var b = new BrowserInfo();

if (b.name=="Microsoft Internet Explorer") 
{
	alert("Browser Anda tidak mendukung aplikasi ini! Disarankan menggunakan Mozilla Firefox");
	window.location="about:blank"
}

function BrowserInfo()
{
  this.name = navigator.appName;
  this.codename = navigator.appCodeName;
  this.version = navigator.appVersion.substring(0,4);
  this.platform = navigator.platform;
  this.javaEnabled = navigator.javaEnabled();
  this.screenWidth = screen.width;
  this.screenHeight = screen.height;
}