function ShowPicture()
	{
		TeamName = new Array("俵屋グループ","帯屋町筋","旭食品","國士舞双","備中岡山・伊呂波踊り子隊","陽","サニーグループ よさこい踊り子隊SUNNYS","夢源風人","京町・新京橋 ゑびすしばてん連","とらっく（（社）高知県トラック協会）","ほにや","十人十彩","NTTドコモ高知支店");
		FileName = new Array("Yosakoi2010a.jpg","Yosakoi2010b.jpg","Yosakoi2010c.jpg","Yosakoi2010d.jpg","Yosakoi2010e.jpg","Yosakoi2010f.jpg","Yosakoi2010g.jpg","Yosakoi2010h.jpg","Yosakoi2010i.jpg","Yosakoi2010j.jpg","Yosakoi2010k.jpg","Yosakoi2010l.jpg","Yosakoi2010m.jpg");
		num = Math.floor(Math.random() * 13);
		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]);
	}