function _insert_flash($swf, $vars, $w, $h) {
  $html = _flash_html($swf, $vars, $w, $h);
  
  document.write($html);
}

function _flash_html($swf, $vars, $w, $h) {
  var $f = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="' + $w + '" height="' + $h + '"> \
            <param name="allowScriptAccess" value="sameDomain"> \
            <param name="movie" value="' + $swf + '"> \
            <param name="quality" value="high">\
            <param name="bgcolor" value="#ffffff">\
            <param name="menu" value="false">\
            <param name="wmode" value="opaque">\
            <param name="allowFullScreen" value="true">\
            <param name="FlashVars" value="' + $vars + '">\
            <embed src="' + $swf + '" \
                   wmode="opaque" \
                   flashvars="' + $vars + '" \
                   menu="false" \
                   bgcolor="FFFFFF" \
                   quality="high" \
                   allowFullScreen=true \
                   allowscriptaccess="sameDomain" \
                   type="application/x-shockwave-flash" \
                   pluginspage="http://www.macromedia.com/go/getflashplayer" width="' + $w + '" height="' + $h + '">\
                   </object>';
  return $f;
}