function select_video(id)
{
var igonyumon_html = "<object width=\"160\" height=\"120\" type=\"application/x-shockwave-flash\" data=\"http://www.youtube.com/v/" + id + "\"><param name=\"movie\" value=\"http://www.youtube.com/v/" + id + "\" /><param name=\"wmode\" value=\"transparent\" /></object>";

document.getElementById('igonyumon_video').innerHTML = igonyumon_html;
}
document.write('<select onChange="javascript:select_video(this.value)"><option value="wFRSyD0xU08" selected = "selected">どんなゲーム？</option><option value="E5FV4PUEAyg" >陣地の囲い方</option><option value="3-pDvp5fCto" >囲まれると取られる</option><option value="8t8ZooCOuBI" >着手禁止の場所</option><option value="2kXohp-VE-w" >コウのルール(1)</option><option value="q7PZY_Pyc5Q" >コウのルール(2)</option><option value="3Es-BunWFEs" >石の生き死に(1)</option><option value="-Tcm2Y3ylT0" >石の生き死に(2)</option><option value="vhJq746IDGU" >石の取り方(1)</option><option value="K12l1PHCdGA" >石の取り方(2)</option><option value="OBCG5QOJYm4" >石取りの技(1)</option><option value="zggDSWbc9xw" >石取りの技(2)</option><option value="J_KV58ulEeY" >石取りの技(3)</option><option value="LUJKX337zWc" >９路の序盤 </option><option value="sYkgzKhB1HM" >９路の中盤(1)</option><option value="efBlVYSr2A4" >９路の中盤(2)</option><option value="2erYRE7TcdY" >９路の終盤(1)</option><option value="UFnm-32dI9E" >９路の終盤(2)</option><option value="C5BoDBy79C0" >囲碁用語(1)</option><option value="uY6WORXZQ8E" >囲碁用語(2)</option><option value="jTLlJEz-QDg" >１９路の布石</option><option value="OeNFzrgR7yg" >１９路の中盤</option><option value="Es8ulzDV7L0" >１９路の終盤</option><option value="pCYaUyett1U" >１９路の勝敗確認</option></select>');
select_video("wFRSyD0xU08");