big.style.pixelTop;
            var k=165;//广告顶部距离
            if(j!=(y+k))
             {
                var add=(y+k)-j;
				//document.write(add)
                /*if(add>0)
                     add=1;
                else add=-1;*/
                        left_big.style.pixelTop+=add;
                        left_sm.style.pixelTop+=add;
						add=0;

             }
            else clearInterval(intervalid);
       }
    var intervalid=setInterval(mod,10)
  }
    function ffset()
    {
        var y=get()[0];
        left_big.style.top=(y+k)+"px";   
        left_sm.style.top=(y+k)+"px";
    }
if(navigator.appVersion.indexOf("MSIE 6.0")>-1)
 {
	 window.onscroll=Set;
 }