function addSmilie( text, fieldname )
  {
	text = ' ' + text + ' ';

	if( fieldname.createTextRange && fieldname.caretPos )
	{
		var caretPos = fieldname.caretPos;
		caretPos.text = caretPos.text.charAt( caretPos.text.length-1 ) == ' ' ? text + ' ' : text;
		fieldname.focus();
	}
	else
	{
		fieldname.value += text;
	}

	fieldname.focus();
  }

  var is_tag_open = false;

  function addTag( tagname, fieldname )
  {
    var theSelection = false;

	var clientPC = navigator.userAgent.toLowerCase(); // Get client info
    var clientVer = parseInt(navigator.appVersion); // Get browser version
	var is_ie = ((clientPC.indexOf("msie") != -1) && (clientPC.indexOf("opera") == -1));
	var is_win = ((clientPC.indexOf("win")!=-1) || (clientPC.indexOf("16bit") != -1));

	if ((clientVer >= 4) && is_ie && is_win)
		theSelection = document.selection.createRange().text; // Get text selection

	if (theSelection)
	{
		document.selection.createRange().text = '[' + tagname + ']' + theSelection + '[/' + tagname + ']';
		fieldname.focus();
		theSelection = '';
		return;
	}
	else
	{
	  if( !is_tag_open )
	  {
	    fieldname.value += '[' + tagname + ']';
	    is_tag_open = true;
	  }
	  else
	  {
	    fieldname.value += '[/' + tagname + ']';
	    is_tag_open = false;
	  }

	  fieldname.focus();
	}
  }

  function addLink( fieldname )
  {
    linkCaption = prompt( "Enter a caption for the link (optional)", "" );
	linkURL = prompt( "Enter the URL of the link", "http://" );

	if( linkURL!=null && linkURL!="" )
	{
	  if( linkCaption!=null && linkCaption!="" )
	    fieldname.value += ' [url=' + linkURL + ']' + linkCaption + '[/url] ';
	  else
	    fieldname.value += ' [url]' + linkURL + '[/url] ';
	}

	fieldname.focus();
  }

  function addWikiLink( fieldname )
  {
	wikiPage = prompt( "Enter the title of the page", "" );
    wikiCaption = prompt( "Enter a caption for the link", wikiPage );

	if( wikiPage!=null && wikiPage!="" )
	{
	  if( wikiCaption!=null && wikiCaption!="" && wikiPage!=wikiCaption )
	    fieldname.value += ' [wiki=' + wikiPage + ']' + wikiCaption + '[/wiki] ';
	  else
	    fieldname.value += ' [wiki]' + wikiPage + '[/wiki] ';
	}

	fieldname.focus();
  }

  function addImage( fieldname )
  {
	imageURL = prompt( "Enter the URL of the image (must be remotely stored)", "http://" );

	if( imageURL!=null && imageURL!="" )
	{
	  fieldname.value += ' [img]' + imageURL + '[/img] ';
	}

	fieldname.focus();
  }

  function addList( fieldname )
  {
    listOptions = "";

	do
	{
	  listEntry = prompt( "Enter an entry of the list\n(Leave blank or click cancel to stop)", "" );

      if( listEntry!="" && listEntry!=null )
	  {
	    listOptions += "[*] " + listEntry + "\n";
	  }
	}
	while( listEntry!="" && listEntry!=null );

	if( listOptions!="" )
	{
	  fieldname.value += "[list]\n" + listOptions + "[/list]\n";
	}

	fieldname.focus();
  }

  function goToPage( url )
  {
    window.location = url;
  }

  function showPopup( url )
  {
    window.open( url, "popup", "toolbar=no,scrollbars=no,resizable=yes,width=20,height=20" );
  }

  function getElement( name )
  {
    if( document.all )
	{
	  return document.all[name];
    }
	else
	{
	  return document.getElementById(name);
    }
  }