(function(){
var userAgent = navigator.userAgent.toLowerCase();
var bn = "";
var bv = "";

$.browser.chrome = /chrome/.test(navigator.userAgent.toLowerCase());

if($.browser.msie) {
	bn = "ie";
	bv = $.browser.version.substring(0,1);
}
else if($.browser.chrome) {
	bn = "chrome";
	bv = getBrowserVersionNum(userAgent.substring(userAgent.indexOf(bn + "/") +7));
	$.browser.safari = false;
}
else if($.browser.safari) {
	bn = "safari";
	bv = getBrowserVersionNum(userAgent.substring(userAgent.indexOf("version/") +8));
}
else if($.browser.mozilla) {
	bn = "firefox";
	if(navigator.userAgent.toLowerCase().indexOf(bn) != -1) {
		bv = getBrowserVersionNum(userAgent.substring(userAgent.indexOf(bn + "/")+8));
	} else {
		bn = "mozilla";
		bv = "";
	}
}

$("body").addClass(bn + " " + bn + bv);

function getBrowserVersionNum(ua){
	return ua.substring(0,1);
}
})();