if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent)){ //test for Firefox/x.x or Firefox x.x (ignoring remaining digits);
	var ffversion=new Number(RegExp.$1) // capture x.x portion and store as a number
	if (ffversion<=2)
		document.write("<style type='text/css'>@import '/statics/css/ff2.css';</style>");
}