// 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="images/";
var includesPath="";
var cssFile;

var quoteUsername="";

var fileNumber=0;
var lastRTE="";


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);
	isChrome = (ua.indexOf("chrome") != -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 resizeForm(rte) {
	try {

		if (document.all) {
			//alert("IE");
			//document.getElementById("txtStatus").innerHTML = frames['frmTE'].document.getElementById('bdyContent').scrollHeight;
			//$("#test").html(frames[rte].document.getElementById('bdyContent').scrollHeight);
			if (frames[rte].document.getElementById('bdyContent').scrollHeight>287) {
				document.getElementById('resize'+rte).style.height = frames[rte].document.getElementById('bdyContent').scrollHeight + 45 + "px";	
			}
			else {
				document.getElementById('resize'+rte).style.height = 332 + "px";	
			}
		}
		else {
			oFrmTE = document.getElementById(rte).contentDocument;
			//alert(oFrmTE.height);
			is_chrome = navigator.userAgent.toLowerCase().indexOf('chrome') > -1;
			if (!is_chrome) {
				if (oFrmTE.height>312) {
					document.getElementById('resize'+rte).style.height = oFrmTE.height + 20 + "px";	
				}
				else {
					document.getElementById('resize'+rte).style.height = 332 + "px";				
				}
			}
			else {
				//$("#test").html(frames[rte].document.getElementById('bdyContent').offsetHeight);
			}
		}
		
		images = frames[rte].document.getElementsByTagName('img');	
		
		for (var i=0; i<images.length; i++) {
		//alert(images[0].width);
			if (images[i].height>350) {
				images[i].height=350;					
			}
			if (images[i].width>600) {
				images[i].width=600;
			}
		}
	}
	catch (err) { }
	
}

function writeRichText(rte, html, width, height, buttons, readOnly) {

	var returnStr="";
	try { window.clearInterval(resizeForminterval); } catch (e) {}
	resizeFormInterval=window.setInterval("resizeForm('"+rte+"')", 100);

	if (isRichText) {
		if (allRTEs.length > 0) allRTEs += ";";
		allRTEs += rte;
		
		if (readOnly) buttons = false;
		
		//adjust minimum table widths
		if (isIE) {
			if (buttons && (width < 540)) width = 540;
			var tablewidth = width;
			var tablewidth2 = width + 40;
		} else {
			if (buttons && (width < 540)) width = 540;
			var tablewidth = width + 4;
			var tablewidth2 = width + 40;
		}

		
		returnStr+='<div class="rteDiv">';
		if (buttons == true) {
/*			returnStr+='<table class="rteBack" cellpadding=2 cellspacing=0 id="Buttons1_' + rte + '" width="' + tablewidth + '">';
			returnStr+='	<tr>';
			returnStr+='		<td>';
			returnStr+='			<select id="formatblock_' + rte + '" onchange="selectFont(\'' + rte + '\', this.id);">';
			returnStr+='				<option value="">[Style]</option>';
			returnStr+='				<option value="<p>">Paragraph &lt;p&gt;</option>';
			returnStr+='				<option value="<h1>">Heading 1 &lt;h1&gt;</option>';
			returnStr+='				<option value="<h2>">Heading 2 &lt;h2&gt;</option>';
			returnStr+='				<option value="<h3>">Heading 3 &lt;h3&gt;</option>';
			returnStr+='				<option value="<h4>">Heading 4 &lt;h4&gt;</option>';
			returnStr+='				<option value="<h5>">Heading 5 &lt;h5&gt;</option>';
			returnStr+='				<option value="<h6>">Heading 6 &lt;h6&gt;</option>';
			returnStr+='				<option value="<address>">Address &lt;ADDR&gt;</option>';
			returnStr+='				<option value="<pre>">Formatted &lt;pre&gt;</option>';
			returnStr+='			</select>';
			returnStr+='		</td>';
			returnStr+='		<td>';
			returnStr+='			<select id="fontname_' + rte + '" onchange="selectFont(\'' + rte + '\', this.id)">';
			returnStr+='				<option value="Font" selected>[Font]</option>';
			returnStr+='				<option value="Arial, Helvetica, sans-serif">Arial</option>';
			returnStr+='				<option value="Courier New, Courier, mono">Courier New</option>';
			returnStr+='				<option value="Times New Roman, Times, serif">Times New Roman</option>';
			returnStr+='				<option value="Verdana, Arial, Helvetica, sans-serif">Verdana</option>';
			returnStr+='			</select>';
			returnStr+='		</td>';
			returnStr+='		<td>';
			returnStr+='			<select unselectable="on" id="fontsize_' + rte + '" onchange="selectFont(\'' + rte + '\', this.id);">';
			returnStr+='				<option value="Size">[Size]</option>';
			returnStr+='				<option value="1">1</option>';
			returnStr+='				<option value="2">2</option>';
			returnStr+='				<option value="3">3</option>';
			returnStr+='				<option value="4">4</option>';
			returnStr+='				<option value="5">5</option>';
			returnStr+='				<option value="6">6</option>';
			returnStr+='				<option value="7">7</option>';
			returnStr+='			</select>';
			returnStr+='		</td>';
			returnStr+='		<td width="100%">';
			returnStr+='		</td>';
			returnStr+='	</tr>';
			returnStr+='</table>';*/
			//returnStr+='<span id="test" class="link" onclick="resizeForm(\''+rte+'\');">click to resize</span>';
			returnStr+='<table class="rteBack" cellpadding="0" cellspacing="0" id="Buttons3_' + rte + '" width="' + width + '"><tr><td>';
			returnStr+='<table class="rteBack" cellpadding="0" cellspacing="0" id="Buttons2_' + rte + '" width="' + tablewidth + '">';
			returnStr+='	<tr>';
			returnStr+='		<td><img id="bold" class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: 0px 0px;" width="18" height="18" alt="bold" title="bold" onClick="rteCommand(\'' + rte + '\', \'bold\', \'\')"></td>';
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -18px 0px;" width="18" height="18" alt="italic" title="italic" onClick="rteCommand(\'' + rte + '\', \'italic\', \'\')"></td>';
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -36px 0px;" width="18" height="18" alt="underline" title="underline" onClick="rteCommand(\'' + rte + '\', \'underline\', \'\')"></td>';
			
			returnStr+='		<td><div id="fontfamily_' + rte + '"><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -54px 0px;" width="18" height="18" alt="font" title="font" onClick="dlgColorPalette(\'' + rte + '\', \'fontfamily\', \'ft\')"></div></td>';
			returnStr+='		<td><div id="fontsize_' + rte + '"><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -72px 0px;" width="18" height="18" alt="size" title="size" onClick="dlgColorPalette(\'' + rte + '\', \'fontsize\', \'fs\')"></td>';
			
			returnStr+='		<td><div id="forecolor_' + rte + '"><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -90px 0px;" width="18" height="18" alt="Text Color" title="text color" onClick="dlgColorPalette(\'' + rte + '\', \'forecolor\', \'cp\')"></div></td>';
			returnStr+='		<td><div id="hilitecolor_' + rte + '"><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -108px 0px;" width="18" height="18" alt="Background Color" title="background color" onClick="dlgColorPalette(\'' + rte + '\', \'hilitecolor\', \'cp\')"></div></td>';
			
			//returnStr+='		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>';

			//returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'justifyfull.gif" width="25" height="24" alt="Justify Full" title="Justify Full" onclick="rteCommand(\'' + rte + '\', \'justifyfull\', \'\')"></td>';
			//returnStr+='		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>';
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'hr.gif" style="background-image: none;" width="18" height="18" alt="Horizontal Rule" title="horizontal rule" onClick="rteCommand(\'' + rte + '\', \'inserthorizontalrule\', \'\')"></td>';
			//returnStr+='		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>';
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -144px 0px;" width="18" height="18" alt="Ordered List" title="ordered list" onClick="rteCommand(\'' + rte + '\', \'insertorderedlist\', \'\')"></td>';
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -162px 0px;" width="18" height="18" alt="Unordered List" title="unordered list" onClick="rteCommand(\'' + rte + '\', \'insertunorderedlist\', \'\')"></td>';
			//returnStr+='		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>';
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -180px 0px;" width="18" height="18" alt="Outdent" title="outdent" onClick="rteCommand(\'' + rte + '\', \'outdent\', \'\')"></td>';
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -198px 0px;" width="18" height="18" alt="Indent" title="indent" onClick="rteCommand(\'' + rte + '\', \'indent\', \'\')"></td>';
			//returnStr+='		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>';
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -234px 0px;" width="18" height="18" alt="Align Left" title="align left" onClick="rteCommand(\'' + rte + '\', \'justifyleft\', \'\')"></td>';
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -252px 0px;" width="18" height="18" alt="Center" title="center" onClick="rteCommand(\'' + rte + '\', \'justifycenter\', \'\')"></td>';
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -270px 0px;" width="18" height="18" alt="Align Right" title="align right" onClick="rteCommand(\'' + rte + '\', \'justifyright\', \'\')"></td>';
			
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -216px 0px;" width="18" height="18" alt="quote" title="quote" onClick="insertQuote(\'' + rte + '\');"></td>';

			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-position: -126px 0px;" width="18" height="18" alt="Insert Link" title="link" onClick="insertLink(\'' + rte + '\')"></td>';
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'image.gif" style="background-image: none;" width="18" height="18" alt="Add Image" title="image link" onClick="addImage(\'' + rte + '\')"></td>';
			returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cleardot.gif" style="background-image: url(\''+ imagesPath + 'icons7.png\'); background-position: -118px -38px;" width="18" height="18" alt="attach" title="attach" onClick="lastRTE=\''+rte+'\'; attachFile(\''+rte+'\');"></td>';
			//returnStr+='		<td><div id="table_' + rte + '"><img class="rteImage" src="' + imagesPath + 'insert_table.gif" width="25" height="24" alt="Insert Table" title="Insert Table" onClick="dlgInsertTable(\'' + rte + '\', \'table\', \'\')"></div></td>';
			//if (isIE) {
			//	returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'spellcheck.gif" width="25" height="24" alt="Spell Check" title="Spell Check" onClick="checkspell()"></td>';
			//}
	//		returnStr+='		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>';
	//		returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'cut.gif" width="25" height="24" alt="Cut" title="Cut" onClick="rteCommand(\'' + rte + '\', \'cut\')"></td>';
	//		returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'copy.gif" width="25" height="24" alt="Copy" title="Copy" onClick="rteCommand(\'' + rte + '\', \'copy\')"></td>';
	//		returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'paste.gif" width="25" height="24" alt="Paste" title="Paste" onClick="rteCommand(\'' + rte + '\', \'paste\')"></td>';
	//		returnStr+='		<td><img class="rteVertSep" src="' + imagesPath + 'blackdot.gif" width="1" height="20" border="0" alt=""></td>';
	//		returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'undo.gif" width="25" height="24" alt="Undo" title="Undo" onClick="rteCommand(\'' + rte + '\', \'undo\')"></td>';
	//		returnStr+='		<td><img class="rteImage" src="' + imagesPath + 'redo.gif" width="25" height="24" alt="Redo" title="Redo" onClick="rteCommand(\'' + rte + '\', \'redo\')"></td>';
			returnStr+='		<td width="100%"></td>';
			returnStr+='	</tr>';
			returnStr+='</table>';
			returnStr+='</td><td style="text-align: right;">';
			returnStr+='<img class="rteImage" src="' + imagesPath + 'cleardot.gif" id="chkSrc' + rte + '" value="" style="background-image: url(\''+ imagesPath + 'html.png\');" width="18" height="18" alt="html" title="html" onclick="toggleHTMLSrc(\'' + rte + '\');">';
			returnStr+='</td></tr></table>';
		}
		returnStr+='<table><tr><td id="resize' + rte +'" style="height: '+height+'px; width: '+width+'px;"><iframe id="' + rte + '" name="' + rte + '" height="100%" width="' + width +'px" src="' + includesPath + 'blank.html" frameborder="0" style="margin-top: 3px;"></iframe></td></tr></table>';
		returnStr+='<div class="attach' + rte + '"></div>';
		//if (!readOnly) returnStr+='<br /><input type="checkbox" id="chkSrc' + rte + '" onclick="toggleHTMLSrc(\'' + rte + '\');" />&nbsp;View Source';
		//if (!readOnly) returnStr+='<div width="'+width+'" style="text-align: right"><span class="rteHTML" style="border-right: none;">text</span><span class="rteHTML">html</span></div>';
		returnStr+='<iframe width="154" height="104" id="cp' + rte + '" src="' + includesPath + 'palette.htm" marginwidth="0" marginheight="0" scrolling="no" style="visibility:hidden; position: absolute; display: none;"></iframe>';
		returnStr+='<iframe width="154" height="134" id="ft' + rte + '" src="' + includesPath + 'font.htm" marginwidth="0" marginheight="0" scrolling="no" style="visibility:hidden; position: absolute; display: none;"></iframe>';
		returnStr+='<iframe width="154" height="100" id="fs' + rte + '" src="' + includesPath + 'fontsize.htm" marginwidth="0" marginheight="0" scrolling="no" style="visibility:hidden; position: absolute; display: none;"></iframe>';
		returnStr+='<input type="hidden" id="hdn' + rte + '" name="' + rte + '" value="">';
		returnStr+='</div>';
		
		//returnStr+="<script type='text/javascript'>document.getElementById('hdn' + '"+rte+"').value = '"+html+"';";
		
		
		if (!document.all) {  enableDesignMode(rte, html, readOnly);  }
	} else {
		if (!readOnly) {
			returnStr+='<textarea name="' + rte + '" id="' + rte + '" style="width: ' + width + 'px; height: ' + height + 'px;">' + html + '</textarea>';
		} else {
			returnStr+='<textarea name="' + rte + '" id="' + rte + '" style="width: ' + width + 'px; height: ' + height + 'px;" readonly>' + html + '</textarea>';
		}
	}
return returnStr;
}

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\">\n";
	} else {
		frameHtml += "<style>\n";
		frameHtml += "body {\n";
		frameHtml += "	background-color: #f6f6f6;\n";
		frameHtml += "	margin: 0px;\n";
		frameHtml += "	padding: 0px;\n";
		frameHtml += "  font-family: Century Gothic;\n";
		frameHtml += "  font-size: 12px;\n";
		frameHtml += "  padding: 5px;\n";
		frameHtml += "}\n";
		frameHtml += "</style>\n";
	}
	frameHtml += "<script type='text\javascripot'>\n";
	frameHtml += "				function resizeImages() {\n";
	frameHtml += "					images = document.getElementsByTagName('img');\n";
	frameHtml += "					for (var i=0; i<images.length; i++) {\n";
	frameHtml += "						if (images[i].height>350) {\n";
	frameHtml += "							images[i].height=350;\n";					
	frameHtml += "						}\n";
	frameHtml += "						if (images[i].width>600) {\n";
	frameHtml += "							images[i].width=600;\n";
	frameHtml += "						}\n";
	frameHtml += "					}\n";
	frameHtml += "				}\n";
	frameHtml += "</script>\n";
	frameHtml += "</head>\n";
	frameHtml += "<body id=\"bdyContent\">";
	frameHtml += html;
	frameHtml += "</body>\n";
	frameHtml += "</html>";
	
	if (document.all) {
		//try {
			var oRTE = frames[rte].document;
			oRTE.open();
			oRTE.write(frameHtml);
			oRTE.close();
			if (!readOnly) oRTE.designMode = "On";
		//} catch (e) {
		//	alert(e);
		//}
	} 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) {
				//enableDesignMode(rte, html, readOnly);
				//alert(html);
				//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 = "";
	}
}

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).value) {
		//showHideElement("Buttons1_" + rte, "hide");
		document.getElementById("chkSrc" + rte).value=true;
		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");
		document.getElementById("chkSrc" + rte).value=false;
		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, type) {
	//function to display or hide color palettes
	setRange(rte);
	
	//get dialog position
	var oDialog = document.getElementById(type + rte);
	//alert(oDialog.style.visibility);
	var buttonElement = document.getElementById(command + '_' + rte);
	var iLeftPos = getOffsetLeft(buttonElement);
	var iTopPos = getOffsetTop(buttonElement) + (buttonElement.offsetHeight + 16);
	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") {
			oDialog.style.visibility = "visible";
			oDialog.style.display = "inline";
		} else {
			oDialog.style.visibility = "hidden";
			oDialog.style.display = "none";
		}

	} else {
		//if opening a new dialog, close all others
		var vRTEs = allRTEs.split(";");
		for (var i = 0; i < vRTEs.length; i++) {
			showHideElement(type + 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 insertLink(rte) {
	//function to insert link
	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 insertLinkAuto(rte, szURL) {
	rte=lastRTE;
	try {
		//ignore error for blank urls
		rteCommand(rte, "Unlink", null);
		rteCommand(rte, "CreateLink", szURL);
	} catch (e) {
		//do nothing
	}	
}

function getSelText()
{
    var txt = '';
     if (window.getSelection)
    {
        txt = window.getSelection();
             }
    else if (document.getSelection)
    {
        txt = document.getSelection();
            }
    else if (document.selection)
    {
        txt = document.selection.createRange().text;
            }
	return txt;
}

function insertQuote(rte) {
	var text=getSelText();
	text = "<fieldset><legend>Quote from <b>" + quoteUsername + "<br /></b></legend>" + text + "</fieldset><br />";
	if (document.all) {
		content=frames[rte].document.body;
	}
	else {
		var oTE = document.getElementById(rte);
		content=oTE.contentWindow.document.body;
	}
	var	oTE = document.getElementById(rte).contentWindow;

	content.innerHTML+=text;
}

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

function addImageAuto(rte, imagePath) {
	rte=lastRTE;
	if ((imagePath != null) && (imagePath != "")) {
		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(win, cmd, selected) {
	var rte = currentRTE;
	rteCommand(rte, cmd, selected);
	showHideElement(win + rte, "hide");
}

/*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;
	}
}*/

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 attachFile(rte) {
	$('.attach'+rte+':last').load("scripts/lightloader/form.php?i="+fileNumber+"&max=20000000");
	$('.attach'+rte+':last').after('<div class="attach' + rte + '"></div>');
	if ($('.attach'+rte).size()>1 && !$('.lblAttach'+rte).size()) {
		$('.attach'+rte+':first').before('<div class="lblAttach'+rte+' dimmed subtext" style="padding: 3px 0px 3px 1px;">attachments:</div>');
	}
	fileNumber++;
}

function showHideElement(element, showHide) {
	//function to show or hide elements
	//element variable can be string or object
	try {
	if (document.getElementById(element)) {
		element = document.getElementById(element);
	}
	
	if (showHide == "show") {
		element.style.visibility = "visible";
		element.style.display = "inline";
	} else if (showHide == "hide") {
		element.style.visibility = "hidden";
		element.style.display = "none";
	}
	}
	catch (err) {}
}

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';
	}
}

function getRTE(rte) {
	var string="";
	if (document.getElementById("chkSrc" + rte).value) {
		toggleHTMLSrc(rte);
	}
	if (document.all) {
		string=frames[rte].document.body.innerHTML;
	} else {
		var oRTE = document.getElementById(rte);
		string=oRTE.contentWindow.document.body.innerHTML;
	}
	
	return string;
}