$( function(){
/* 月ごとにヘッダ画像変更*/
	now = new Date();
	var season = new Array('winter','spring','summer','autmun');
	var nowMonth = now.getMonth() + 1;
	if ( nowMonth == 12 ){
		nowMonth = 0;
	}
	var nowSeason = Math.floor( nowMonth / 3 );
	$ ( 'h1' ).addClass( season[nowSeason] ).addClass( 'backimg' ).children('span').addClass( 'none' );

// h2 変更用 //
	var nowDay = now.getDay();
	var nowTime = now.getTime();

	var changeTime = 11;	//更新したい時間
	var changeDay = 1;	//日:1 月:1 火:2 …
	changeTime -= 9; //世界標準9時間差異補正
	changeDay += 3;	//木曜日スタートの補正

	var weekSec = 7 * 24 * 60 * 60 * 1000;
	var reTime = nowTime - (( changeDay * 24 * 60 * 60 * 1000 ) + ( changeTime * 60 * 60 * 1000 )); 
	var cycle = $( h2Data ).length;

	var h2Datanum = Math.floor(( reTime % ( weekSec * cycle )) / weekSec );
	$( 'div#push' ).append( h2Data[ h2Datanum ] );
});