function TopGazouDisp(){
	entry_gazou = new Array("img/top_img.jpg", "img/sekai_camera.gif");
	entry_alt = new Array("Yasuyoの用語集 illustration Greatpapa - Fotolia.com", "Yasuyoの用語集 セカイカメラ by Mizue Hara");
	i = Math.floor(Math.random()*entry_gazou.length);
	html ="<img src=\"http://www.octalserve.gr.jp/syoho/" + entry_gazou[i] + "\" alt=\"" + entry_alt[i] +  "\" />";
	document.getElementById("top-img-random").innerHTML=html;
}