function GetIEVersion() {
    var sAgent = window.navigator.userAgent;
    var Idx = sAgent.indexOf("MSIE");  
    if (Idx > 0) 
      return parseInt(sAgent.substring(Idx+ 5, sAgent.indexOf(".", Idx)));
    else if (!!navigator.userAgent.match(/Trident\/7\./)) 
      return 11; else return 0;
}  
if (GetIEVersion() > 0) {document.write("This is IE " + GetIEVersion());document.write('<div id="out"><p>You are using an unsupported browser.</p><p style="font-size: 14px;">Try a different web browser:</p><ui><li><a href="https://www.microsoft.com/en-us/edge?r=1">Microsoft Edge</a></li><li><a href="https://www.google.com/chrome/">Google Chrome</a></li><li><a href="https://www.mozilla.org/en-US/firefox/new/">Firefox</a></li><li><a href="https://opera.com/">Opera</a></li></ui><p>You are using Internet Explorer ' + GetIEVersion() +'</p></div> <style>a {color: white;} li {font-size: 14px;} div#out {position: fixed;z-index: 999;background: black;color: white;border: none;top: 0px;left: 0px;width: 100%;height: 100%;padding: 30px;}</style>')} else {}