function ShowPicture()
	{
		TeamName = new Array("陽","万々商店街 万々歳","NTT高知グループ","Ace One・A-MAXグループ","上町よさこい鳴子連","十人十彩","Art wave","旭食品");
		FileName = new Array("Yosakoi2009a.jpg","Yosakoi2009b.jpg","Yosakoi2009c.jpg","Yosakoi2009d.jpg","Yosakoi2009e.jpg","Yosakoi2009f.jpg","Yosakoi2009g.jpg","Yosakoi2009h.jpg");
		num = Math.floor(Math.random() * 8);
		document.write('<div class="mainpict">');
		document.write('<img src="../Pictures/',FileName[num],'" alt="',TeamName[num],'" name="top_pict" id="top_pict" width="640" height="427">');
		document.write('<img src="Photo/CopyrightReserved.gif" alt="',TeamName[num],'" width="640" height="427" style="position:relative; top: -427px; left: 0px">');
		document.write('</div>');
//		document.write('<br>');
		document.write(TeamName[num]);
	}