// $Id: f.js,v 1.14 2007/03/30 13:37:24 glen Exp $
// flash detection routines

var rem; // this is for .vbs part
var flashy = 0; // 0 = not detected, other = flash version detected
MSDetect = "false";

function flash_versionextract(p) {
  /*
    "Shockwave Flash 7.0 r63"
    "Shockwave Flash 8.0 r24"
    "Flash Movie player Version 0.4.12 compatible with Shockwave Flash 4.0"
    "Shockwave Flash 4.0 animation viewer handled by swfdec-0.3.5"
    "Shockwave Flash 9.0 r31"
  */
  var d = p.description;
  var t = 'Shockwave Flash ';
  var s = d.substring(d.indexOf(t) + t.length);
  var v = parseInt(s);
  var r = parseInt(s.substring(s.indexOf('r') + 1));
  return (v ? v + (r ? r / 100 : 0) : 0);
}

if (navigator.plugins && navigator.plugins.length) {
  p = navigator.plugins['Shockwave Flash'];
  if (p) {
    flashy = flash_versionextract(p);
  }
} else if (navigator.mimeTypes && navigator.mimeTypes.length) {
  m = navigator.mimeTypes['application/x-shockwave-flash'];
  if (m && m.enabledPlugin) {
    flashy = flash_versionextract(m.enabledPlugin);
  }
} else {
  MSDetect = "true";
}

/*
 * legacy flash displayer
 * for more advanced displayer use flashd()
 */
function flashs(url, width, height, id) {
  var d = {
    url : url,
    width: width,
    height: height
  };

  if (typeof(id) != 'undefined') {
    d.id = id;
    d.wmode = 'transparent';
    d.scriptaccess = true;
    d.play = 'false';
  }
  flashd(d);
  return '';
}

/*
 * create html code with flash
 */
function flashd(d) {
  var s = '';

  s += '<object';
  if (d.id) {
    s += ' id=' + d.id;
  }
  s += ' classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"';
  s += ' codebase="http://active.macromedia.com/flash2/cabs/swflash.cab#version=4,0,0,0"';
  s += ' width=' + d.width + ' height=' + d.height + '>';

  if (d.play) {
    s += '<param name="play" value="' + d.play + '">';
  }

  if (d.scriptaccess) {
    s += '<param name="allowScriptAccess" value="sameDomain" />';
  }

  if (d.wmode) {
    s += '<param name="wmode" value="' + d.wmode + '" />';
  }

  var a = d.url.split('?');
  if (flashy >= 6) {
    d.url = a[0];
    s += '<param name=FlashVars value="' + a[1] + '">';
  }

  s += '<param name=movie value="' + d.url + '">';
  s += '<param name=menu value=false><param name=quality value=high>';
  s += '<embed src="' + d.url + '" menu=false quality=high width=' + d.width + ' height=' + d.height;

  if (flashy >= 6) {
    s += ' FlashVars="' + a[1] + '"';
  }

  if (d.id) {
    s += ' name=' + d.id;
  }
  if (d.scriptaccess) {
    s += ' swLiveConnect="true" allowScriptAccess="sameDomain"';
  }
  if (d.wmode) {
    s += 'wmode="transparent"';
  }
  /*
  in opera we can't start the flash from javascript (no method)
  neither in firefox (illegal call)
  so we shouldn't disable the autoplay.
  if (!window.opera) {
      s += ' play="false"';
  }*/

  s += ' type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash"></embed>';
  s += '</object>';

  document.write(s);
}

// returns true if wmode is supported
// version info from http://www.adobe.com/go/tn_14201
function flashwm() {
  if (!flashy) {
    return false;
  }
  var p = navigator.platform.toLowerCase();

  if (p.indexOf('win') != -1) {
    return (flashy >= 6.65);
  }

  if (p.indexOf('mac') != -1) {
    return (flashy >= 6.67);
  }

  // just assume version 10 will support it
  return (flashy >= 10);
}