function badBrowser(){
	
	var userAgent = navigator.userAgent.toLowerCase();
	
	// Check for Microsoft Internet Explorer 8.0
	if ($.browser.msie && parseInt($.browser.version, 10) < 8) {
		return true;
	}
	// Check for Opera 9.5
	if ($.browser.opera && ($.browser.version *10) <= 95) {
		return true;
	}
	// Check for Mozilla Firefox 3.0
	if (/firefox[\/\s](\d+\.\d+)/.test(userAgent)) {
		var ffversion = Number(RegExp.$1);
		if (ffversion < 3) {
			return true;
		}
	}
	// Check for Safari < Version 4.0
	if (/safari[\/\s](\d+\.\d+)/.test(userAgent) && !/chrome[\/\s](\d+\.\d+)/.test(userAgent)) {
		var safari = userAgent.indexOf('version');
		if (safari > -1) {
			var snip1 = safari+8;
			var version = userAgent.substring(snip1, (snip1+1));
			if (version < 4) {
				return true;
			}
		}
	}
	
	// Check for Chrome < Version 3.0
	var chrome = userAgent.indexOf('chrome');
	if (chrome > -1) {
		var snip1 = chrome+7;
		var version = userAgent.substring(snip1, (snip1+1));
		
		if (version == 1) { // If the version is 1, get 2 characters to gets versions higher than 10
			var version = userAgent.substring(snip1, (snip1+2));
		}
		if (version < 3) {
			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'><span style='font-size:1.2em;'>You are using an out-dated web browser. Please upgrade to a modern browser:</span><br /><a href='http://www.google.com/chrome' target='_blank'><img border='0' src='js/oldbrowser/google_chrome.gif' alt='Download Google Chrome' /></a>&nbsp;&nbsp;<a href='http://getfirefox.com' target='_blank'><img border='0' src='js/oldbrowser/mozilla_firefox.gif' alt='Download Mozilla Firefox' /></a>&nbsp;&nbsp;<a href='http://www.opera.com/download/' target='_blank'><img border='0' src='js/oldbrowser/opera.gif' alt='Download Opera' /></a>&nbsp;&nbsp;<a href='http://www.apple.com/safari/' target='_blank'><img border='0' src='js/oldbrowser/safari.gif' alt='Download Safari' /></a>&nbsp;&nbsp;<a href='http://www.microsoft.com/windows/downloads/ie/getitnow.mspx' target='_blank'><img border='0' src='js/oldbrowser/internet_explorer.gif' alt='Download Internet Explorer' /></a> </div> ")
			.css({
				backgroundColor: '#fff6dc',
				'width': '100%',
				'font-size': '1.2em',
				'line-height': '28px',
				'border-bottom': 'solid 2px #000',
				'text-align': 'center',
				'z-index': '9',
				padding:'1px 0px 6px 0px'
			})
			.prependTo("body");
	});	
}