//メインのイメージを変える
function mainImg(imgnum2) {
	document.images[2].src = 'images/' + valsec + '/' + imgnum2 + '.jpg'
}

//マウスカーソル移動時の画像変更処理
function chgImg(onoff,imgnum,imgname) {

	var onImg = new Array()
	onImg = new Image(148,64) // 幅100ピクセル、高さ50ピクセルの画像の場合

	var offImg = new Array()
	offImg = new Image(148,64)

	if (onoff) {
		//マウスカーソルが乗ったときの処理
		onImg.src = 'images/' + valsec + '/' + imgname + ".jpg" //マウスカーソルが乗ったときの画像。
		document.images[imgnum].src = onImg.src
	} else {
		//マウスカーソルが外れたときの処理
		offImg.src = 'images/' + valsec + '/' + imgname + '.jpg' //マウスカーソルが外れたときの画像
		document.images[imgnum].src = offImg.src
	}
}

//印刷ウィンドウを開く
function disp(url){ 
window.open(url, "window_name", "width=780,height=630,scrollbars=yes");
}

function season_change_default(number) {
	today = new Date();
	tomonth = today.getMonth() + 1;

	if ((tomonth == 3) || (tomonth == 4) || (tomonth == 5) || (tomonth == 6)) {
		season = 'spring';
	} else if ((tomonth == 7) || (tomonth == 8)) {
		season = 'summer';
	} else if ((tomonth == 9) || (tomonth == 10)) {
		season = 'fall';
	} else if ((tomonth == 11) || (tomonth == 12) || (tomonth == 1) || (tomonth == 2)) {
		season = 'winter';
	}

	switch(season) {
	case 'spring':
		if (number ==  1){
			return "images/diner/spring01.jpg";
		} else if (number == 2) {
			return "images/diner/spring02.jpg";
		} else if (number == 3) {
			return "images/diner/saba.jpg";
		}
	break;
	case 'summer':
		if (number ==  1){
			return "images/diner/summer01.jpg";
		} else if (number == 2) {
			return "images/diner/summer02.jpg";
		} else if (number == 3) {
			return "images/diner/saba.jpg";
		}
	break;
	case 'fall':
		if (number ==  1){
			return "images/diner/fall01.jpg";
		} else if (number == 2) {
			return "images/diner/fall02.jpg";
		} else if (number == 3) {
			return "images/diner/saba.jpg";
		}
	break;
	case 'winter':
		if (number ==  1){
			return "images/diner/winter01.jpg";
		} else if (number == 2) {
			return "images/diner/winter02.jpg";
		} else if (number == 3) {
			return "images/diner/winter03.jpg";
		}
	break;
	}
}


function season_change_menuon(number) {
	today = new Date();
	tomonth = today.getMonth() + 1;

	if ((tomonth == 3) || (tomonth == 4) || (tomonth == 5) || (tomonth == 6)) {
		season = 'spring';
	} else if ((tomonth == 7) || (tomonth == 8)) {
		season = 'summer';
	} else if ((tomonth == 9) || (tomonth == 10)) {
		season = 'fall';
	} else if ((tomonth == 11) || (tomonth == 12) || (tomonth == 1) || (tomonth == 2)) {
		season = 'winter';
	}

	switch(season) {
	case 'spring':
		if (number ==  1){
			return "chgImg(true, 16, 'spring01_b')";
		} else if (number == 2) {
			return "chgImg(true, 20, 'spring02_b')";
		} else if (number == 3) {
			return "chgImg(true, 26, 'saba_b')";
		}
	break;
	case 'summer':
		if (number ==  1){
			return "chgImg(true, 16, 'summer01_b')";
		} else if (number == 2) {
			return "chgImg(true, 20, 'summer02_b')";
		} else if (number == 3) {
			return "chgImg(true, 26, 'saba_b')";
		}
	break;
	case 'fall':
		if (number ==  1){
			return "chgImg(true, 16, 'fall01_b')";
		} else if (number == 2) {
			return "chgImg(true, 20, 'fall02_b')";
		} else if (number == 3) {
			return "chgImg(true, 26, 'saba_b')";
		}
	break;
	case 'winter':
		if (number ==  1){
			return "chgImg(true, 16, 'winter01_b')";
		} else if (number == 2) {
			return "chgImg(true, 20, 'winter02_b')";
		} else if (number == 3) {
			return "chgImg(true, 26, 'winter03_b')";
		}
	break;
	}
}

function season_change_menuoff(number) {
	today = new Date();
	tomonth = today.getMonth() + 1;

	if ((tomonth == 3) || (tomonth == 4) || (tomonth == 5) || (tomonth == 6)) {
		season = 'spring';
	} else if ((tomonth == 7) || (tomonth == 8)) {
		season = 'summer';
	} else if ((tomonth == 9) || (tomonth == 10)) {
		season = 'fall';
	} else if ((tomonth == 11) || (tomonth == 12) || (tomonth == 1) || (tomonth == 2)) {
		season = 'winter';
	}

	switch(season) {
	case 'spring':
		if (number ==  1){
			return "chgImg(true, 16, 'spring01')";
		} else if (number == 2) {
			return "chgImg(true, 20, 'spring02')";
		} else if (number == 3) {
			return "chgImg(true, 26, 'saba')";
		}
	break;
	case 'summer':
		if (number ==  1){
			return "chgImg(true, 16, 'summer01')";
		} else if (number == 2) {
			return "chgImg(true, 20, 'summer02')";
		} else if (number == 3) {
			return "chgImg(true, 26, 'saba')";
		}
	break;
	case 'fall':
		if (number ==  1){
			return "chgImg(true, 16, 'fall01')";
		} else if (number == 2) {
			return "chgImg(true, 20, 'fall02')";
		} else if (number == 3) {
			return "chgImg(true, 26, 'saba')";
		}
	break;
	case 'winter':
		if (number ==  1){
			return "chgImg(true, 16, 'winter01')";
		} else if (number == 2) {
			return "chgImg(true, 20, 'winter02')";
		} else if (number == 3) {
			return "chgImg(true, 26, 'winter03')";
		}
	break;
	}
}

function season_change_click(number) {
	today = new Date();
	tomonth = today.getMonth() + 1;

	if ((tomonth == 3) || (tomonth == 4) || (tomonth == 5) || (tomonth == 6)) {
		season = 'spring';
	} else if ((tomonth == 7) || (tomonth == 8)) {
		season = 'summer';
	} else if ((tomonth == 9) || (tomonth == 10)) {
		season = 'fall';
	} else if ((tomonth == 11) || (tomonth == 12) || (tomonth == 1) || (tomonth == 2)) {
		season = 'winter';
	}

	switch(season) {
	case 'spring':
		if (number ==  1){
			return "mainImg('07')";
		} else if (number == 2) {
			return "mainImg('09')";
		} else if (number == 3) {
			return "mainImg('12')";
		}
	break;
	case 'summer':
		if (number ==  1){
			return "mainImg('13')";
		} else if (number == 2) {
			return "mainImg('14')";
		} else if (number == 3) {
			return "mainImg('12')";
		}
	break;
	case 'fall':
		if (number ==  1){
			return "mainImg('15')";
		} else if (number == 2) {
			return "mainImg('16')";
		} else if (number == 3) {
			return "mainImg('12')";
		}
	break;
	case 'winter':
		if (number ==  1){
			return "mainImg('17')";
		} else if (number == 2) {
			return "mainImg('18')";
		} else if (number == 3) {
			return "mainImg('19')";
		}
	break;
	}
}