// Warn users with inferior browsers. 
$(document).ready(function(){
	if($.browser.msie && /^6\./.test($.browser.version) && !$.cookie('old_browser')) {
		$('body').prepend('<div id="overlay"></div>');
		alert("We notice you’re using an older version of Internet Explorer.\n\nIt’s highly recommend that you upgrade your browser to the latest version to avoid unexpected results while using the advanced features of our site.");
		$('#overlay').remove();

		$.cookie('old_browser', '1', {path: '/', expires: 14});
	}
});