//プリロード
	var img = new Array();
	img[10] = new Image(); img[10].src = "./img/btn_ov_itemlist.jpg";
	img[20] = new Image(); img[20].src = "./img/btn_ov_com.jpg";
	img[30] = new Image(); img[30].src = "./img/btn_ov_howto.jpg";
	img[40] = new Image(); img[40].src = "./img/btn_ov_contact.jpg";
	img[50] = new Image(); img[50].src = "./img/btn_ov_contact2.jpg";
	img[00] = new Image(); img[00].src = "./img/btn_ov_kodawari.jpg";

	img[60] = new Image(); img[60].src = "../img/btn_ov_itemlist.jpg";
	img[70] = new Image(); img[70].src = "../img/btn_ov_com.jpg";
	img[80] = new Image(); img[80].src = "../img/btn_ov_howto.jpg";
	img[90] = new Image(); img[90].src = "../img/btn_ov_contact.jpg";
	img[100] = new Image(); img[100].src = "../img/btn_ov_contact2.jpg";
	img[110] = new Image(); img[110].src = "../img/btn_ov_kodawari.jpg";

	img[200] = new Image(); img[200].src = "./img/btn_hed.jpg";
	img[300] = new Image(); img[300].src = "./img/btn_foot.jpg";

	img[400] = new Image(); img[400].src = "../img/btn_hed.jpg";
	img[500] = new Image(); img[500].src = "../img/btn_foot.jpg";

	img[600] = new Image(); img[600].src = "./img/";
	img[700] = new Image(); img[700].src = "./img/";
	img[800] = new Image(); img[800].src = "./img/";
	img[900] = new Image(); img[900].src = "./img/";
	img[1000] = new Image(); img[1000].src = "./img/";
	img[1100] = new Image(); img[1100].src = "./img/";






	img[11] = new Image(); img[11].src = "./img/btn_on_itemlist.jpg";
	img[21] = new Image(); img[21].src = "./img/btn_on_com.jpg";
	img[31] = new Image(); img[31].src = "./img/btn_on_howto.jpg";
	img[41] = new Image(); img[41].src = "./img/btn_on_contact.jpg";
	img[51] = new Image(); img[51].src = "./img/btn_on_contact2.jpg";
	img[01] = new Image(); img[01].src = "./img/btn_on_kodawari.jpg";

	img[61] = new Image(); img[61].src = "../img/btn_on_itemlist.jpg";
	img[71] = new Image(); img[71].src = "../img/btn_on_com.jpg";
	img[81] = new Image(); img[81].src = "../img/btn_on_howto.jpg";
	img[91] = new Image(); img[91].src = "../img/btn_on_contact.jpg";
	img[101] = new Image(); img[101].src = "../img/btn_on_contact2.jpg";
	img[111] = new Image(); img[111].src = "../img/btn_on_kodawari.jpg";

	img[201] = new Image(); img[201].src = "./img/btn_on_hed.jpg";
	img[301] = new Image(); img[301].src = "./img/btn_on_foot.jpg";

	img[401] = new Image(); img[401].src = "../img/btn_on_hed.jpg";
	img[501] = new Image(); img[501].src = "../img/btn_on_foot.jpg";

	img[601] = new Image(); img[601].src = "./img/";
	img[701] = new Image(); img[701].src = "./img/";
	img[801] = new Image(); img[801].src = "./img/";
	img[901] = new Image(); img[901].src = "./img/";
	img[1001] = new Image(); img[1001].src = "./img/";
	img[1101] = new Image(); img[1101].src = "./img/";




	function _in(nam,num){
		document.images[nam].src = img[num].src;
	}
	
	function _out(nam,num){
		document.images[nam].src = img[num].src;
	}




// 現在のスクロール量を取得（汎用）
function getScroll(){
var x, y;
if(document.all !== void 0){ // IE4, IE5, IE6
x = document.body.scrollLeft;
y = document.body.scrollTop;
}else if(document.layers !== void 0 || (navigator.userAgent.indexOf("Opera") != -1 || window.opera !== void 0)){ // NN4, Opera6
x = window.pageXOffset;
y = window.pageYOffset;
}else if(navigator.userAgent.indexOf("Gecko") != -1){ // NS6, Mozilla
x = window.scrollX;
y = window.scrollY;
}else{
x = y = 0;
}
return {x: x, y: y};
}

// スクロール始めのスクロール量
var SCROLL;

var divCountScroller = 30; // 分割数（何段階でスクロールするか）

// 現在のスクロール位置から、指定座標までスクロールします
// 使用方法は BODY部ソースを参考
function scroller(x, y, count){
if(count === void 0){
count = 0;
SCROLL = getScroll();
}

if(count++ < divCountScroller){
var c = count/divCountScroller;

var nx = SCROLL.x+(x-SCROLL.x)*c;
var ny = SCROLL.y+(y-SCROLL.y)*c;

window.scrollTo(nx, ny);

setTimeout("scroller("+x+","+y+","+count+");", 20); // 再描画時間 [msec] 小さい程早い
}
}