////////////////////////////////////////////////////////////////////////////////
//
// Richtext Editor: Fork (RTEF) VERSION: 0.004
// Released: 9/07/2006
// For the latest release visit http://rtef.info
// For support visit http://rtef.info/deluxebb
//
////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////
//
// The MIT License
//
// Copyright (c) 2006 Timothy Bell
//
// 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:
//
// The above copyright notice and this permission notice shall be included in 
// all copies or substantial portions of the Software.
//
// 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.
//
////////////////////////////////////////////////////////////////////////////////

// Constants
var minWidth = 640;					// minumum width
var wrapWidth = 1268;				// width at which all icons will appear on one bar
var maxchar = 128000;				// maximum number of characters per save
var lang = "en";					// xhtml language
var lang_direction = "ltr";			// language direction:ltr=left-to-right,rtl=right-to-left 
var encoding = "utf-8";				// xhtml encoding
var zeroBorder = "#c0c0c0";			// guideline color - see showGuidelines()
var btnText = "submit";				// Button value for non-designMode() & fullsceen rte
var resize_fullsrcreen = true;
// (resize_fullsrcreen) limited in that: 1)won't auto wrap icons. 2)won't
// shrink to less than (wrapWidth)px if screen was initized over (wrapWidth)px;

var keep_absolute = true;			// !!!Disabled - see line 565 for details!!!!!  
// By default IE will try to convery all hyperlinks to absolute paths. By
// setting this value to "false" it will retain the relative path.

// Pointers
var InsertChar;
var InsertTable;
var InsertLink;
var InsertImg;
var dlgReplace;
var dlgPasteText;
var dlgPasteWord;

//Init Variables & Attributes
var ua = navigator.userAgent.toLowerCase();
var isIE = ((ua.indexOf("msie") != -1) && (ua.indexOf("opera") == -1) && (ua.indexOf("webtv") == -1))? true:false;
var isIE7 = (isIE && (ua.indexOf("msie 7") !=-1));
var isIE5 = (isIE && (ua.indexOf("msie 5.0") !=-1));
var	isOpera = (ua.indexOf("opera") != -1)? true:false;
var OperaVersion = parseFloat(ua.substring(ua.lastIndexOf("opera/") + 7));
var	isGecko = (ua.indexOf("gecko") != -1)? true:false;
var	isSafari = (ua.indexOf("safari") != -1)? true:false;
var SafariVersion = parseFloat(ua.substring(ua.lastIndexOf("safari/") + 7));
var	isKonqueror = (ua.indexOf("konqueror") != -1)? true:false;
var rng;
var currentRTE;
var allRTEs = "";
var obj_width;
var obj_height;
var imagesPath;
var includesPath;
var cssFile;
var generateXHTML = true;
var isRichText = false;
//check to see if designMode mode is available
if(document.getElementById && document.designMode) {
	isRichText = true;
}
//for testing standard textarea, uncomment the following line
//isRichText = false;

var replacements = new Array (
new RegExp(String.fromCharCode(145),'g'), "'",
new RegExp(String.fromCharCode(146),'g'), "'",
new RegExp("'"), "'",
//convert all types of double quotes
new RegExp(String.fromCharCode(147),'g'), "\"",
new RegExp(String.fromCharCode(148),'g'), "\"",
//new RegExp("\""), """,
//replace carriage returns & line feeds
new RegExp("[\r\n]",'g'), " ");

function rteSafe(html) {
	html = trim(html);
	for (i=0; i<replacements.length; i = i+2) {
		html = html.replace(replacements[i], replacements[i+1]);
	}
	return html;
}

function initRTE(imgPath, incPath, css, genXHTML) {
	// CM 05/04/05 check args for compatibility with old RTE implementations
	if (arguments.length == 3) {
		genXHTML = generateXHTML;
	}
	//set paths vars
	imagesPath = imgPath;
	includesPath = incPath;
	cssFile = css;
	generateXHTML = genXHTML;
	if(isRichText) {
		document.writeln('<style type="text/css">@import "' + includesPath + 'rte.css";</style>');
	}
	if(!isIE) {
		minWidth = minWidth-50;
		wrapWidth = wrapWidth-106;
	} else if(isIE7) {
		minWidth = minWidth+2;
		wrapWidth = wrapWidth+4;
	}
}

function writeRichText(rte, html, css, width, height, buttons, readOnly, fullscreen) {
/*************************************** this was just a test: *
document.writeln(navigator.userAgent.toLowerCase());
***************************************************************/

	currentRTE = rte;
	if(allRTEs.length > 0) {
		allRTEs += ";";
	}
	allRTEs += rte;
	// CM 06/04/05 stops single quotes from messing everything up
	//html=replaceIt(html,'\'','&apos;');
	html=replaceIt(html,'\'','&#39;');
	// CM 05/04/05 a bit of juggling for compatibility with old RTE implementations
	if (arguments.length == 6) {
		fullscreen = false;
		readOnly = buttons;
		buttons = height;
		height = width;
		width = css;
		css = "";
	}
	var iconWrapWidth = wrapWidth;
	var tablewidth;
	if(readOnly) {
		buttons = false;
	}
	if(fullscreen) {
		readOnly = false; // fullscreen is not readOnly and must show buttons
		buttons = true;
		// resize rte on resize if the option resize_fullsrcreen = true.
		if(isRichText && resize_fullsrcreen) {
			window.onresize = resizeRTE;
		}
		document.body.style.margin = "0px";
		document.body.style.overflow = "hidden";
		//adjust maximum table widths
		findSize("");
		width = obj_width;
		if(width < iconWrapWidth) {
			height = (obj_height - 83);
		} else {
			height = (obj_height - 55);
		}
		if (width < minWidth) {
			document.body.style.overflow = "auto";
			if(isIE) {
				height = obj_height-22;
			} else {
				height = obj_height-24;
			}
			width = minWidth;
		}
		tablewidth = width;
	} else {
		fullscreen = false;
		iconWrapWidth = iconWrapWidth-25;
		//adjust minimum table widths
		if(buttons && (width < minWidth)) {
			width = minWidth;
		}
		if(isIE) {
			tablewidth = width;
		} else {
			tablewidth = width + 4;
		}
	}
	if(isRichText) {
		var rte_css = "";
		if(css.length > 0) {
			rte_css = css;
		} else {
			rte_css = cssFile;
		}
		//preload of the design icon
		document.writeln('<img src="'+imagesPath+'design.gif" style="display:none"><span class="rteDiv">');
		if(buttons) {
			document.writeln('<table class="rteBk" cellpadding=0 cellspacing=0 id="Buttons1_'+rte+'" width="' + tablewidth + '">');
			document.writeln('<tbody><tr>');
			insertBar();
			if(fullscreen) {
				document.writeln('<td><input type=image class="rteImg" src="'+imagesPath+'save.gif" alt="'+lblSave+'" title="'+lblSave+'" onmouseover="this.className=\'rteImgUp\'" onmouseout="this.className=\'rteImg\'" onmousedown="this.className=\'rteImgDn\'" onmouseup="this.className=\'rteImgUp\'"></td>');
			}
			insertImg(lblPrint,"print.gif","rtePrint('"+rte+"')");
			if(!isSafari && !isKonqueror) {
				insertSep();
				insertImg(lblSelectAll,"selectall.gif","toggleSelection('"+rte+"')");
				insertImg(lblUnformat,"unformat.gif","rteCommand('"+rte+"','removeformat')");
				if(!isOpera)insertSep();
			}
			if(isSafari || isKonqueror)insertImg(lblUnformat,"unformat.gif","insertHTML(getText('"+rte+"'))");
			if(isIE || isSafari || isKonqueror) {
				insertImg(lblCut,"cut.gif","rteCommand('"+rte+"','cut')");
				insertImg(lblCopy,"copy.gif","rteCommand('"+rte+"','copy')");
			}
			if(isIE) insertImg(lblPaste,"paste.gif","rteCommand('"+rte+"','paste')");
			if(!isOpera) {
				insertImg(lblPasteText,"pastetext.gif","dlgLaunch('"+rte+"','text')");
				insertImg(lblPasteWord,"pasteword.gif","dlgLaunch('"+rte+"','word')");
			}
			insertSep();
			insertImg(lblUndo,"undo.gif","rteCommand('"+rte+"','undo')");
			insertImg(lblRedo,"redo.gif","rteCommand('"+rte+"','redo')");
			insertSep();
			if(!isSafari && !isKonqueror) {
				document.writeln('<td>');
				document.writeln('<select id="formatblock_'+rte+'" onchange="selectFont(\''+rte+'\', this.id)" style="font-size:14px;width:105px;height:20px;margin:1px;">');
				document.writeln(lblFormat);
				document.writeln('</select></td>');
			}
			document.writeln('<td>');
			document.writeln('<select id="fontname_'+rte+'" onchange="selectFont(\''+rte+'\', this.id)" style="font-size:14px;width:125px;height:20px;margin:1px;">');
			document.writeln(lblFont);
			document.writeln('</select></td>');
			if(isSafari || isKonqueror) insertImg(lblFontApply,"apply.png","selectFont('"+rte+"', 'fontname_"+rte+"')");
			if(!isSafari && !isKonqueror) {
				document.writeln('<td>');
				document.writeln('<select unselectable="on" id="fontsize_'+rte+'" onchange="selectFont(\''+rte+'\', this.id);return false" style="font-size:14px;width:75px;height:20px;margin:1px;">');
				document.writeln(lblSize);
				document.writeln('</select></td>');
			}
			if(tablewidth < iconWrapWidth) {
				document.writeln('<td width="100%"></td></tr></tbody></table>');
				document.writeln('<table class="rteBk" cellpadding="0" cellspacing="0" id="Buttons2_'+rte+'" width="' + tablewidth + '">');
				document.writeln('<tbody><tr>');
				insertBar();
			} else {
				insertSep();
			}
			insertImg(lblBold,"bold.gif","rteCommand('"+rte+"','bold')");
			insertImg(lblItalic,"italic.gif","rteCommand('"+rte+"','italic')");
			insertImg(lblUnderline,"underline.gif","rteCommand('"+rte+"','underline')");
			//if(!isSafari && !isKonqueror) insertImg(lblStrikeThrough,"strikethrough.gif","rteCommand('"+rte+"','strikethrough')");
			//else insertImg(lblStrikeThrough,"strikethrough.gif","insertHTML('<strike>'+getText('"+rte+"')+'</strike>')");
      insertSep();
			//insertImg(lblSuperscript,"superscript.gif","rteCommand('"+rte+"','superscript')");
			//insertImg(lblSubscript,"subscript.gif","rteCommand('"+rte+"','subscript')");
			//insertSep();
			insertImg(lblAlgnLeft,"left_just.gif","rteCommand('"+rte+"','justifyleft')");
			insertImg(lblAlgnCenter,"centre.gif","rteCommand('"+rte+"','justifycenter')");
			insertImg(lblAlgnRight,"right_just.gif","rteCommand('"+rte+"','justifyright')");
			insertImg(lblJustifyFull,"justifyfull.gif","rteCommand('"+rte+"','justifyfull')");
			insertSep();
			if(!isSafari && !isKonqueror) {
				insertImg(lblOL,"numbered_list.gif","rteCommand('"+rte+"','insertorderedlist')");
				insertImg(lblUL,"list.gif","rteCommand('"+rte+"','insertunorderedlist')");
				insertImg(lblOutdent,"outdent.gif","rteCommand('"+rte+"','outdent')");
				insertImg(lblIndent,"indent.gif","rteCommand('"+rte+"','indent')");
				insertSep();
			}
			insertImg(lblTextColor,"textcolor.gif","dlgColorPalette('"+rte+"','forecolor')","forecolor_"+rte);
			insertImg(lblBgColor,"bgcolor.gif","dlgColorPalette('"+rte+"','hilitecolor')","hilitecolor_"+rte);
			insertSep();
			if(isSafari)insertImg(lblHR,"hr.gif","insertHTML('<hr /><br>')");
			if(!isSafari)insertImg(lblHR,"hr.gif","rteCommand('"+rte+"','inserthorizontalrule')");
			insertSep();
			if(!isOpera)insertImg(lblInsertChar,"special_char.gif","dlgLaunch('"+rte+"','char')");
//			if(isIE) {
//			insertImg(lblInsertLink,"hyperlink.gif","rteCommand('"+rte+"','CreateLink')");
//			}
//			else 
//			{
			insertImg(lblInsertLink,"hyperlink.gif","dlgLaunch('"+rte+"','link')");
//			}
			if(!isSafari && !isKonqueror)insertImg(lblUnLink,"unlink.gif","rteCommand('"+rte+"','Unlink')");
			insertImg(lblAddImage,"image.gif","dlgLaunch('"+rte+"','image')");
			if(!isOpera)insertImg(lblInsertTable,"insert_table.gif","dlgLaunch('"+rte+"','table')");
			insertSep();
			if(!isIE5)insertImg(lblSearch,"replace.gif","dlgLaunch('"+rte+"','replace')");
			insertImg(lblWordCount,"word_count.gif","countWords('"+rte+"')");
//			if(isIE) insertImg(lblSpellCheck,"spellcheck.gif","checkspell()");
			document.writeln('<td width="100%"></td></tr></tbody></table>');
		}
		document.writeln('<iframe class="resizable" tabindex="1000" id="'+rte+'" width="' + (tablewidth - 2) + 'px" height="' + height + 'px" frameborder=0 style="border: 1px solid #d2d2d2" src="' + includesPath + 'blank.htm" onfocus="dlgCleanUp();"></iframe>');
		if(!readOnly) {
			document.writeln('<table id="vs'+rte+'" name="vs'+rte+'" class="rteBk" cellpadding=0 cellspacing=0 border=0 width="' + tablewidth + '"><tr>');
			document.writeln('<td onclick="toggleHTMLSrc(\''+rte+'\', ' + buttons + ');" nowrap><img class="rteBar" src="'+imagesPath+'bar.gif" alt="" align=absmiddle><span id="imgSrc'+rte+'"><img src="'+imagesPath+'code.gif" alt="" title="" style="margin:1px;" align=absmiddle></span><span id="_xtSrc'+rte+'" style="font-family:tahoma,sans-serif;font-size:12px;color:#0000ff;CURSOR: default;">'+lblModeHTML+'</span></td>');
			document.writeln('<td width="100%" nowrap>&nbsp;</td></tr></table>');
		}
		document.writeln('<iframe tabindex="1000" width="142" height="98" id="cp'+rte+'" src="' + includesPath + 'palette.htm" scrolling="no" frameborder=0 style="margin:0;border:0;visibility:hidden;position:absolute;border:1px solid #cdcdcd;top:-1000px;left:-1000px"></iframe>');
		document.writeln('<input type="hidden" id="hdn'+rte+'" name="'+rte+'" value="" style="position: absolute;left:-1000px;top:-1000px;">');
		if(!fullscreen) {
			document.writeln('<input type="hidden" id="size'+rte+'" name="size'+rte+'" value="'+height+'" style="position: absolute;left:-1000px;top:-1000px;">');
		}
		document.writeln('</span>');
		document.getElementById('hdn'+rte).value = html;
		enableDesignMode(rte, html, rte_css, readOnly);
	} else {
		buttons = false;
		if(fullscreen && height > 90) {
			height = (height - 75);
			tablewidth=tablewidth-30;
		}
		// CM non-designMode() UI
		html = parseBreaks(html);
		document.writeln('<div style="font:12px Verdana, Arial, Helvetica, sans-serif;width: ' + tablewidth + 'px;padding:15px;">');
		if(!readOnly) {
			document.writeln('<div style="color:gray">'+lblnon_designMode+'</div><br>');
			document.writeln('<input type="radio" name="' + rte + '_autobr" value="1" checked="checked" onclick="autoBRon(\'' + rte + '\');" /> '+lblAutoBR+'<input type="radio" name="' + rte + '_autobr" value="0" onclick="autoBRoff(\'' + rte + '\');" />'+lblRawHTML+'<br>');
			document.writeln('<textarea class="resizable" tabindex="1000" name="'+rte+'" id="'+rte+'" style="width: ' + tablewidth + 'px; height: ' + height + 'px;">' + html + '</textarea>');
		} else {
			document.writeln('<textarea class="resizable" tabindex="1000" name="'+rte+'" id="'+rte+'" style="width: ' + tablewidth + 'px; height: ' + height + 'px;" readonly=readonly>' + html + '</textarea>');
		}
		if(fullscreen) document.writeln('<br><input type="submit" value="'+btnText+'" />');
		document.writeln('</div>');
	}
}

function insertBar() {
	document.writeln('<td><img class="rteBar" src="'+imagesPath+'bar.gif" alt=""></td>');
}

function insertSep() {
	document.writeln('<td><img class="rteSep" src="'+imagesPath+'blackdot.gif" alt=""></td>');
}

function insertImg(name, image, command, id) {
	var td = "<td>";
	if(id!=null) {
		td = "<td id='"+id+"'>";
	}
	document.writeln(td+'<img class="rteImg" onmousemove="return false" src="'+imagesPath+image+'" alt="'+name+'" title="'+name+'" onMouseDown="'+command+';return false" onmouseover="this.className=\'rteImgUp\'" onmouseout="this.className=\'rteImg\'" onmousedown="this.className=\'rteImgDn\'" onmouseup="this.className=\'rteImgUp\'"></td>');
}

function enableDesignMode(rte, html, css, readOnly) {
	var frameHtml = "<html dir='" + lang_direction + "' lang='" + lang + "' id='" + rte + "'>\n<head>\n";
	frameHtml += "<meta http-equiv='Content-Type' content='text/html; charset=" + encoding + "'>\n";
	frameHtml += "<meta http-equiv='Content-Language' content='" + lang + "'>\n";
	//to reference your stylesheet, set href property below to your stylesheet path and uncomment
	if(css.length > 0) {
/* 	Marek Cerajewski - modified to pass the css records rather than a pointer to a file:
	Take care how the css is formatted - various browsers, on Apple esp., are quaintly attached to one or another specific syntax.
		frameHtml += "<link media=\"all\" type=\"text/css\" href=\"" + css + "\" rel=\"stylesheet\">\n";
*/
		frameHtml += css + "\n";
	} else {
		frameHtml += "<style>@charset \"utf-8\"; body {background:#FFFFFF;margin:8px;padding:0px;}</style>\n";
	}
/* 	Marek Cerajewski - inserted style to left-align body; necessary because of the templates design. */
	frameHtml += "</head><body style='text-align:left;'>\n"+html+"\n</body></html>";
	if(!isSafari && !isKonqueror) var oRTE = returnRTE(rte).document;
	if (document.all) {
		if(isSafari || isKonqueror) var oRTE = frames[rte].document;
		oRTE.open("text/html","replace");
		oRTE.write(frameHtml);
		oRTE.close();
		if (!readOnly) {
			oRTE.designMode = "On";
		}
	} else {
		try {
			if(!readOnly && !isKonqueror && !isSafari) {
				addLoadEvent(function() { document.getElementById(rte).contentDocument.designMode = "on"; });
			} else if(!readOnly) {
				//Safari doen't like the abouve command so we use this instad - Anders Jenbo.
				if (!readOnly) document.getElementById(rte).contentDocument.designMode = "on";
			}
			try {
				if(isSafari || isKonqueror) var oRTE = document.getElementById(rte).contentWindow.document;
				oRTE.open("text/html","replace");
				oRTE.write(frameHtml);
				oRTE.close();
				if(isGecko && !readOnly) {
					//attach a keyboard handler for gecko browsers to make keyboard shortcuts work
					oRTE.addEventListener("keypress", geckoKeyPress, true);
					oRTE.addEventListener("focus", function () {dlgCleanUp(); }, false);
				}
			}
			catch(e) {
				alert(lblErrorPreload);
			}
		}
		catch(e) {
			//gecko may take some time to enable design mode.
			//Keep looping until able to set.
			if(isGecko) {
				setTimeout("enableDesignMode('"+rte+"', '"+html+"', '"+css+"', "+readOnly+");", 200);
			} else {
				return false;
			}
		}
	}
	setTimeout('showGuidelines("'+rte+'")',300);
}

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		};
	}
}

function returnRTE(rte) {
	var rtn;
	if(document.all) {
		rtn = frames[rte];
	} else {
		rtn = document.getElementById(rte).contentWindow;
	}
	return rtn;
}

function updateRTE(rte) {
	if(isRichText) {
		dlgCleanUp();			// Closes Pop-ups
		stripGuidelines(rte);	// Removes Table Guidelines
	}
	parseRTE(rte);
}

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

function parseRTE(rte) {
	if (!isRichText) {
		autoBRoff(rte); // sorts out autoBR
		return false;
	}
	//check for readOnly mode
	var readOnly = false;
	var oRTE = returnRTE(rte);
	if(document.all) {
		if(oRTE.document.designMode != "On") {
			readOnly = true;
		}
	} else {
		if(oRTE.document.designMode != "on") {
			readOnly = true;
		}
	}
	if(isRichText && !readOnly) {
		//if viewing source, switch back to design view
		if(document.getElementById("_xtSrc"+rte).innerHTML == lblModeRichText) {
			if(document.getElementById("Buttons1_"+rte)) {
				toggleHTMLSrc(rte, true);
			} else {
				toggleHTMLSrc(rte, false);
			}
			stripGuidelines(rte);
		}
		setHiddenVal(rte);
	}
}

function setHiddenVal(rte) {
	//set hidden form field value for current rte
	var oHdnField = document.getElementById('hdn'+rte);
	//convert html output to xhtml (thanks Timothy Bell and Vyacheslav Smolin!)
	if(oHdnField.value==null) {
		oHdnField.value = "";
	}
	var sRTE = returnRTE(rte).document.body;
	if(generateXHTML) {
		try {
			oHdnField.value = getXHTML(sRTE.innerHTML);
		}
		catch(e) {
			oHdnField.value = sRTE.innerHTML;
		}
	} else {
		oHdnField.value = sRTE.innerHTML;
	}
	// fix to replace special characters added here: 
	oHdnField.value = replaceSpecialChars(oHdnField.value);
	//if there is no content (other than formatting) set value to nothing
	if(stripHTML(oHdnField.value.replace("&nbsp;", " ")) == "" &&
	oHdnField.value.toLowerCase().search("<hr") == -1 &&
	oHdnField.value.toLowerCase().search("<img") == -1) {
		oHdnField.value = "";
	}
}

function rteCommand(rte, command, option) {
	dlgCleanUp();
  //function to perform command
	var oRTE = returnRTE(rte);
	try {
		oRTE.focus();
		oRTE.document.execCommand(command, false, option);
		oRTE.focus();
	} catch(e) {
//		alert(e);
//		setTimeout("rteCommand('" + rte + "', '" + command + "', '" + option + "');", 10);
	}
}

function toggleHTMLSrc(rte, buttons) {
	dlgCleanUp();
	// contributed by Bob Hutzel (thanks Bob!)
	var cRTE = document.getElementById(rte);
	var hRTE = document.getElementById('hdn'+rte);
	var sRTE = document.getElementById("size"+rte);
	var tRTE = document.getElementById("_xtSrc"+rte);
	var iRTE = document.getElementById("imgSrc"+rte);
	var oRTE = returnRTE(rte).document;
	var htmlSrc;
	if(sRTE) {
		obj_height = parseInt(sRTE.value);
	} else {
		findSize(rte);
	}
	if(tRTE.innerHTML == lblModeHTML) {
		// we are checking the box
		tRTE.innerHTML = lblModeRichText;
		stripGuidelines(rte);
		if(buttons) {
			showHideElement("Buttons1_" + rte, "hide", true);
			if(document.getElementById("Buttons2_"+rte)) {
				showHideElement("Buttons2_" + rte, "hide", true);
				cRTE.style.height = obj_height+56;
			} else {
				cRTE.style.height = obj_height+28;
			}
		}
		setHiddenVal(rte);
		if(document.all) {
			oRTE.body.innerText = hRTE.value;
		} else {
			htmlSrc = oRTE.createTextNode(hRTE.value);
			oRTE.body.innerHTML = "";
			oRTE.body.appendChild(htmlSrc);
		}
		iRTE.innerHTML = '<img src="'+imagesPath+'design.gif" alt="Switch Mode" style="margin:1px;" align=absmiddle>';
	} else {
		// we are unchecking the box
		obj_height = parseInt(cRTE.style.height);
		tRTE.innerHTML = lblModeHTML;
		if(buttons) {
			showHideElement("Buttons1_" + rte, "show", true);
			if(document.getElementById("Buttons2_"+rte)) {
				showHideElement("Buttons2_" + rte, "show", true);
				cRTE.style.height = obj_height-56;
			} else {
				cRTE.style.height = obj_height-28;
			}
		}
		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);
			// Disabled due to flaw in the regular expressions, this fix 
			// does not work with the revamped's enhanced insert link dialog window.

			// Prevent links from changing to absolute paths
			if(!keep_absolute) {
				var tagfix = unescape(output).match(/<a[^>]*href=(['"])([^\1>]*)\1[^>]*>/ig);
				var coll = oRTE.body.all.tags('A');
				for(i=0; i<coll.length; i++) {
					// the 2 alerts below show when we hinder the links from becoming absolute			
					// alert(tagfix[i]); 
					coll[i].href = tagfix[i].replace(/.*href=(['"])([^\1]*)\1.*/i,"$2");
					// alert(RegExp.$1 + " " + RegExp.$2 + " " + RegExp.$3); 
				}
				var imgfix = unescape(output).match(/<img[^>]*src=['"][^'"]*['"][^>]*>/ig);
				var coll2 = oRTE.body.all.tags('IMG');
				for(i=0; i<coll2.length; i++) {
					coll2[i].src = imgfix[i].replace(/.*src=['"]([^'"]*)['"].*/i,"$1");
				}
			}
	  	// end path fix			
		} else {
			htmlSrc = oRTE.body.ownerDocument.createRange();
			htmlSrc.selectNodeContents(oRTE.body);
			oRTE.body.innerHTML = htmlSrc.toString();
		}
		oRTE.body.innerHTML = replaceSpecialChars(oRTE.body.innerHTML);
		showGuidelines(rte);
		// (IE Only)This prevents an undo operation from displaying a pervious HTML mode
		// This resets the undo/redo buffer.
		if(document.all) {
			parseRTE(rte);
		}
		iRTE.innerHTML = '<img src="'+imagesPath+'code.gif" alt="Switch Mode" style="margin:1px;" align=absmiddle>';
	}
}

function toggleSelection(rte) {
	var rng = setRange(rte);
	var oRTE = returnRTE(rte).document;
	var length1;
	var length2;
	if(document.all) {
		length1 = rng.text.length;
		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");
		length2 = unescape(output).length;
	} else {
		length1 = rng.toString().length;
		var htmlSrc = oRTE.body.ownerDocument.createRange();
		htmlSrc.selectNodeContents(oRTE.body);
		length2 = htmlSrc.toString().length;
	}
	if(length1 < length2) {
		rteCommand(rte,'selectall','');
	} else {
		if(!document.all) {
			oRTE.designMode = "off";
			oRTE.designMode = "on";
		} else {
			rteCommand(rte,'unselect','');
		}
	}
}

function dlgColorPalette(rte, command) {
	// function to display or hide color palettes
	if(!isSafari && !isKonqueror)setRange(rte);
	// get dialog position
	var oDialog = document.getElementById('cp' + rte);
	var buttonElement = document.getElementById(command+"_"+rte);
	var iLeftPos = buttonElement.offsetLeft+5;
	var iTopPos = buttonElement.offsetTop+53;
	if (!document.getElementById('Buttons2_'+rte)) {
		iTopPos = iTopPos-28;
	}
	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', false);
		} else {
			showHideElement(oDialog, 'hide', false);
		}
	} 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', false);
		}
		showHideElement(oDialog, 'show', false);
	}
	// save current values
	currentRTE = rte;
	parent.command = command;
}

function dlgLaunch(rte, command) {
	var selectedText = '';
	// save current values
	parent.command = command;
	currentRTE = rte;
	switch(command) {
		case "char":
			InsertChar = popUpWin(includesPath+'insert_char.htm', 'InsertChar', 50, 50, 'status=yes,');
		break;
		case "table":
			InsertTable = popUpWin(includesPath + 'insert_table.htm', 'InsertTable', 50, 50, 'status=yes,');
		break;
		case "image":
			if(!isSafari && !isKonqueror)setRange(rte);
			parseRTE(rte);
			// sending rte and isOpera starte for Opera
			InsertImg = popUpWin(includesPath + 'insert_img.asp?rte='+ rte + '&isOpera=' + isOpera,'AddImage', 50, 50, 'status=yes,');
		break;
		case "link":
			if(!isOpera)selectedText = getText(rte);
			// sending rte and isOpera starte for Opera
			InsertLink = popUpWin(includesPath + 'insert_link.htm?rte='+ rte + '&isOpera=' + isOpera, 'InsertLink', 50, 50, 'status=yes,');
			if(!isOpera)setFormText("0", selectedText);
		break;
		case "replace":
			if(!isOpera)selectedText = getText(rte);
			dlgReplace = popUpWin(includesPath + 'replace.htm', 'dlgReplace', 50, 50, 'status=yes,');
			if(!isOpera)setFormText("1", selectedText);
		break;
		case "text":
			dlgPasteText = popUpWin(includesPath + 'paste_text.htm', 'dlgPasteText', 50, 50, 'status=yes,');
		break;
		case "word":
			dlgPasteWord = popUpWin(includesPath + 'paste_word.htm', 'dlgPasteWord', 50, 50, 'status=yes,');
		break;
	}
}

function getText(rte) {
	// get currently highlighted text and set link text value
	if(isSafari) {
		var oRTE = returnRTE(rte);
		var rtn = oRTE.getSelection();
		//This makes it a text string, i dont know any other ways and it seams quick
		rtn = "" + rtn;
		return rtn; 
	} else {
		setRange(rte);
		var rtn = '';
		if (isIE) {
			rtn = stripHTML(rng.htmlText);
		} else {
			rtn = stripHTML(rng.toString());
		}
		parseRTE(rte);
		if(document.all) {
			rtn = rtn.replace("'","\\\\\\'");
		} else {
			rtn = rtn.replace("'","\\'");
		}
		return rtn;
	}
}

function setFormText(popup, content) {
	// set link text value in dialog windows
	if(content != "undefined") {
		try {
			switch(popup) {
				case "0": InsertLink.document.getElementById("linkText").value = content; break;
				case "1": dlgReplace.document.getElementById("searchText").value = content; break;
			}
		}
		catch(e) {
			  // may take some time to create dialog window.
			  // Keep looping until able to set.
			setTimeout("setFormText('"+popup+"','" + content + "');", 10);
		}
	}
}

function dlgCleanUp() {
	var vRTEs = allRTEs.split(";");
	for(var i = 0; i < vRTEs.length; i++) {
		showHideElement('cp' + vRTEs[i], 'hide', false);
	}
	if(!isSafari && !isKonqueror && !isOpera && !isIE5) {
		if(InsertChar != null) {
			InsertChar.close();
			InsertChar=null;
		}
		if(InsertTable != null) {
			InsertTable.close();
			InsertTable=null;
		}
		if(InsertLink != null) {
			InsertLink.close();
			InsertLink=null;
		}
		if(InsertImg != null) {
			InsertImg.close();
			InsertImg=null;
		}
		if(dlgReplace != null) {
			dlgReplace.close();
			dlgReplace=null;
		}
		if(dlgPasteText != null) {
			dlgPasteText.close();
			dlgPasteText=null;
		}
		if(dlgPasteWord != null) {
			dlgPasteWord.close();
			dlgPasteWord=null;
		}
	}
}

function popUpWin (url, win, width, height, options) {
	dlgCleanUp();
	var leftPos = (screen.availWidth - width) / 2;
	var topPos = (screen.availHeight - height) / 2;
	options += 'width=' + width + ',height=' + height + ',left=' + leftPos + ',top=' + topPos;
	return window.open(url, win, options);
}

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

	if(document.all || isSafari || isKonqueror) {
		if(parentCommand == "hilitecolor") {
			parentCommand = "backcolor";
		}
		// retrieve selected range
		if(!isSafari && !isKonqueror)rng.select();
	}

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

function addImage(rte) {
	dlgCleanUp();
	// function to add image
	imagePath = prompt('Enter Image URL:', 'http://');
	if((imagePath != null)&&(imagePath != "")) {
		rteCommand(rte, 'InsertImage', imagePath);
	}
}

function rtePrint(rte) {
	dlgCleanUp();
	if(isIE) {
		document.getElementById(rte).contentWindow.document.execCommand('Print');
	} else {
		document.getElementById(rte).contentWindow.print();
	}
}

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);
		if(!isSafari && !isKonqueror)document.getElementById(selectname).selectedIndex = 0;
	}
}

function insertHTML(html) {
	if(!isSafari && !isKonqueror) {
		//function to add HTML -- thanks dannyuk1982
		var rte = currentRTE;
		var oRTE = returnRTE(rte);
		oRTE.focus();
		if(document.all) {
			var oRng = oRTE.document.selection.createRange();
			oRng.pasteHTML(html);
			oRng.collapse(false);
			oRng.select();
		} else {
			oRTE.document.execCommand('insertHTML', false, html);
		}
	} else {
		var searchFor = 'SafariHTMLReplaceString';
		var rte = currentRTE;
		rteCommand(rte,'InsertText', searchFor);
		var oRTE = returnRTE(rte);
		var tmpContent = oRTE.document.body.innerHTML.replace("'", "\'").replace('"', '\"');
		var strRegex = "/(?!<[^>]*)(" + searchFor + ")(?![^<]*>)/g";
		var cmpRegex=eval(strRegex);
		var runCount = 0;
		var tmpNext = tmpContent;
		var intFound = tmpNext.search(cmpRegex);
		while(intFound > -1) {
			runCount = runCount+1;
			tmpNext = tmpNext.substr(intFound + searchFor.length);
			intFound = tmpNext.search(cmpRegex);
		}
		if (runCount > 0) {
			tmpContent=tmpContent.replace(cmpRegex,html);
			oRTE.document.body.innerHTML = tmpContent.replace("\'", "'").replace('\"', '"');
			updateRTEs();
		}
	}
}

function replaceHTML(tmpContent, searchFor, replaceWith) {
	var runCount = 0;
	var intBefore = 0;
	var intAfter = 0;
	var tmpOutput = "";
	while(tmpContent.toUpperCase().indexOf(searchFor.toUpperCase()) > -1) {
		runCount = runCount+1;
		// Get all content before the match
		intBefore = tmpContent.toUpperCase().indexOf(searchFor.toUpperCase());
		tmpBefore = tmpContent.substring(0, intBefore);
		tmpOutput = tmpOutput + tmpBefore;
		// Get the string to replace
		tmpOutput = tmpOutput + replaceWith;
		// Get the rest of the content after the match until
		// the next match or the end of the content
		intAfter = tmpContent.length - searchFor.length + 1;
		tmpContent = tmpContent.substring(intBefore + searchFor.length);
	}
	return runCount+"|^|"+tmpOutput+tmpContent;
}

function replaceSpecialChars(html) {
	var specials = new Array("&cent;","&euro;","&pound;","&curren;","&yen;","&copy;","&reg;","&trade;","&divide;","&times;","&plusmn;","&frac14;","&frac12;","&frac34;","&deg;","&sup1;","&sup2;","&sup3;","&micro;","&laquo;","&raquo;","&lsquo;","&rsquo;","&lsaquo;","&rsaquo;","&sbquo;","&bdquo;","&ldquo;","&rdquo;","&iexcl;","&brvbar;","&sect;","&not;","&macr;","&para;","&middot;","&cedil;","&iquest;","&fnof;","&mdash;","&ndash;","&bull;","&hellip;","&permil;","&ordf;","&ordm;","&szlig;","&dagger;","&Dagger;","&eth;","&ETH;","&oslash;","&Oslash;","&thorn;","&THORN;","&oelig;","&OElig;","&scaron;","&Scaron;","&acute;","&circ;","&tilde;","&uml;","&agrave;","&aacute;","&acirc;","&atilde;","&auml;","&aring;","&aelig;","&Agrave;","&Aacute;","&Acirc;","&Atilde;","&Auml;","&Aring;","&AElig;","&ccedil;","&Ccedil;","&egrave;","&eacute;","&ecirc;","&euml;","&Egrave;","&Eacute;","&Ecirc;","&Euml;","&igrave;","&iacute;","&icirc;","&iuml;","&Igrave;","&Iacute;","&Icirc;","&Iuml;","&ntilde;","&Ntilde;","&ograve;","&oacute;","&ocirc;","&otilde;","&ouml;","&Ograve;","&Oacute;","&Ocirc;","&Otilde;","&Ouml;","&ugrave;","&uacute;","&ucirc;","&uuml;","&Ugrave;","&Uacute;","&Ucirc;","&Uuml;","&yacute;","&yuml;","&Yacute;","&Yuml;");
	var unicodes = new Array("\u00a2","\u20ac","\u00a3","\u00a4","\u00a5","\u00a9","\u00ae","\u2122","\u00f7","\u00d7","\u00b1","\u00bc","\u00bd","\u00be","\u00b0","\u00b9","\u00b2","\u00b3","\u00b5","\u00ab","\u00bb","\u2018","\u2019","\u2039","\u203a","\u201a","\u201e","\u201c","\u201d","\u00a1","\u00a6","\u00a7","\u00ac","\u00af","\u00b6","\u00b7","\u00b8","\u00bf","\u0192","\u2014","\u2013","\u2022","\u2026","\u2030","\u00aa","\u00ba","\u00df","\u2020","\u2021","\u00f0","\u00d0","\u00f8","\u00d8","\u00fe","\u00de","\u0153","\u0152","\u0161","\u0160","\u00b4","\u02c6","\u02dc","\u00a8","\u00e0","\u00e1","\u00e2","\u00e3","\u00e4","\u00e5","\u00e6","\u00c0","\u00c1","\u00c2","\u00c3","\u00c4","\u00c5","\u00c6","\u00e7","\u00c7","\u00e8","\u00e9","\u00ea","\u00eb","\u00c8","\u00c9","\u00ca","\u00cb","\u00ec","\u00ed","\u00ee","\u00ef","\u00cc","\u00cd","\u00ce","\u00cf","\u00f1","\u00d1","\u00f2","\u00f3","\u00f4","\u00f5","\u00f6","\u00d2","\u00d3","\u00d4","\u00d5","\u00d6","\u00f9","\u00fa","\u00fb","\u00fc","\u00d9","\u00da","\u00db","\u00dc","\u00fd","\u00ff","\u00dd","\u0178");
	for(var i=0; i<specials.length; i++) {
		html = replaceIt(html,unicodes[i],specials[i]);
	}
	return html;
}

function SearchAndReplace(searchFor, replaceWith, matchCase, wholeWord) {
	var cfrmMsg = lblSearchConfirm.replace("SF",searchFor).replace("RW",replaceWith);
	var rte = currentRTE;
	stripGuidelines(rte);
	var oRTE = returnRTE(rte);
	var tmpContent = oRTE.document.body.innerHTML.replace("'", "\'").replace('"', '\"');
	var strRegex;
	if (matchCase && wholeWord) {
		strRegex = "/(?!<[^>]*)(\\b(" + searchFor + ")\\b)(?![^<]*>)/g";
	} else if (matchCase) {
		strRegex = "/(?!<[^>]*)(" + searchFor + ")(?![^<]*>)/g";
	} else if (wholeWord) {
		strRegex = "/(?!<[^>]*)(\\b(" + searchFor + ")\\b)(?![^<]*>)/gi";
	} else {
		strRegex = "/(?!<[^>]*)(" + searchFor + ")(?![^<]*>)/gi";
	}
	var cmpRegex=eval(strRegex);
	var runCount = 0;
	var tmpNext = tmpContent;
	var intFound = tmpNext.search(cmpRegex);
	while(intFound > -1) {
		runCount = runCount+1;
		tmpNext = tmpNext.substr(intFound + searchFor.length);
		intFound = tmpNext.search(cmpRegex);
	}
	if (runCount > 0) {
		cfrmMsg = cfrmMsg.replace("[RUNCOUNT]",runCount);
		if(confirm(cfrmMsg)) {
			tmpContent=tmpContent.replace(cmpRegex,replaceWith);
			oRTE.document.body.innerHTML = tmpContent.replace("\'", "'").replace('\"', '"');
		} else {
			alert(lblSearchAbort);
		}
		showGuidelines(rte);
	} else {
		showGuidelines(rte);
		alert("["+searchFor+"] "+lblSearchNotFound);
	}
	if(isSafari || isKonqueror)updateRTEs();
}

function showHideElement(element, showHide, rePosition) {
	// 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";
		if(rePosition) {
			element.style.position = "relative";
			element.style.left = "auto";
			element.style.top = "auto";
		}
	} else if(showHide == "hide") {
		element.style.visibility = "hidden";
		if(rePosition) {
			element.style.position = "absolute";
			element.style.left = "-1000px";
			element.style.top = "-1000px";
		}
	}
}

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

function stripHTML(strU) {
	// strip all html
	var strN = strU.replace(/(<([^>]+)>)/ig,"");
	// replace carriage returns and line feeds
	strN = strN.replace(/\r\n/g," ");
	strN = strN.replace(/\n/g," ");
	strN = strN.replace(/\r/g," ");
	strN = trim(strN);
	return strN;
}

function trim(inputString) {
	if (typeof inputString != "string") {
		return inputString;
	}
	inputString = inputString.replace(/^\s+|\s+$/g, "").replace(/\s{2,}/g, "");
	return inputString;
}

function showGuidelines(rte) {
	if(rte.length == 0) rte = currentRTE;
	var oRTE = returnRTE(rte);
	var tables = oRTE.document.getElementsByTagName("table");
	var sty = "dashed 1px "+zeroBorder;
	for(var i=0; i<tables.length; i++) {
		if(tables[i].getAttribute("border") == 0) {
			if(document.all) {
				var trs = tables[i].getElementsByTagName("tr");
				for(var j=0; j<trs.length; j++) {
					var tds = trs[j].getElementsByTagName("td");
					for(var k=0; k<tds.length; k++) {
						if(j == 0 && k == 0) {
							tds[k].style.border = sty;
						} else if(j == 0 && k != 0) {
							tds[k].style.borderBottom = sty;
							tds[k].style.borderTop = sty;
							tds[k].style.borderRight = sty;
						} else if(j != 0 && k == 0) {
							tds[k].style.borderBottom = sty;
							tds[k].style.borderLeft = sty;
							tds[k].style.borderRight = sty;
						} else if(j != 0 && k != 0) {
							tds[k].style.borderBottom = sty;
							tds[k].style.borderRight = sty;
						}
					}
				}
			} else {
				tables[i].removeAttribute("border");
				tables[i].setAttribute("style","border: " + sty);
				tables[i].setAttribute("rules", "all");
			}
		}
	}
}

function stripGuidelines(rte) {
	var oRTE = returnRTE(rte);
	var tbls = oRTE.document.getElementsByTagName("table");
	for(var j=0; j<tbls.length; j++) {
		if(tbls[j].getAttribute("border") == 0 || tbls[j].getAttribute("border") == null) {
			if(document.all) {
				var tds = tbls[j].getElementsByTagName("td");
				for(var k=0; k<tds.length; k++) {
					tds[k].removeAttribute("style");
				}
			} else {
				tbls[j].removeAttribute("style");
				tbls[j].removeAttribute("rules");
				tbls[j].setAttribute("border","0");
			}
		}
	}
}

function findSize(obj) {
	if(obj.length > 0 && document.all) {
		obj = frames[obj];
	} else if(obj.length > 0 && !document.all) {
		obj = document.getElementById(obj).contentWindow;
	} else {
		obj = this;
	}
	if ( typeof( obj.window.innerWidth ) == 'number' ) {
		// Non-IE
		obj_width = obj.window.innerWidth;
		obj_height = obj.window.innerHeight;
	} else if( obj.document.documentElement && ( obj.document.documentElement.clientWidth || obj.document.documentElement.clientHeight ) ) {
		// IE 6+ in 'standards compliant mode'
		obj_width = document.documentElement.clientWidth;
		obj_height = document.documentElement.clientHeight;
	} else if( obj.document.body && ( obj.document.body.clientWidth || obj.document.body.clientHeight ) ) {
		// IE 4 compatible
		obj_width = obj.document.body.clientWidth;
		obj_height = obj.document.body.clientHeight;
	}
}

function resizeRTE() {
	document.body.style.overflow = "hidden";
	var rte = currentRTE;
	var oRTE = document.getElementById(rte);
	var oBut1 = document.getElementById('Buttons1_'+rte);
	var oBut2;
	var oVS = document.getElementById('vs'+rte);
	findSize("");
	width = obj_width;
	if (width < minWidth) {
		document.body.style.overflow = "auto";
		width = minWidth;
	}
	var height = obj_height - 83;
	if (document.getElementById("_xtSrc"+rte).innerHTML == lblModeRichText) {
		height = obj_height-28;
		if (!document.getElementById('Buttons2_'+rte) && width < wrapWidth) {
			document.body.style.overflow = "auto";
			width = wrapWidth;
		}
		if (document.getElementById('Buttons2_'+rte)) {
			document.getElementById('Buttons2_'+rte).style.width = width;
		}
	} else {
		if (document.getElementById('Buttons2_'+rte)) {
			document.getElementById('Buttons2_'+rte).style.width = width;
		} else {
			height = obj_height - 55;
			if(width < wrapWidth) {
				document.body.style.overflow = "auto";
				width = wrapWidth;
			}
		}
	}
	if(document.body.style.overflow == "auto" && isIE) {
		height = height-18;
	}
	if(document.body.style.overflow == "auto" && !isIE) {
		height = height-24;
	}
	oBut1.style.width = width;
	oVS.style.width = width;
	oRTE.style.width = width-2;
	oRTE.style.height = height;
	if(!document.all) {
		oRTE.contentDocument.designMode = "on";
	}
}

function replaceIt(string,text,by) {
	// CM 19/10/04 custom replace function
	var strLength = string.length, _xtLength = text.length;
	if ((strLength == 0) || (_xtLength == 0)) {
		return string;
	}
	var i = string.indexOf(text);
	if ((!i) && (text != string.substring(0,_xtLength))) {
		return string;
	}
	if(i == -1) {
		return string;
	}
	var newstr = string.substring(0,i) + by;
	if(i+_xtLength < strLength) {
		newstr += replaceIt(string.substring(i+_xtLength,strLength),text,by);
	}
	return newstr;
}

function countWords(rte) {
	parseRTE(rte);
	var words = document.getElementById("hdn"+rte).value;
	var str = stripHTML(words);
	var chars = trim(words);
	chars = chars.length;
	chars = maxchar - chars;
	str = str+" a ";	// word added to avoid error
	str = trim(str.replace(/&nbsp;/gi,' ').replace(/([\n\r\t])/g,' ').replace(/&(.*);/g,' '));
	var count = 0;
	for(x=0;x<str.length;x++) {
		if(str.charAt(x)==" " && str.charAt(x-1)!=" ") {
			count++;
		}
	}
	if(str.charAt(str.length-1) != " ") {
		count++;
	}
	count = count - 1;	// extra word removed
	var alarm = "";
	if(chars<0) {
		alarm = "\n\n"+lblCountCharWarn;
	}
	alert(lblCountTotal+": "+count+ "\n\n"+lblCountChar+": "+chars+alarm);
}

//********************
// Non-designMode() Functions
//********************
function autoBRon(rte) {
	// CM 19/10/04 used for non RTE browsers to deal with auto <BR> (and clean up other muck)
	var oRTE = document.forms[0].elements[rte];
	oRTE.value=parseBreaks(oRTE.value);
	//oRTE.value=replaceIt(oRTE.value,'&apos;','\'');
	oRTE.value=replaceIt(oRTE.value,'&#39;','\'');
}

function autoBRoff(rte) {
	// CM 19/10/04 used for non RTE browsers to deal with auto <BR> (auto carried out when the form is submitted)
	var oRTE = document.forms[0].elements[rte];
	oRTE.value=replaceIt(oRTE.value,'\n','<br />');
	//oRTE.value=replaceIt(oRTE.value,'\'','&apos;');
	oRTE.value=replaceIt(oRTE.value,'\'','&#39;');
}

function parseBreaks(argIn) {
	// CM 19/10/04 used for non RTE browsers to deal with auto <BR> (and clean up other muck)
	argIn=replaceIt(argIn,'<br>','\n');
	argIn=replaceIt(argIn,'<BR>','\n');
	argIn=replaceIt(argIn,'<br/>','\n');
	argIn=replaceIt(argIn,'<br />','\n');
	argIn=replaceIt(argIn,'\t',' ');
	argIn=replaceIt(argIn,'\n ','\n');
	argIn=replaceIt(argIn,' <p>','<p>');
	argIn=replaceIt(argIn,'</p><p>','\n\n');
	//argIn=replaceIt(argIn,'&apos;','\'');
	argIn=replaceIt(argIn,'&#39;','\'');
	argIn = trim(argIn);
	return argIn;
}

//********************
//Gecko-Only Functions
//********************
function geckoKeyPress(evt) {
	// function to add bold, italic, and underline shortcut commands to gecko RTEs
	// contributed by Anti Veeranna (thanks Anti!)
	var rte = evt.target.id;
	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();
		}
	}
}

//*****************
//IE-Only Functions
//*****************
function checkspell() {
	dlgCleanUp();
	//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);
		}
	}
}