arcimg = new Array();
		arcimg[0] = "img/top/00.jpg";
		arcimg[1] = "img/top/01.jpg";
		arcimg[2] = "img/top/02.jpg";
		arcimg[3] = "img/top/03.jpg";
		arcimg[4] = "img/top/04.jpg";
		arcimg[5] = "img/top/05.jpg";
		arcimg[6] = "img/top/06.jpg";
		arcimg[7] = "img/top/07.jpg";
		
arclink = new Array();
		arclink[0] = "miyagi/336_furukawashimin.html";
		arclink[1] = "yamagata/332_sagaecity.html";
		arclink[2] = "#";
		arclink[3] = "#";
		arclink[4] = "miyagi/334_mediatheque.html";
		arclink[5] = "akita/330_meitokukan.html";
		arclink[6] = "#";
		arclink[7] = "aomori/331_aomori_art.html";

arcname = new Array();
		arcname[0] = "古川市民会館（現：大崎市民会館）";
		arcname[1] = "寒河江市庁舎";
		arcname[2] = "ホテルオークラ東京";
		arcname[3] = "豊郷小学校講堂";
//		arcname[4] = "21_21" + " " + "DESIGN SIGHT";
		arcname[4] = "せんたいメディアテーク";
		arcname[5] = "秋田市立中央図書館・明徳館";
		arcname[6] = "弘前中央高校講堂";
		arcname[7] = "青森県立美術館";

		
arcnum = Math.floor(Math.random() * 100) + 1;
	if(arcnum <= 12){	 arcnum = 0;
	}else if(arcnum <= 25){	 arcnum = 1;
	}else if(arcnum <= 37){	 arcnum = 2;
	}else if(arcnum <= 50){	 arcnum = 3;
	}else if(arcnum <= 62){	 arcnum = 4;
	}else if(arcnum <= 75){	 arcnum = 5;
	}else if(arcnum <= 87){	 arcnum = 6;
	}else if(arcnum <= 100){	 arcnum = 7;
	}

function topimg()	{
	if(arcnum == 0 || arcnum == 1 || arcnum == 4 || arcnum == 5 || arcnum == 7){
//	if(arcnum == 7 || arcnum == 2){
		document.write('<a href='+arclink[arcnum]+'><img name="topimg" src='+arcimg[arcnum]+' width="615" height="150" alt='+arcname[arcnum]+' /></a>');
		document.write('<p class="phototext1">写真：'+arcname[arcnum]+'</p>');
	} else {
		document.write('<img name="topimg" src='+arcimg[arcnum]+' width="615" height="150" alt='+arcname[arcnum]+' />');
		document.write('<p class="phototext1">写真：'+arcname[arcnum]+'</p>');
	}
}