function editor_generate(objname,w,h) {


  // Configurações padrão
  var imgURL = _editor_url + 'images/';       // link imagens

  // tamanho original dos objetos
  var obj    = document.all[objname];
  if (!w) {
    if      (obj.style.width) { width = obj.style.width; }      // usando css
    else if (obj.cols)        { width = (obj.cols * 8) + 22; }  // tamanho da coluna do menu
    else                      { width = '100%'; }               // padrão
  }
    if (!h) {
    if      (obj.style.height) { height = obj.style.height; }   // usando css
    else if (obj.rows)         { height = obj.rows * 17 }       // tamanho da linha do menu
    else                       { height = '200'; }              // padrão
  }

  // verificando se é IE 5 ou superior
  var Agent, VInfo, MSIE, Ver, Win32, Opera;
  Agent = navigator.userAgent;
  VInfo = Array();                              // informações da versão
  VInfo = Agent.split(";")
  MSIE  = Agent.indexOf('MSIE') > 0;
  Ver   = VInfo[1].substr(6,3);
  Win32 = Agent.indexOf('Windows') > 0 && Agent.indexOf('Mac') < 0 && Agent.indexOf('Windows CE') < 0;
  Opera = Agent.indexOf('Opera') > -1;
  if (!MSIE || Opera || Ver < 5.5 || !Win32) { return; }

  var editor = ''
  + '<table border=0 cellspacing=0 cellpadding=0 bgcolor="buttonface" style="padding: 1 0 0 0" width=' + width + ' unselectable="on"><tr><td>\n'



  + '<table border=0 cellspacing=2 cellpadding=0 bgcolor="buttonface" style="float: left;" unselectable="on"><tr><td style="border: inset 1px;">\n'


  // -----------


  + '</td></tr></table>\n'
  + '</td></tr></table>\n'

  + '<textarea ID="_' +objname + '_editor" style="width:' +width+ '; height:' +height+ '; margin-top: -1px; margin-bottom: -1px;"></textarea>'

  + '<input type="hidden" name="' +objname+ '" value="">'
  ;

  // criar o editor
  var contents = document.all[objname].value;            
  document.all[objname].outerHTML = editor;              
  document.all['_'+objname+'_editor'].value = contents;   

  editor_setmode('_' +objname+ '_HtmlMode', 'init');     

}

/* ---------------------------------------------------------------------- *\
  Function    : editor_action
  Description : perform an editor command on selected editor content
  Usage       :
  Arguments   : button_id - button id string with editor and action name
\* ---------------------------------------------------------------------- */

function editor_action(button_id) {

  var BtnParts = Array();
  BtnParts = button_id.split("_");
  var objname    = button_id.replace(/^_(.*)_[^_]*$/, '$1');
  var cmdID      = BtnParts[ BtnParts.length-1 ];
  var button_obj = document.all[button_id];
  var editor_obj = document.all["_" +objname + "_editor"];

  // check editor mode (don't perform actions in textedit mode)
  if (editor_obj.tagName.toLowerCase() == 'textarea') { return; }

  var editdoc = editor_obj.contentWindow.document;
  _editor_focus(editor_obj);

  // execute command for font pulldowns
  var idx = button_obj.selectedIndex;
  if (idx != null) {
    var val = button_obj[ idx ].value;
    editdoc.execCommand(cmdID,0,val);
  }

  // execute command for fgcolor & bgcolor buttons
  else if (cmdID == 'ForeColor' || cmdID == 'BackColor') {
    // figure our optimal window placement for popup dialog
    var posX    = event.screenX;
    var posY    = event.screenY + 20;
    var screenW = screen.width;                                 // screen size
    var screenH = screen.height - 20;                           // take taskbar into account
    if (posX + 232 > screenW) { posX = posX - 232 - 40; }       // if mouse too far right
    if (posY + 164 > screenH) { posY = posY - 164 - 80; }       // if mouse too far down
    var wPosition   = "dialogLeft:" +posX+ "; dialogTop:" +posY;

    var oldcolor = _dec_to_rgb(editdoc.queryCommandValue(cmdID));
    var newcolor = showModalDialog(_editor_url + "select_color.html", oldcolor,
                                   "dialogWidth:238px; dialogHeight: 187px; "
                                   + "resizable: no; help: no; status: no; scroll: no; "
                                   + wPosition);
    if (newcolor != null) { editdoc.execCommand(cmdID, false, "#"+newcolor); }
  }

  // execute command for buttons
  else {
    // subscript & superscript, disable one before enabling the other
    if (cmdID.toLowerCase() == 'subscript' && editdoc.queryCommandState('superscript')) { editdoc.execCommand('superscript'); }
    if (cmdID.toLowerCase() == 'superscript' && editdoc.queryCommandState('subscript')) { editdoc.execCommand('subscript'); }

    // insert link
    if (cmdID.toLowerCase() == 'createlink'){
      editdoc.execCommand(cmdID,1);
    }

    // insert image
    else if (cmdID.toLowerCase() == 'insertimage'){
      showModalDialog(_editor_url + "insert_image.html", editdoc, "resizable: no; help: no; status: no; scroll: no; ");
    }

    // insert image
    else if (cmdID.toLowerCase() == 'about'){
      var html = '<HTML><HEAD><TITLE>About</TITLE>\n'
               + '<style>\n'
               + '  html,body,textarea { font-family: verdana,arial; font-size: 9pt; };\n'
               + '</style></HEAD>\n'
               + '<BODY style="background: threedface; color: #000000"  topmargin=5 leftmargin=12>\n\n'
               + '<span style="font-family: arial black, arial; font-size: 28px; letter-spacing: -2px;">htmlArea</span> by interactivetools.com<br>\n'
               + 'A free WYSIWYG editor replacement for &lt;textarea&gt; fields.<br>\n\n'
               + '<p><textarea style="width:100%; height:120px" readonly>\n'
               + 'Copyright (c) 2002 interactivetools.com, inc.\n\n'
               + 'Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:\n\n'
               + 'a) The above copyright notice, this permission notice, and the "About this editor" button that appears as a question mark in the editor interface, shall be included in all copies or substantial portions of the Software.\n\n'
               + 'b) The "About this editor" button that appears as a question mark ("?") in the editor interface must always be visible in the editor interface and bring up the original "About" dialog window when clicked.\n\n'
               + 'c) The "About" dialog window and its contents, including the link to interactivetools.com can not be amended.\n\n'
               + 'THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n'
               + '</textarea>\n\n'
               + '<p>For more information visit:<br>\n'
               + '<a href="http://www.interactivetools.com/products/htmlarea/" target="_blank">http://www.interactivetools.com/products/htmlarea/</a><br><br>\n'
               + '</body></html>\n\n';

      var popup = window.open('', 'ColorPicker',
                  "location=no,menubar=no,toolbar=no,directories=no,status=no," +
                  "height=275,width=450,resizable=no,scrollbars=no");
      popup.document.write(html);
    }

    // all other commands
    else {
      editdoc.execCommand(cmdID);
    }
  }

  editor_updateUI(objname);
}

/* ---------------------------------------------------------------------- *\
  Function    : editor_updateUI
  Description : update button status, selected fonts, and hidden output field.
  Usage       :
  Arguments   : objname - ID of textarea to replace
                runDelay: -1 = run now, no matter what
                          0  = run now, if allowed
                        1000 = run in 1 sec, if allowed at that point
\* ---------------------------------------------------------------------- */

function editor_updateUI(objname,runDelay) {
  var editor_obj  = document.all["_" +objname+  "_editor"];       // html editor object
  if (runDelay == null) { runDelay = 0; }
  var editdoc, editEvent;
  
  // setup timer for delayed updates (some events take time to complete)
  if (runDelay > 0) { return setTimeout(function(){ editor_updateUI(objname); }, runDelay); }

  // don't execute more than 3 times a second (eg: too soon after last execution)
  if (this.tooSoon == 1 && runDelay >= 0) { this.queue = 1; return; } // queue all but urgent events
  this.tooSoon = 1;
  setTimeout(function(){
    this.tooSoon = 0;
    if (this.queue) { editor_updateUI(objname,-1); };
    this.queue = 0;
    }, 333);  // 1/3 second

  // check editor mode and update hidden output field
  if (editor_obj.tagName.toLowerCase() == 'textarea') {                       // textedit mode
    document.all[objname].value = editor_obj.value;                           // update hidden output field
    return;
  } else {                                                                 // WYSIWYG mode
    editdoc = editor_obj.contentWindow.document;                          // get iframe editor document object
    editEvent = editor_obj.contentWindow.event;
    _fix_placeholder_urls(editdoc);
    document.all[objname].value = editdoc.body.innerHTML;                     // update hidden output field
  }

  // update button states
  var IDList = Array('Bold','Italic','Underline','JustifyLeft','JustifyCenter','JustifyRight','InsertOrderedList','InsertUnorderedList');
  for (i=0; i<IDList.length; i++) {                                 // for each button
    var button_obj = document.all["_" +objname+ "_" +IDList[i]];    // get button object
    if (button_obj == null) { continue; }                           // if no btn obj???
    var cmdActive = editdoc.queryCommandState( IDList[i] );

    if (!cmdActive)  {                                  // option is OK
      if (button_obj.className != 'btn') { button_obj.className = 'btn'; }
      if (button_obj.disabled  != false) { button_obj.disabled = false; }
    } else if (cmdActive)  {                            // option already applied or mixed content
      if (button_obj.className != 'btnDN') { button_obj.className = 'btnDN'; }
      if (button_obj.disabled  != false)   { button_obj.disabled = false; }
    }

  }

  // Loop over font pulldowns
  var IDList = Array('FontName','FontSize');
  for (i=0; i<IDList.length; i++) {
    var cmdActive = editdoc.queryCommandState( IDList[i] );
    var button_obj = document.all["_" +objname+ "_" +IDList[i]];   // button object
    button_obj.disabled = false;
  }

  // Get Font Name and Size
  var fontname = editdoc.queryCommandValue('FontName');
  var fontsize = editdoc.queryCommandValue('FontSize');
  if (fontname != null) { fontname = fontname.toLowerCase(); }

  // Set Font face pulldown
  var fontname_obj = document.all["_" +objname+ "_FontName"];
  if (fontname == null) { fontname_obj.value = fontname; }
  else {
    var foundfont;
    var fonts = fontname_obj.length;
    for (i=0; i<fonts; i++) {
      var thisfont = fontname_obj[i].text.toLowerCase();
      if (thisfont == fontname) {
        fontname_obj.selectedIndex = i;
        foundfont = 1;
      }
    }
    if (foundfont != 1) { fontname_obj.value = fontname; }     // for fonts not in list
  }

  // Set Font size pulldown
  var fontsize_obj = document.all["_" +objname+ "_FontSize"];
  if (fontsize == null) { fontsize_obj.value = fontsize;}
  else {
    for (i=0; i<7; i++) {
      var thissize = fontsize_obj[i].text;
      if (thissize == fontsize) { fontsize_obj.selectedIndex = i; }
    }
  }
}

/* ---------------------------------------------------------------------- *\
  Function    : editor_setmode
  Description : change mode between WYSIWYG and HTML editor
  Usage       : editor_setmode(object_id, mode);
  Arguments   : button_id - button id string with editor and action name
                mode      - init, textedit, or wysiwyg
\* ---------------------------------------------------------------------- */

function editor_setmode(button_id, mode) {

  var BtnParts = Array();
  BtnParts = button_id.split("_");
  var objname     = button_id.replace(/^_(.*)_[^_]*$/, '$1');
  var cmdID       = BtnParts[ BtnParts.length-1 ];
  var editor_obj = document.all["_" +objname + "_editor"];
  var editdoc;    // set below


  // define different editors
  var TextEdit   = '<textarea ID="_' +objname + '_editor" style="width:' +editor_obj.style.width+ '; height:' +editor_obj.style.height+ '; margin-top: -1px; margin-bottom: -1px;"></textarea>';
  var RichEdit   = '<iframe ID="_' +objname+ '_editor"    style="width:' +editor_obj.style.width+ '; height:' +editor_obj.style.height+ ';"></iframe>';

  //
  // Switch to TEXTEDIT mode
  //

  if (mode == "textedit" || editor_obj.tagName.toLowerCase() == 'iframe') {
    editdoc = editor_obj.contentWindow.document;
    var contents = editdoc.body.createTextRange().htmlText;
    editor_obj.outerHTML = TextEdit;
    editor_obj = document.all["_" +objname + "_editor"];
    editor_obj.value = contents;
    editor_updateUI(objname);

    // disable buttons
    var IDList = Array('Bold','Italic','Underline','StrikeThrough','SubScript','SuperScript','JustifyLeft','JustifyCenter','JustifyRight','InsertOrderedList','InsertUnorderedList','Outdent','Indent','ForeColor','BackColor','InsertHorizontalRule','CreateLink','InsertImage');
    for (i=0; i<IDList.length; i++) {                                // for each button
      var button_obj = document.all["_" +objname+ "_" +IDList[i]];   // get button object
      if (button_obj == null) { continue; }                          // if no btn obj???
      button_obj.className = 'btnNA';
      button_obj.disabled = true;
    }

    // disable font pulldowns
    var IDList = Array('FontName','FontSize');
    for (i=0; i<IDList.length; i++) {
      var button_obj = document.all["_" +objname+ "_" +IDList[i]];   // button object
      if (button_obj == null) { continue; }                          // if no btn obj???
      button_obj.disabled = true;
    }

    // set event handlers
    editor_obj.onkeypress  = function() { editor_updateUI(objname); }
    editor_obj.onkeyup     = function() { editor_updateUI(objname); }
    editor_obj.onmouseup   = function() { editor_updateUI(objname); }
    editor_obj.ondrop      = function() { editor_updateUI(objname, 100); }     // these events fire before they occur
    editor_obj.oncut       = function() { editor_updateUI(objname, 100); }
    editor_obj.onpaste     = function() { editor_updateUI(objname, 100); }
    editor_obj.onblur      = function() { editor_updateUI(objname, -1); }

    // update hidden output field
    document.all[objname].value = editor_obj.value;

    _editor_focus(editor_obj);
  }

  //
  // Switch to WYSIWYG mode
  //

  else {
    var contents = editor_obj.value;

    // create editor
    editor_obj.outerHTML = RichEdit;
    editor_obj = document.all["_" +objname + "_editor"];

    // get iframe document object
    editdoc    = editor_obj.contentWindow.document;

    // set editor contents (and default styles for editor)
    editdoc.open();
    editdoc.write(''
      + '<html><head>\n'
      + '<style>\n'
      + 'body { background-color: #FFFFFF; font-family: "Verdana"; font-size: x-small; } \n'
      + '</style>\n'
      + '<script type="text/javascript">
var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
</script>
<script type="text/javascript">
try {
var pageTracker = _gat._getTracker("UA-2329923-1");
pageTracker._trackPageview();
} catch(err) {}</script>
</head>\n'
      + '<body contenteditable="true" topmargin=1 leftmargin=1>'
      + contents
      + '</body>\n'
      + '</html>\n'
      );
    editdoc.close();

    // enable buttons
    var IDList = Array('Bold','Italic','Underline','StrikeThrough','SubScript','SuperScript','JustifyLeft','JustifyCenter','JustifyRight','InsertOrderedList','InsertUnorderedList','Outdent','Indent','ForeColor','BackColor','InsertHorizontalRule','CreateLink','InsertImage');
    for (i=0; i<IDList.length; i++) {
      var button_obj = document.all["_" +objname+ "_" +IDList[i]];
      if (button_obj == null) { continue; }
      button_obj.className = 'btn';
      button_obj.disabled = false;
    }

    // set event handlers
    editdoc.onkeypress     = function() { editor_updateUI(objname); }
    editdoc.onkeyup        = function() { editor_updateUI(objname); }
    editdoc.onmouseup      = function() { editor_updateUI(objname); }
    editdoc.body.ondrop    = function() { editor_updateUI(objname, 100); }     // these events fire before they occur
    editdoc.body.oncut     = function() { editor_updateUI(objname, 100); }
    editdoc.body.onpaste   = function() { editor_updateUI(objname, 100); }
    editdoc.body.onblur    = function() { editor_updateUI(objname, -1); }

    // set initial value
    editor_obj.onload      = function() { editdoc.body.innerHTML = document.all[objname].value; }

    // update hidden output field
    _fix_placeholder_urls(editdoc);
    document.all[objname].value = editdoc.body.innerHTML;                     // update hidden output field

    // bring focus to editor
    if (mode != 'init') {             // don't focus on page load, only on mode switch
      _editor_focus(editor_obj);
    }

  }

  // Call update UI
  if (mode != 'init') {             // don't update UI on page load, only on mode switch
    editor_updateUI(objname);
  }

}

/* ---------------------------------------------------------------------- *\
  Function    : _editor_focus
  Description : bring focus to the editor
  Usage       : editor_focus(editor_obj);
  Arguments   : editor_obj - editor object
\* ---------------------------------------------------------------------- */

function _editor_focus(editor_obj) {

  // check editor mode
  if (editor_obj.tagName.toLowerCase() == 'textarea') {         // textarea
    var myfunc = function() { editor_obj.focus(); };
    setTimeout(myfunc,100);                                     // doesn't work all the time without delay
  }

  else {                                                        // wysiwyg
    var editdoc = editor_obj.contentWindow.document;            // get iframe editor document object
    var editorRange = editdoc.body.createTextRange();           // editor range
    var curRange    = editdoc.selection.createRange();          // selection range

    if (curRange.length == null &&                              // make sure it's not a controlRange
        !editorRange.inRange(curRange)) {                       // is selection in editor range
      editorRange.collapse();                                   // move to start of range
      editorRange.select();                                     // select
      curRange = editorRange;
    }
  }

}

/* ---------------------------------------------------------------------- *\
  Function    : _dec_to_rgb
  Description : convert dec color value to rgb hex
  Usage       : var hex = _dec_to_rgb('65535');   // returns FFFF00
  Arguments   : value   - dec value
\* ---------------------------------------------------------------------- */

function _dec_to_rgb(value) {
  var hex_string = "";
  for (var hexpair = 0; hexpair < 3; hexpair++) {
    var byte = value & 0xFF;            // get low byte
    value >>= 8;                        // drop low byte
    var nybble2 = byte & 0x0F;          // get low nybble (4 bits)
    var nybble1 = (byte >> 4) & 0x0F;   // get high nybble
    hex_string += nybble1.toString(16); // convert nybble to hex
    hex_string += nybble2.toString(16); // convert nybble to hex
  }
  return hex_string.toUpperCase();
}

/* ---------------------------------------------------------------------- *\
  Function    : _fix_placeholder_urls
  Description : editor make relative urls absolute, this change them back
                if the url contains a placeholder ("***")
  Usage       : _fix_placeholder_urls(editdoc)
  Arguments   : editdoc - reference to editor document
\* ---------------------------------------------------------------------- */

function _fix_placeholder_urls(editdoc) {
  var i;

  // for links
  for (i=0; i < editdoc.links.length; i++) {
    editdoc.links[i].href = editdoc.links[i].href.replace(/^[^*]*(\*\*\*)/, "$1");
  }

  // for images
  for (i=0; i < editdoc.images.length; i++) {
    editdoc.images[i].src = editdoc.images[i].src.replace(/^[^*]*(\*\*\*)/, "$1");
  }

}

/* ---------------------------------------------------------------------- *\
  Function    : editor_insertHTML
  Description : insert string at current cursor position in editor.  If
                two strings are specifed, surround selected text with them.
  Usage       : editor_insertHTML(objname, str1, [str2], reqSelection)
  Arguments   : objname - ID of textarea
                str1 - HTML or text to insert
                str2 - HTML or text to insert (optional argument)
                reqSelection - (1 or 0) give error if no text selected
\* ---------------------------------------------------------------------- */

function editor_insertHTML(objname, str1,str2, reqSel) {
  var editor_obj = document.all["_" +objname + "_editor"];    // editor object
  if (str1 == null) { str1 = ''; }
  if (str2 == null) { str2 = ''; }

  // for non-wysiwyg capable browsers just add to end of textbox
  if (document.all[objname] && editor_obj == null) {
    document.all[objname].focus();
    document.all[objname].value = document.all[objname].value + str1 + str2;
    return;
  }

  // error checking  
  if (editor_obj == null) { return alert("Unable to insert HTML.  Invalid object name '" +objname+ "'."); }

  _editor_focus(editor_obj);

  var tagname = editor_obj.tagName.toLowerCase();
  var sRange;

 // insertHTML for wysiwyg iframe
  if (tagname == 'iframe') {
    var editdoc = editor_obj.contentWindow.document;
    sRange  = editdoc.selection.createRange();
    var sHtml   = sRange.htmlText;

    // check for control ranges
    if (sRange.length) { return alert("Unable to insert HTML.  Try highlighting content instead of selecting it."); }

    // insert HTML
    var oldHandler = window.onerror;
    window.onerror = function() { alert("Unable to insert HTML for current selection."); return true; } // partial table selections cause errors
    if (sHtml.length) {                                 // if content selected
      if (str2) { sRange.pasteHTML(str1 +sHtml+ str2) } // surround
      else      { sRange.pasteHTML(str1); }             // overwrite
    } else {                                            // if insertion point only
      if (reqSel) { return alert("Unable to insert HTML.  You must select something first."); }
      sRange.pasteHTML(str1 + str2);                    // insert strings
    }
    window.onerror = oldHandler;
  }

  // insertHTML for plaintext textarea
  else if (tagname == 'textarea') {
    editor_obj.focus();
    sRange  = document.selection.createRange();
    var sText   = sRange.text;

    // insert HTML
    if (sText.length) {                                 // if content selected
      if (str2) { sRange.text = str1 +sText+ str2; }  // surround
      else      { sRange.text = str1; }               // overwrite
    } else {                                            // if insertion point only
      if (reqSel) { return alert("Unable to insert HTML.  You must select something first."); }
      sRange.text = str1 + str2;                        // insert strings
    }
  }
  else { alert("Unable to insert HTML.  Unknown object tag type '" +tagname+ "'."); }

  // move to end of new content
  sRange.collapse(false); // move to end of range
  sRange.select();        // re-select

}

/* ---------------------------------------------------------------------- */