// season
var dd = new Date();
var mm = dd.getMonth() + 1;
var dir = "summer";

if (mm == 12 || mm <= 2){
	dir = "winter";
	document.write('<link rel="stylesheet" type="text/css" href="winter.css">');
} else if(mm >= 3 && mm <= 5){
	dir = "spring";
	document.write('<link rel="stylesheet" type="text/css" href="spring.css">');
} else if(mm >= 9 && mm <= 11){
	dir = "autumn";
	document.write('<link rel="stylesheet" type="text/css" href="autumn.css">');
} else {
	dir = "summer";
	document.write('<link rel="stylesheet" type="text/css" href="summer.css">');
}