function getInternetExplorerVersion()

// Returns the version of Internet Explorer or a -1

// (indicating the use of another browser).

{

  var rv = -1; // Return value assumes failure.

  if (navigator.appName == 'Microsoft Internet Explorer')

  {

    var ua = navigator.userAgent;

    var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");

    if (re.exec(ua) != null)

      rv = parseFloat( RegExp.$1 );

  }

  return rv;

}

function checkVersion()

{

   var ver = getInternetExplorerVersion();



	if(navigator.appName == "Microsoft Internet Explorer" && (ver==6 || ver ==7))

		document.body.innerHTML = "<div style='border:solid white 1px;padding:10px;text-align:center;margin:auto;font-size:12pt;color:#a7aac6;width:1000px;font-family:'Lucida Sans Unicode',Arial,Helvetica;margin-top:250px;'>It seems that you are using an older version of Internet Explorer. To get the best display of this website, please upgrade to the latest version or use other browser instead. We recommend Mozilla Firefox, Google Chrome, Apple Safari or Opera. Below are the download link:"+

		"<ul ><li><a href='http://www.mozilla.com/id/' style='color:#a7aac6;'>Mozilla Firefox</a><br/></li><li><a href='http://www.google.com/chrome' style='color:#a7aac6;'>Google Chrome</a><br/></li><li><a href='http://www.apple.com/safari/download/' style='color:#a7aac6;'>Apple Safari</a><br/></li><li><a href='http://www.opera.com/download/' style='color:#a7aac6;'>Opera</a><br/></li></ul></div>'";



}