// JavaScript Document

window.onload = function() {
	
    /*var dtoday = new Date();	//���̎���
	var daywari = 24 * 60 * 60 * 1000;	//1day
	var resultday = Math.round(dtoday / daywari);
	var kekka = resultday % 2;*/
	
	/*var hoge = new Date().getDay();
	
	if( kekka == 0 ) {
        myClass = 'bright';
	} else {
        myClass = 'dark';
	}*/
	
	var myDate = new Date().getDate();
	
	if( myDate % 2 == 1 ) {
		//window.alert(myDate + "kisu");
		var myTime = new Date().getHours();
		if( myTime < 12) {
			myClass = 'bright';
		} else {
			myClass = 'dark';
		}
		document.getElementsByTagName('body')[0].className = myClass;
		
	} else {
		//window.alert(myDate + "gusu");
		var myTime = new Date().getHours();
		if( myTime < 12) {
			myClass = 'dark';
		} else {
			myClass = 'bright';
		}
		document.getElementsByTagName('body')[0].className = myClass;
	}
	
}