// Emit a warning for MSIE
document.write('<div id="warning">');
document.write('This page requires a modern browser, such as <a href="http://www.getfirefox.com">FireFox</a>, <a href="http://www.apple.com/safari">Safari</a>, or <a href="http://www.google.com/chrome">Chrome</a>');
document.write('</div>');

if (navigator.userAgent.toLowerCase().indexOf("msie") != -1)
	document.getElementById("warning").style.display = 'block';