function setupTagCloud() {
  tc = TagCloud.create();
  tl = tags.length;
  for (n = 0; n < tl; n++) {
    r = tags[n];
    tc.add(r.tag, r.number, r.url, r.date);
  }
  tc.loadEffector("CountSize").base(15).range(3);
  tc.loadEffector("DateTimeColor");
  tc.setup(tagcloud_tag);
}

var player = new Array();
function setupPlayer() {
  for (var n = 0; n < player.length; n++) {
    var p = player[n];
    var so = new SWFObject(p.swf, 'VideoViewer', p.size.width + 'px', p.size.height + 'px', '8', '#ffffff', true);
    so.addVariable('videoURL',  p.video);
    so.addVariable('totalTime', p.time);
    if (p.thumb)        so.addVariable('videoThumbnail',     p.thumb);
    if (p.permalink)    so.addVariable('videoPage',          p.permalink);
    if (p.permalink)    so.addVariable('displayRedirectURL', p.permalink);
    if (p.video_id)     so.addVariable('video_id',           p.video_id);
    if (p.owner_id)     so.addVariable('owner_id',           p.owner_id);
    if (p.counter_url)  so.addVariable('counterURL',         p.counter_url);
    if (p.quoted_url)   so.addVariable('diaryQuotedURL',     p.quoted_url);
    if (p.hideButtons)  so.addVariable('hideCenterButtons',  'true');
    so.write(p.id);
    if (p.quotation_link) {
        var par = document.getElementById(p.id);
        var div = document.createElement('div');
        var anc = document.createElement(p.quoted_url ? 'a' : 'span');
        div.className   = 'quotationLink';
        div.style.width = p.size.width + 'px';
        if (p.quoted_url) anc.href = p.quoted_url;
        anc.innerHTML = p.quotation_link;
        div.appendChild(anc);
        par.appendChild(div);
    }
  }
}

var async_player = new Array();
var async_id     = undefined;
function setupAsyncPlayer() {
  if (async_id != undefined) clearTimeout(async_id);
  if (0 < async_player.length) {
    var p = async_player[0];
    async_player.shift();
    var so = new SWFObject(p.swf, 'VideoViewer', p.size.width + 'px', p.size.height + 'px', '8', '#ffffff', true);
    so.addVariable('videoURL',  p.video);
    so.addVariable('totalTime', p.time);
    if (p.thumb)        so.addVariable('videoThumbnail',     p.thumb);
    if (p.permalink)    so.addVariable('videoPage',          p.permalink);
    if (p.permalink)    so.addVariable('displayRedirectURL', p.permalink);
    if (p.video_id)     so.addVariable('video_id',           p.video_id);
    if (p.owner_id)     so.addVariable('owner_id',           p.owner_id);
    if (p.counter_url)  so.addVariable('counterURL',         p.counter_url);
    if (p.quoted_url)   so.addVariable('diaryQuotedURL',     p.quoted_url);
    if (p.hideButtons)  so.addVariable('hideCenterButtons',  'true');
    so.write(p.id);
    async_id = setTimeout(setupAsyncPlayer, 75);
  }
  else {
      async_id = undefined;
  }
}

function setupUploader() {
  var so = new SWFObject(uploader_swf, 'videoUploader', '520px', '50px', 8, '#fff');
  so.addParam('wmode', 'transparent');
  so.addVariable('token', upload_token);
  so.addVariable('uploadURI', upload_uri);
  so.addVariable('resultURI', result_uri);
  so.addVariable('fileTypes', '*.3gp;*.3GP;*.amc;*.AMC;*.avi;*.AVI;*.flv;*.FLV;*.mov;*.MOV;*.mpeg;*.MPEG;*.mpg;*.MPG;*.mp4;*.MP4;*.m4v;*.M4V;*.wmv;*.WMV;*.3g2;*.3G2');
  so.write(uploader_tag);
  if (! $('videoUploader')) {
    $('get_flash_player').style.visibility = 'visible';
  }
}

function showVideoEditForm(temporary_key, thumbnail) {
  $('more_up').style.display = 'block';
  var ajax = new Ajax.Request(
    post_form_url,
    {
      method     : 'post',
      parameters : 'mode=form&temporary_key=' + temporary_key,
      onComplete : onCompleteCallback
    }
  );
}

function onCompleteCallback(request) {
  var form = $('form_object');
  form.style.display = 'none';
  form.innerHTML = request.responseText;
  Effect.BlindDown(form);
}

function addVideoForDiary(video_id) {
  var line = '<video src="' + video_id + "\">\n";
  // Get Mode
  var mode;
  if (window.opera) {
    mode = 4;
  }
  else if (navigator.appName == 'Microsoft Internet Explorer') {
    mode = (navigator.platform == 'MacPPC') ? 4 : 2;
  }
  else if (navigator.userAgent.indexOf('Safari') != -1) {
    mode = 4;
  }
  else if (navigator.appName == 'Netscape') {
    mode = (navigator.platform == 'MacPPC') ? 4 : 1;
  }
  else if (
    0 <= navigator.userAgent.indexOf('Firefox')  ||
    0 <= navigator.userAgent.indexOf('Netscape') ||
    0 <= navigator.userAgent.indexOf('Gecko')
  ) {
    mode = 1;
  }
  else {
    mode = 4;
  }
  var text = window.opener.document.diary.diary_body;
  text.focus();
  if (mode == 1) {
    text.value = text.value.substring(0, text.selectionStart)
               + line
               + text.value.substring(text.selectionEnd, text.value.length);
  }
  else if (mode == 2) {
    window.opener.document.selection.createRange().text = line;
  }
  else if (mode == 4) {
    text.value += line;
  }
  window.close();
}

function addVideoForInputForm(video_id, input) {
  var line = '<video src="' + video_id + "\">\n";
  // Get Mode
  var mode;
  if (window.opera) {
    mode = 4;
  }
  else if (navigator.appName == 'Microsoft Internet Explorer') {
    mode = (navigator.platform == 'MacPPC') ? 4 : 2;
  }
  else if (navigator.userAgent.indexOf('Safari') != -1) {
    mode = 4;
  }
  else if (navigator.appName == 'Netscape') {
    mode = (navigator.platform == 'MacPPC') ? 4 : 1;
  }
  else if (
    0 <= navigator.userAgent.indexOf('Firefox')  ||
    0 <= navigator.userAgent.indexOf('Netscape') ||
    0 <= navigator.userAgent.indexOf('Gecko')
  ) {
    mode = 1;
  }
  else {
    mode = 4;
  }
  input.focus();
  if (mode == 1) {
    input.value = input.value.substring(0, input.selectionStart)
                + line
                + input.value.substring(input.selectionEnd, input.value.length);
  }
  else if (mode == 2) {
    window.opener.document.selection.createRange().text = line;
  }
  else if (mode == 4) {
    input.value += line;
  }
  window.close();
}

function try_back(errback) {
    var bs = false;
    Event.observe(window, 'unload', function() { bs = true });
    Event.observe(window, 'beforeunload', function() { bs = true });
    history.back();
    switch(typeof errback) {
            case 'function' : setTimeout(function() { if(! bs) errback() }, 100); break;
            case 'string'   : setTimeout(function() { if(! bs) location.href = errback},100); break;
    }
    return bs;
}