//
// 画像の配列
//
var preloadFlag = false;

var preloadimgs = new Array();
var imgdir = 'image/';

preloadimgs[0] = 'm_shisetu_s.gif';
preloadimgs[1] = 'm_shisetu.gif';

preloadimgs[2] = 'm_riyou_s.gif';
preloadimgs[3] = 'm_riyou.gif';

preloadimgs[4] = 'm_yoyaku_s.gif';
preloadimgs[5] = 'm_yoyaku.gif';

preloadimgs[6] = 'm_map_s.gif';
preloadimgs[7] = 'm_map.gif';

preloadimgs[8] = 'm_gallery_s.gif';
preloadimgs[9] = 'm_gallery.gif';

preloadimgs[10] = 'm_toppage_s.gif';
preloadimgs[11] = 'm_toppage.gif';

preloadimgs[12] = 'm_dogrun_s.gif';
preloadimgs[13] = 'm_dogrun.gif';


// func.arguments -- 引数の配列。個数不定の引数を受け取る。
// ★changeImgs('0','1') 0:IMG NAME 1:IMG SRC を指定

function changeImgs(){
	if(document.images && (preloadFlag == true)){
		for(i=0; i<changeImgs.arguments.length; i += 2){
			document.images[changeImgs.arguments[i]].src = imgdir + changeImgs.arguments[i+1];
		}
	}
}

function preloadImgs(){
	var preloadimg = new Array();
	if(document.images){
		for(i=0; i<preloadimgs.length; i++){
			preloadimg[i] = new Image();
			preloadimg[i].src = imgdir + preloadimgs[i];
		}
		preloadFlag = true;
	}
}

//===============================================================================================================================
//
// slowScroll
//
var canvas = null;
if  (document.all && document.compatMode == 'CSS1Compat'){
	canvas = "document.documentElement";
}
else{
	canvas = "document.body";
}

var scfl = 1;

function slowScroll() {
	var mypoint = eval(canvas + ".scrollTop")
	if(mypoint <= 0){ return; } // 0だったらSTOP

	if(mypoint > 1 && scfl < 50){
		scfl++;
		if(mypoint > 2){ mypoint = Math.ceil(mypoint * 0.2); }
		else           { mypoint = 1; }
		
		scrollTo(0,mypoint);
		timeID = setTimeout("slowScroll()",80);
	}
	else{
		scrollTo(0,0);
		clearTimeout(timeID);
		scfl = 1;
		mypoint = null;
	}

}

//===============================================================================================================================
//
// 別ウィンドウを開いて写真を表示
//
function picOpn (no){
	var pic   = 'pic/' + no + '-b.jpg';
	var w     = 500; // 写真の横幅
	var h     = 330; // 写真の縦
	var gosa  = 50;  // すこし大きめのウィンドウにする
	
	var hh = h + gosa;
	var ww = w + gosa;
	var pWin = window.open(pic,'subPicWin',"width="+ ww +",height="+ hh +",resizable=yes,status=yes,scrollbars=yes");
	pWin.focus();
}