// Cross-Browser Rich Text Editor
// http://www.kevinroth.com/rte/demo.htm
// Written by Kevin Roth (kevin@NOSPAMkevinroth.com - remove NOSPAM)
// Visit the support forums at http://www.kevinroth.com/forums/index.php?c=2

//init variables
var isRichText = false;
var rng;
var currentRTE;
var allRTEs = "";

var isIE;
var isGecko;
var isSafari;
var isKonqueror;

var imagesPath;
var includesPath;
var cssFile;


/* function addImage(rte) {
	//function to add image
	//************************************************
	//TO DO: Need to change to be add a resource popup
	//************************************************
	/* imagePath = prompt('Enter Image URL:', 'http://');
	if ((imagePath != null) && (imagePath != "")) {
		rteCommand(rte, 'InsertImage', imagePath);
	}
}


function insertLink(rte) {
	//function to insert link
	//************************************************
	//TO DO: Need to change to be add a resource popup
	//************************************************
	 var szURL = prompt("Enter a URL:", "");
	try {
		//ignore error for blank urls
		rteCommand(rte, "Unlink", null);
		rteCommand(rte, "CreateLink", szURL);
	} catch (e) {
		//do nothing
	}
} */

function get_selected_text(rte)
{
	var oRTE;

	if (document.all)
	{
		oRTE = frames[rte];

		if (oRTE.document.getSelection)
  	{
      var str = document.getSelection();
      if (window.RegExp)
      {
        var regstr = unescape("%20%20%20%20%20");
        var regexp = new RegExp(regstr, "g");
        str = str.replace(regexp, "");
      }
    }
    else if (oRTE.document.selection && oRTE.document.selection.createRange)
    {
      var range = oRTE.document.selection.createRange();
      var str = range.text;
    }
    else
    {
      var str = "";
    }
		var selection = str;
	}
	else
	{
		oRTE = document.getElementById(rte).contentWindow;
		var selection = oRTE.getSelection();
		rng = selection.getRangeAt(selection.rangeCount - 1).cloneRange();
	}

	selection = escape(selection);
	selection = selection.replace(/\+/g, '%2B');
	selection = selection.replace(/\"/g,'%22');
	selection = selection.replace(/\'/g, '%27');
	selection = selection.replace(/\//g,'%2F');
	return selection;
}

function preview(rte)
{
	updateRTE(rte);
	var windowOptions = 'history=no,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=yes,width=550,height=400';
	if (document.all) {
		oRTE = frames[rte].document;
	} else {
		oRTE = document.getElementById(rte).contentWindow.document;
	}
	var myhtml = '<link rel="stylesheet" href="/online/styles/subpage.css" type="text/css">'+oRTE.body.innerHTML;
	mywin = window.open('','_blank', windowOptions);
	mywin.document.write(myhtml);
	mywin.document.close()
}

// todo: don't duplicate code
function insertLink(rte)
{
	currentRTE = rte;
	var selection = get_selected_text(rte);

	var windowOptions = 'history=no,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,resizable=no,width=500,height=400';
	// TODO: don't hardcode this!!!
	//window.open(includesPath + 'insert_resource.php?type=2', 'Insert a Resource', windowOptions);
	window.open(includesPath + 'insert_resource.php?type=2&selection='+selection,'_blank', windowOptions);
}

function insertPopup(rte)
{
	currentRTE = rte;
	var selection = get_selected_text(rte);

	var windowOptions = 'history=no,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,resizable=no,width=500,height=500';
	window.open(includesPath + 'insert_resource.php?type=5&selection='+selection,'_blank', windowOptions);
}

function addImage(rte)
{
	//function to open/close insert table dialog
	//save current values
	//setRange(rte);
	//parent.command = command;
	currentRTE = rte;
	var windowOptions = 'history=no,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=510,height=550';
	// TODO: don't hardcode this!!!
	//window.open(includesPath + 'insert_resource.php?type=1', 'Insert a Resource', windowOptions);
	window.open(includesPath + 'insert_resource.php?type=1', '_blank', windowOptions);
}

function addAudioVideo(rte)
{
	currentRTE = rte;
	var selection = get_selected_text(rte);
	var windowOptions = 'history=no,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=520,height=550';
	window.open(includesPath + 'insert_resource.php?type=4&selection='+selection, '_blank', windowOptions);
}

function addFile(rte)
{
	//function to open/close insert table dialog
	//save current values
	//setRange(rte);
	//parent.command = command;
	currentRTE = rte;
	var selection = get_selected_text(rte);
	var windowOptions = 'history=no,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,resizable=no,width=510,height=450';
	// TODO: don't hardcode this!!!
	//window.open(includesPath + 'insert_resource.php?type=3', 'Insert a Resource', windowOptions);
	window.open(includesPath + 'insert_resource.php?type=3&selection='+selection, '_blank', windowOptions);
}

function add_calendar(rte)
{
  //function to allow user to insert calendar to the text editor
  currentRTE = rte;
	var windowOptions = 'history=no,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,resizable=no,width=250,height=150';
	window.open(includesPath + 'insert_calendar.php', '_blank', windowOptions);
}

function add_box(rte)
{
  //function to allow user to insert color bordered box to the text editor
  currentRTE = rte;
	var windowOptions = 'history=no,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,resizable=no,width=250,height=150';
	window.open(includesPath + 'insert_box.php', '_blank', windowOptions);
}


function addVideo(rte)
{
	//function to open/close insert table dialog
	//save current values
	//setRange(rte);
	//parent.command = command;
	currentRTE = rte;
	var selection = get_selected_text(rte);
	var windowOptions = 'history=no,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,resizable=no,width=500,height=450';
	// TODO: don't hardcode this!!!
	//window.open(includesPath + 'insert_resource.php?type=3', 'Insert a Resource', windowOptions);
	window.open(includesPath + 'insert_resource.php?type=4&selection='+selection, '_blank', windowOptions);
}

function initRTE(imgPath, incPath, css) {
	//set browser vars
	var ua = navigator.userAgent.toLowerCase();
	isIE = ((ua.indexOf("msie") != -1) && (ua.indexOf("opera") == -1) && (ua.indexOf("webtv") == -1));
	isGecko = (ua.indexOf("gecko") != -1);
	isSafari = (ua.indexOf("safari") != -1);
	isKonqueror = (ua.indexOf("konqueror") != -1);

	//check to see if designMode mode is available
	if (document.getElementById && document.designMode && !isSafari && !isKonqueror) {
		isRichText = true;

	}

	if (isIE) {
		document.onmouseover = raiseButton;
		document.onmouseout  = normalButton;
		document.onmousedown = lowerButton;
		document.onmouseup   = raiseButton;
	}

	//set paths vars
	imagesPath = imgPath;
	includesPath = incPath;
	cssFile = css;

	if (isRichText) document.writeln('<style type="text/css">@import "' + includesPath + 'rte.css";</style>');

	//for testing standard textarea, uncomment the following line
	//isRichText = false;
}

function writeRichText(rte, html, width, height, buttons, readOnly, emoticons) {
	if (isRichText) {
		if (allRTEs.length > 0) allRTEs += ";";
		allRTEs += rte;

		if (readOnly) buttons = false;

		//adjust minimum table widths
		if (isIE) {
			if (buttons && (width < 590)) width = 610;
			var tablewidth = width;
		} else {
			if (buttons && (width < 610)) width = 610;
			var tablewidth = width + 4;
		}

		document.writeln('<div class="rteDiv">');
		if (buttons == true) {
			document.writeln('<table class="rteBack" cellpadding=2 cellspacing=0 id="Buttons1_' + rte + '" width="' + tablewidth + '">');
			document.writeln('	<tr>');
			document.writeln('		<td>');
			document.writeln('			<select id="formatblock_' + rte + '" onchange="selectFont(\'' + rte + '\', this.id);">');
			document.writeln('				<option value="">[Style]</option>');
			document.writeln('				<option value="<p>">Paragraph &lt;p&gt;</option>');
			document.writeln('				<option value="<h1>">Heading 1 &lt;h1&gt;</option>');
			document.writeln('				<option value="<h2>">Heading 2 &lt;h2&gt;</option>');
			document.writeln('				<option value="<h3>">Heading 3 &lt;h3&gt;</option>');
			document.writeln('				<option value="<h4>">Heading 4 &lt;h4&gt;</option>');
			document.writeln('				<option value="<h5>">Heading 5 &lt;h5&gt;</option>');
			document.writeln('				<option value="<h6>">Heading 6 &lt;h6&gt;</option>');
			document.writeln('				<option value="<address>">Address &lt;ADDR&gt;</option>');
			document.writeln('				<option value="<pre>">Formatted &lt;pre&gt;</option>');
			document.writeln('			</select>');
			document.writeln('		</td>');
			document.writeln('		<td>');
			document.writeln('			<select id="fontname_' + rte + '" onchange="selectFont(\'' + rte + '\', this.id)">');
			document.writeln('				<option value="Font" selected>[Font]</option>');
			document.writeln('				<option value="Arial, Helvetica, sans-serif">Arial</option>');
			document.writeln('				<option value="Courier New, Courier, mono">Courier New</option>');
			document.writeln('				<option value="Times New Roman, Times, serif">Times New Roman</option>');
			document.writeln('				<option value="Verdana, Arial, Helvetica, sans-serif">Verdana</option>');
			document.writeln('			</select>');
			document.writeln('		</td>');
			document.writeln('		<td>');
			document.writeln('			<select unselectable="on" id="fontsize_' + rte + '" onchange="selectFont(\'' + rte + '\', this.id);">');
			document.writeln('				<option value="Size">[Size]</option>');
			document.writeln('				<option value="1">1</option>');
			document.writeln('				<option value="2">2</option>');
			document.writeln('				<option value="3">3</option>');
			document.writeln('				<option value="4">4</option>');
			document.writeln('				<option value="5">5</option>');
			document.writeln('				<option value="6">6</option>');
			document.writeln('				<option value="7">7</option>');
			document.writeln('			</select>');
			document.writeln('		</td>');
			
			document.writeln('		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'hyperlink.gif" width="20" height="24" alt="Insert Link" title="Insert Link" onClick="insertLink(\'' + rte + '\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'hyperlink_popup.gif" width="20" height="24" alt="Insert Popup" title="Insert Popup" onClick="insertPopup(\'' + rte + '\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'image.gif" width="20" height="24" alt="Add Image" title="Add Image" onClick="addImage(\'' + rte + '\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'film_icon.gif" width="21" height="15" alt="Insert Audio/Video" title="Insert Audio/Video" onClick="addAudioVideo(\'' + rte + '\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'file.gif" width="16" height="16" alt="Add File" title="Add File" onClick="addFile(\'' + rte + '\')"></td>');

			//document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'film_icon.gif" width="16" height="16" alt="Add File" title="Add Video" onClick="addVideo(\'' + rte + '\')"></td>');

			if (isIE) {
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'spellcheck.gif" width="20" height="24" alt="Spell Check" title="Spell Check" onClick="checkspell()"></td>');
			}
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'select_all.gif" width="24" height="24" alt="Select All" title="Select All" onClick="rteCommand(\'' + rte + '\', \'SelectAll\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'calendar.gif" width="20" height="20" alt="Add Calendar" title="Add Calendar" onClick="add_calendar(\'' + rte + '\')"></td>');			
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'box.gif" width="20" height="20" alt="Add Box" title="Add Box" onClick="add_box(\'' + rte + '\')"></td>');			
			document.writeln('		<td width="100%">');
			document.writeln('		</td>');
			document.writeln('	</tr>');
			document.writeln('</table>');
			document.writeln('<table class="rteBack" cellpadding="0" cellspacing="0" id="Buttons2_' + rte + '" width="' + tablewidth + '">');
			document.writeln('	<tr>');
			document.writeln('		<td><img id="bold" class="rteImage" src="' + imagesPath + 'bold.gif" width="20" height="24" alt="Bold" title="Bold" onClick="rteCommand(\'' + rte + '\', \'bold\', \'\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'italic.gif" width="20" height="24" alt="Italic" title="Italic" onClick="rteCommand(\'' + rte + '\', \'italic\', \'\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'underline.gif" width="15" height="24" alt="Underline" title="Underline" onClick="rteCommand(\'' + rte + '\', \'underline\', \'\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'strickthrough.gif" width="20" height="24" alt="Strikethrough" title="Strikethrough" onClick="rteCommand(\'' + rte + '\', \'Strikethrough\', \'\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'superscript.gif" width="20" height="24" alt="Superscript" title="Superscript" onClick="rteCommand(\'' + rte + '\', \'superscript\', \'\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'subscript.gif" width="20" height="24" alt="Subscript" title="Subscript" onClick="rteCommand(\'' + rte + '\', \'subscript\', \'\')"></td>');
			document.writeln('		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'left_just.gif" width="20" height="24" alt="Align Left" title="Align Left" onClick="rteCommand(\'' + rte + '\', \'justifyleft\', \'\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'centre.gif" width="20" height="24" alt="Center" title="Center" onClick="rteCommand(\'' + rte + '\', \'justifycenter\', \'\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'right_just.gif" width="20" height="24" alt="Align Right" title="Align Right" onClick="rteCommand(\'' + rte + '\', \'justifyright\', \'\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'justifyfull.gif" width="20" height="24" alt="Justify Full" title="Justify Full" onclick="rteCommand(\'' + rte + '\', \'justifyfull\', \'\')"></td>');
			document.writeln('		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'hr.gif" width="20" height="24" alt="Horizontal Rule" title="Horizontal Rule" onClick="rteCommand(\'' + rte + '\', \'inserthorizontalrule\', \'\')"></td>');
			document.writeln('		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'numbered_list.gif" width="20" height="24" alt="Ordered List" title="Ordered List" onClick="rteCommand(\'' + rte + '\', \'insertorderedlist\', \'\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'list.gif" width="20" height="24" alt="Unordered List" title="Unordered List" onClick="rteCommand(\'' + rte + '\', \'insertunorderedlist\', \'\')"></td>');
			document.writeln('		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'outdent.gif" width="20" height="24" alt="Outdent" title="Outdent" onClick="rteCommand(\'' + rte + '\', \'outdent\', \'\')"></td>');
			document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'indent.gif" width="20" height="24" alt="Indent" title="Indent" onClick="rteCommand(\'' + rte + '\', \'indent\', \'\')"></td>');
			document.writeln('		<td><div id="table_' + rte + '"><img class="rteImage" src="' + imagesPath + 'insert_table.gif" width="20" height="24" alt="Insert Table" title="Insert Table" onClick="dlgInsertTable(\'' + rte + '\', \'table\', \'\')"></div></td>');

			document.writeln('		<td><div id="forecolor_' + rte + '"><img class="rteImage" src="' + imagesPath + 'textcolor.gif" width="15" height="24" alt="Text Color" title="Text Color" onClick="dlgColorPalette(\'' + rte + '\', \'forecolor\', \'\')"></div></td>');
			document.writeln('		<td><div id="hilitecolor_' + rte + '"><img class="rteImage" src="' + imagesPath + 'bgcolor.gif" width="20" height="24" alt="Background Color" title="Background Color" onClick="dlgColorPalette(\'' + rte + '\', \'hilitecolor\', \'\')"></div></td>');
			
	//		document.writeln('		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>');
	//		document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'cut.gif" width="20" height="24" alt="Cut" title="Cut" onClick="rteCommand(\'' + rte + '\', \'cut\')"></td>');
	//		document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'copy.gif" width="20" height="24" alt="Copy" title="Copy" onClick="rteCommand(\'' + rte + '\', \'copy\')"></td>');
	//		document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'paste.gif" width="20" height="24" alt="Paste" title="Paste" onClick="rteCommand(\'' + rte + '\', \'paste\')"></td>');
	//		document.writeln('		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>');
	//		document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'undo.gif" width="20" height="24" alt="Undo" title="Undo" onClick="rteCommand(\'' + rte + '\', \'undo\')"></td>');
	//		document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'redo.gif" width="20" height="24" alt="Redo" title="Redo" onClick="rteCommand(\'' + rte + '\', \'redo\')"></td>');
			//document.writeln('		<td width="100%"></td>');
			document.writeln('	</tr>');
			document.writeln('</table>');
			if (emoticons == true) {
				document.writeln('<table class="rteBack" cellpadding="0" cellspacing="0" id="Buttons2_' + rte + '" width="' + tablewidth + '">');
				document.writeln('	<tr>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_biggrin.gif" width="15" height="15" alt="Very Happy" title="Very Happy" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_biggrin.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_smile.gif" width="15" height="15" alt="Smile" title="Smile" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_smile.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_sad.gif" width="15" height="15" alt="Sady" title="Sad" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_sad.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_surprised.gif" width="15" height="15" alt="Surprised" title="Surprised" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_surprised.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_eek.gif" width="15" height="15" alt="Shocked" title="Shocked" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_eek.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_confused.gif" width="15" height="15" alt="Confused" title="Confused" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_confused.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_cool.gif" width="15" height="15" alt="Cool" title="Cool" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_cool.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_lol.gif" width="15" height="15" alt="Laughing" title="Laughing" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_lol.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_mad.gif" width="15" height="15" alt="Mad" title="Mad" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_mad.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_razz.gif" width="15" height="15" alt="Razz" title="Razz" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_razz.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_redface.gif" width="15" height="15" alt="Embarassed" title="Embarassed" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_redface.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_cry.gif" width="15" height="15" alt="Crying or Very sad" title="Crying or Very sad" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_cry.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_evil.gif" width="15" height="15" alt="Evil" title="Evil" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_evil.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_twisted.gif" width="15" height="15" alt="Twisted Evil" title="Twisted Evil" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_twisted.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_rolleyes.gif" width="15" height="15" alt="Rolling Eyes" title="Rolling Eyes" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_rolleyes.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_wink.gif" width="15" height="15" alt="Wink" title="Wink" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_wink.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_exclaim.gif" width="15" height="15" alt="Exclamation" title="Exclamation" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_exclaim.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_question.gif" width="15" height="15" alt="Question" title="Question" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_question.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_idea.gif" width="15" height="15" alt="Idea" title="Idea" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_idea.gif\')" hspace=3></td>');
				document.writeln('		<td><img class="rteImage" src="' + imagesPath + 'smilies/icon_arrow.gif" width="15" height="15" alt="Arrow" title="Arrow" onClick="addEmoticon(\'' + rte + '\',\'' + imagesPath + 'smilies/icon_arrow.gif\')" hspace=3></td>');
				document.writeln('		<td width="100%"></td>');
				document.writeln('	</tr>');
				document.writeln('</table>');
			}
		}
		document.writeln('<iframe id="' + rte + '" name="' + rte + '" width="' + width + 'px" height="' + height + 'px" src="' + includesPath + 'blank.htm"></iframe>');
		if (!readOnly) document.writeln('<br /><input type="checkbox" id="chkSrc' + rte + '" onclick="toggleHTMLSrc(\'' + rte + '\');" />&nbsp;<span class=addy>View Source</span>'+"<span style='float: right'><a href='#' onclick=\"preview('"+ rte +"')\" class='addy'>Preview</a><font class='addy'>&nbsp;|&nbsp;</font><a href=\"javascript:window.open('/online/tutorials/texteditor/editor_overview.php','_blank');void(0);\" class='addy'>Text Editor Tutorials</a><font class='addy'>&nbsp;|&nbsp;</font><a href=\"javascript:window.open('http://www.mozilla.com/en-US/firefox/','_blank');void(0);\" class='addy'>Get Firefox</a></span>");
		document.writeln('<iframe width="154" height="104" id="cp' + rte + '" src="' + includesPath + 'palette.htm" marginwidth="0" marginheight="0" scrolling="no" style="visibility:hidden; position: absolute;"></iframe>');
		document.writeln('<input type="hidden" id="hdn' + rte + '" name="' + rte + '" value="">');
		document.writeln('</div>');

		document.getElementById('hdn' + rte).value = html;
		enableDesignMode(rte, html, readOnly);
	} else {
		if (!readOnly) {
			document.writeln('<textarea name="' + rte + '" id="' + rte + '" style="width: ' + width + 'px; height: ' + height + 'px;">' + html + '</textarea>');
		} else {
			document.writeln('<textarea name="' + rte + '" id="' + rte + '" style="width: ' + width + 'px; height: ' + height + 'px;" readonly>' + html + '</textarea>');
		}
	}
}

function enableDesignMode(rte, html, readOnly) {
	var frameHtml = "<html id=\"" + rte + "\">\n";
	frameHtml += "<head>\n";
	//to reference your stylesheet, set href property below to your stylesheet path and uncomment
	if (cssFile.length > 0) {
		frameHtml += "<link media=\"all\" type=\"text/css\" href=\"" + cssFile + "\" rel=\"stylesheet\" /><style type=\"text/css\">.center_img { padding: 6px; display:block; margin-left:auto; margin-right:auto; text-align: center;}</style>\n";
	} else {
		frameHtml += "<style>\n";
		frameHtml += "body {\n";
		frameHtml += "	background: #FFFFFF;\n";
		frameHtml += "	margin: 0px;\n";
		frameHtml += "	padding: 0px;\n";
		frameHtml += "}\n";
		frameHtml += ".center_img { padding: 6px; display:block; margin-left:auto; margin-right:auto; text-align: center;}\n";
		frameHtml += "</style>\n";
	}
	frameHtml += "</head>\n";
	frameHtml += "<body>\n";
	frameHtml += html + "\n";
	frameHtml += "</body>\n";
	frameHtml += "</html>";

	if (document.all) {
		var oRTE = frames[rte].document;
		oRTE.open();
		oRTE.write(frameHtml);
		oRTE.close();
		if (!readOnly) oRTE.designMode = "On";
	} else {
		try {
			if (!readOnly) document.getElementById(rte).contentDocument.designMode = "on";
			try {
				var oRTE = document.getElementById(rte).contentWindow.document;
				oRTE.open();
				oRTE.write(frameHtml);
				oRTE.close();
				if (isGecko && !readOnly) {
					//attach a keyboard handler for gecko browsers to make keyboard shortcuts work
					oRTE.addEventListener("keypress", kb_handler, true);
				}
			} catch (e) {
				alert("Error preloading content.");
			}
		} catch (e) {
			//gecko may take some time to enable design mode.
			//Keep looping until able to set.
			if (isGecko) {
				setTimeout("enableDesignMode('" + rte + "', '" + html + "', " + readOnly + ");", 10);
			} else {
				return false;
			}
		}
	}
}

function updateRTEs() {
	var vRTEs = allRTEs.split(";");
	for (var i = 0; i < vRTEs.length; i++) {
		updateRTE(vRTEs[i]);
	}
}

function updateRTE(rte) {
	if (!isRichText) return;

	//set message value
	var oHdnMessage = document.getElementById('hdn' + rte);
	var oRTE = document.getElementById(rte);
	var readOnly = false;

	//check for readOnly mode
	if (document.all) {
		if (frames[rte].document.designMode != "On") readOnly = true;
	} else {
		if (document.getElementById(rte).contentDocument.designMode != "on") readOnly = true;
	}

	if (isRichText && !readOnly) {
		//if viewing source, switch back to design view
		if (document.getElementById("chkSrc" + rte).checked) {
			document.getElementById("chkSrc" + rte).checked = false;
			toggleHTMLSrc(rte);
		}

		if (oHdnMessage.value == null) oHdnMessage.value = "";
		if (document.all) {
			oHdnMessage.value = frames[rte].document.body.innerHTML;
		} else {
			oHdnMessage.value = oRTE.contentWindow.document.body.innerHTML;
		}

		//if there is no content (other than formatting) set value to nothing
		if (stripHTML(oHdnMessage.value.replace("&nbsp;", " ")) == ""
			&& oHdnMessage.value.toLowerCase().search("<hr") == -1
			&& oHdnMessage.value.toLowerCase().search("<img") == -1) oHdnMessage.value = "";
		//fix for gecko
		if (escape(oHdnMessage.value) == "%3Cbr%3E%0D%0A%0D%0A%0D%0A") oHdnMessage.value = "";
	}

	//this is for removing iFrame from content to prevent code break for the text editor
	var myregex = new RegExp("<iframe([^<>+]*[^\/]*)>([^<>+]*[^\/]*)<\/iframe>", "i");
	var html_text = oHdnMessage.value;
	if(html_text.match(myregex)!=null)
	{
		var new_temp_value = html_text.replace(myregex,"");
		oHdnMessage.value = new_temp_value;
		alert("Text editor does not support iframe and the code has been removed from your content.");
	}
}

function rteCommand(rte, command, option) {
	//function to perform command
	var oRTE;
	if (document.all) {
		oRTE = frames[rte];
	} else {
		oRTE = document.getElementById(rte).contentWindow;
	}

	try {
		oRTE.focus();
	  	oRTE.document.execCommand(command, false, option);
		oRTE.focus();
	} catch (e) {
//		alert(e);
//		setTimeout("rteCommand('" + rte + "', '" + command + "', '" + option + "');", 10);
	}
}

function toggleHTMLSrc(rte) {
	//contributed by Bob Hutzel (thanks Bob!)
	var oRTE;
	if (document.all) {
		oRTE = frames[rte].document;
	} else {
		oRTE = document.getElementById(rte).contentWindow.document;
	}

	if (document.getElementById("chkSrc" + rte).checked) {
		showHideElement("Buttons1_" + rte, "hide");
		showHideElement("Buttons2_" + rte, "hide");
		if (document.all) {
			oRTE.body.innerText = oRTE.body.innerHTML;
		} else {
			var htmlSrc = oRTE.createTextNode(oRTE.body.innerHTML);
			oRTE.body.innerHTML = "";
			oRTE.body.appendChild(htmlSrc);
		}
	} else {
		showHideElement("Buttons1_" + rte, "show");
		showHideElement("Buttons2_" + rte, "show");
		if (document.all) {
			//fix for IE
			var output = escape(oRTE.body.innerText);
			output = output.replace("%3CP%3E%0D%0A%3CHR%3E", "%3CHR%3E");
			output = output.replace("%3CHR%3E%0D%0A%3C/P%3E", "%3CHR%3E");

			oRTE.body.innerHTML = unescape(output);
		} else {
			var htmlSrc = oRTE.body.ownerDocument.createRange();
			htmlSrc.selectNodeContents(oRTE.body);
			oRTE.body.innerHTML = htmlSrc.toString();
		}
	}
}

function dlgColorPalette(rte, command) {
	//function to display or hide color palettes
	setRange(rte);

	//get dialog position
	var oDialog = document.getElementById('cp' + rte);
	var buttonElement = document.getElementById(command + '_' + rte);
	var iLeftPos = getOffsetLeft(buttonElement);
	var iTopPos = getOffsetTop(buttonElement) + (buttonElement.offsetHeight + 4);
	oDialog.style.left = (iLeftPos) + "px";
	oDialog.style.top = (iTopPos) + "px";

	if ((command == parent.command) && (rte == currentRTE)) {
		//if current command dialog is currently open, close it
		if (oDialog.style.visibility == "hidden") {
			showHideElement(oDialog, 'show');
		} else {
			showHideElement(oDialog, 'hide');
		}
	} else {
		//if opening a new dialog, close all others
		var vRTEs = allRTEs.split(";");
		for (var i = 0; i < vRTEs.length; i++) {
			showHideElement('cp' + vRTEs[i], 'hide');
		}
		showHideElement(oDialog, 'show');
	}

	//save current values
	parent.command = command;
	currentRTE = rte;
}

function dlgInsertTable(rte, command) {
	//function to open/close insert table dialog
	//save current values
	setRange(rte);
	parent.command = command;
	currentRTE = rte;
	var windowOptions = 'history=no,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,resizable=no,width=360,height=200';
	window.open(includesPath + 'insert_table.htm', 'InsertTable', windowOptions);
}

function setColor(color) {
	//function to set color
	var rte = currentRTE;
	var parentCommand = parent.command;

	if (document.all) {
		//retrieve selected range
		var sel = frames[rte].document.selection;
		if (parentCommand == "hilitecolor") parentCommand = "backcolor";
		if (sel != null) {
			var newRng = sel.createRange();
			newRng = rng;
			newRng.select();
		}
	}

	rteCommand(rte, parentCommand, color);
	showHideElement('cp' + rte, "hide");
}

function addEmoticon(rte,imagepath) {
	//function to add image
	rteCommand(rte, 'InsertImage',imagepath );
}

// Ernst de Moor: Fix the amount of digging parents up, in case the RTE editor itself is displayed in a div.
// KJR 11/12/2004 Changed to position palette based on parent div, so palette will always appear in proper location regardless of nested divs
function getOffsetTop(elm) {
	var mOffsetTop = elm.offsetTop;
	var mOffsetParent = elm.offsetParent;
	var parents_up = 2; //the positioning div is 2 elements up the tree

	while(parents_up > 0) {
		mOffsetTop += mOffsetParent.offsetTop;
		mOffsetParent = mOffsetParent.offsetParent;
		parents_up--;
	}

	return mOffsetTop;
}

// Ernst de Moor: Fix the amount of digging parents up, in case the RTE editor itself is displayed in a div.
// KJR 11/12/2004 Changed to position palette based on parent div, so palette will always appear in proper location regardless of nested divs
function getOffsetLeft(elm) {
	var mOffsetLeft = elm.offsetLeft;
	var mOffsetParent = elm.offsetParent;
	var parents_up = 2;

	while(parents_up > 0) {
		mOffsetLeft += mOffsetParent.offsetLeft;
		mOffsetParent = mOffsetParent.offsetParent;
		parents_up--;
	}

	return mOffsetLeft;
}

function selectFont(rte, selectname) {
	//function to handle font changes
	var idx = document.getElementById(selectname).selectedIndex;
	// First one is always a label
	if (idx != 0) {
		var selected = document.getElementById(selectname).options[idx].value;
		var cmd = selectname.replace('_' + rte, '');
		rteCommand(rte, cmd, selected);

		document.getElementById(selectname).selectedIndex = 0;

		//if(selectname == 'formatblock_'+rte)
			//document.getElementById(selectname).selectedIndex = 0;
		//else
			//document.getElementById(selectname).selectedIndex = idx;
	}
}

function kb_handler(evt) {
	var rte = evt.target.id;

	//contributed by Anti Veeranna (thanks Anti!)
	if (evt.ctrlKey) {
		var key = String.fromCharCode(evt.charCode).toLowerCase();
		var cmd = '';
		switch (key) {
			case 'b': cmd = "bold"; break;
			case 'i': cmd = "italic"; break;
			case 'u': cmd = "underline"; break;
		};

		if (cmd) {
			rteCommand(rte, cmd, null);

			// stop the event bubble
			evt.preventDefault();
			evt.stopPropagation();
		}
 	}
}

function insertHTML(html) {
	//function to add HTML -- thanks dannyuk1982
	var rte = currentRTE;

	var oRTE;
	if (document.all) {
		oRTE = frames[rte];
	} else {
		oRTE = document.getElementById(rte).contentWindow;
	}

	oRTE.focus();
	if (document.all) {
		oRTE.document.selection.createRange().pasteHTML(html);
	} else {
		oRTE.document.execCommand('insertHTML', false, html);
	}
}

function showHideElement(element, showHide) {
	//function to show or hide elements
	//element variable can be string or object
	if (document.getElementById(element)) {
		element = document.getElementById(element);
	}

	if (showHide == "show") {
		element.style.visibility = "visible";
	} else if (showHide == "hide") {
		element.style.visibility = "hidden";
	}
}

function setRange(rte) {
	//function to store range of current selection
	var oRTE;
	if (document.all) {
		oRTE = frames[rte];
		var selection = oRTE.document.selection;
		if (selection != null) rng = selection.createRange();
	} else {
		oRTE = document.getElementById(rte).contentWindow;
		var selection = oRTE.getSelection();
		rng = selection.getRangeAt(selection.rangeCount - 1).cloneRange();
	}
}

function stripHTML(oldString) {
	//function to strip all html
	var newString = oldString.replace(/(<([^>]+)>)/ig,"");

	//replace carriage returns and line feeds
   newString = newString.replace(/\r\n/g," ");
   newString = newString.replace(/\n/g," ");
   newString = newString.replace(/\r/g," ");

	//trim string
	newString = trim(newString);

	return newString;
}

function trim(inputString) {
   // Removes leading and trailing spaces from the passed string. Also removes
   // consecutive spaces and replaces it with one space. If something besides
   // a string is passed in (null, custom object, etc.) then return the input.
   if (typeof inputString != "string") return inputString;
   var retValue = inputString;
   var ch = retValue.substring(0, 1);

   while (ch == " ") { // Check for spaces at the beginning of the string
      retValue = retValue.substring(1, retValue.length);
      ch = retValue.substring(0, 1);
   }
   ch = retValue.substring(retValue.length - 1, retValue.length);

   while (ch == " ") { // Check for spaces at the end of the string
      retValue = retValue.substring(0, retValue.length - 1);
      ch = retValue.substring(retValue.length - 1, retValue.length);
   }

	// Note that there are two spaces in the string - look for multiple spaces within the string
   while (retValue.indexOf("  ") != -1) {
		// Again, there are two spaces in each of the strings
      retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ") + 1, retValue.length);
   }
   return retValue; // Return the trimmed string back to the user
}

//*****************
//IE-Only Functions
//*****************
function checkspell() {
	//function to perform spell check
	try {
		var tmpis = new ActiveXObject("ieSpell.ieSpellExtension");
		tmpis.CheckAllLinkedDocuments(document);
	}
	catch(exception) {
		if(exception.number==-2146827859) {
			if (confirm("ieSpell not detected.  Click Ok to go to download page."))
				window.open("http://www.iespell.com/download.php","DownLoad");
		} else {
			alert("Error Loading ieSpell: Exception " + exception.number);
		}
	}
}

function raiseButton(e) {
	//IE-Only Function
	var el = window.event.srcElement;

	className = el.className;
	if (className == 'rteImage' || className == 'rteImageLowered') {
		el.className = 'rteImageRaised';
	}
}

function normalButton(e) {
	//IE-Only Function
	var el = window.event.srcElement;

	className = el.className;
	if (className == 'rteImageRaised' || className == 'rteImageLowered') {
		el.className = 'rteImage';
	}
}

function lowerButton(e) {
	//IE-Only Function
	var el = window.event.srcElement;

	className = el.className;
	if (className == 'rteImage' || className == 'rteImageRaised') {
		el.className = 'rteImageLowered';
	}
}