function badBrowser() {
	if ($.browser.msie && parseInt($.browser.version) <= 6) { return true; }
	return false;
}

function getBadBrowser(c_name) {
	if (document.cookie.length > 0) {
		c_start = document.cookie.indexOf(c_name + "=");
		if (c_start != -1) {
			c_start = c_start + c_name.length + 1;
			c_end = document.cookie.indexOf(";", c_start);
			if (c_end == -1) {
				c_end = document.cookie.length;
			}
			return unescape(document.cookie.substring(c_start, c_end));
		}
	}
	return "";
}

function setBadBrowser(c_name, value, expiredays) {
	var exdate = new Date();
	exdate.setDate(exdate.getDate() + expiredays);
	document.cookie = c_name + "=" + escape(value) + ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString());
}

if (badBrowser() && getBadBrowser('browserWarning') != 'seen' ) {
	$(function() {
		$("<div id='browserWarning'>You are using an unsupported browser. Please switch to <a href='http://getfirefox.com'>FireFox</a>, <a href='http://www.opera.com/download/'>Opera</a>, <a href='http://www.apple.com/safari/'>Safari</a> or <a href='http://www.microsoft.com/windows/downloads/ie/getitnow.mspx'>Internet Explorer 8</a>. Thanks!&nbsp;&nbsp;&nbsp;[<a href='#' id='warningClose'>close</a>] </div> ")
			.css({
				backgroundColor: '#fcfdde',
				'width': '100%',
				'border-top': 'solid 1px #000',
				'border-bottom': 'solid 1px #000',
				'text-align': 'center',
				padding: '5px 0px 5px 0px'
			})
			.prependTo("body");

		$('#warningClose').click(function() {
			setBadBrowser('browserWarning', 'seen');
			$('#browserWarning').slideUp('slow');
			return false;
		});
	});
}
