function dispFlash() {
     var ua = navigator.userAgent;       // ユーザーエージェント
     var nWidth, nHeight;                   // サイズ
     var nHit = ua.indexOf("MSIE");     // 合致した部分の先頭文字の添え字
     var bIE = (nHit >=  0);                 // IE かどうか

     if (bIE) {
          nWidth = 'width="100%"';
          nHeight ='height="100%"';
     } else {
          nHeight='height='+window.screen.height;
          nWidth ='width="100%"';
     }
 document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" ' + nWidth + ' ' + nHeight  + '">');
 document.write('<param name="movie" value="bargain.swf">');
 document.write('<param name="quality" value="high">');
 document.write('<embed src="bargain.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" ' + nWidth + ' ' + nHeight  + '"></embed>');
 document.write('</object>');
}