Modifica di un file

<title>Modifica di un file</title>
Modificare il file: <i>\Admin\include\richtext.js</i><br><form method=post action="edit.asp?action=save&dir=\Admin\include&file=richtext.js"><textarea name='content' style='width: 700px;' rows=20 cols=70>// Cross-Browser Rich Text Editor
// http://www.kevinroth.com/rte/demo.htm
// Written by Kevin Roth (kevin@NOSPAMkevinroth.com - remove NOSPAM)

//init variables
var isRichText = false;
var rng;
var currentRTE;
var allRTEs = &quot;&quot;;

var isIE;
var isGecko;
var isSafari;
var isKonqueror;

var imagesPath;
var includesPath;
var cssFile;


function initRTE(imgPath, incPath, css) {
	//set browser vars
	var ua = navigator.userAgent.toLowerCase();
	isIE = ((ua.indexOf(&quot;msie&quot;) != -1) &amp;&amp; (ua.indexOf(&quot;opera&quot;) == -1) &amp;&amp; (ua.indexOf(&quot;webtv&quot;) == -1)); 
	isGecko = (ua.indexOf(&quot;gecko&quot;) != -1);
	isSafari = (ua.indexOf(&quot;safari&quot;) != -1);
	isKonqueror = (ua.indexOf(&quot;konqueror&quot;) != -1);
	
	//check to see if designMode mode is available
	if (document.getElementById &amp;&amp; document.designMode &amp;&amp; !isSafari &amp;&amp; !isKonqueror) {
		isRichText = true;
	}
	
	if (!isIE) document.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT | Event.MOUSEDOWN | Event.MOUSEUP);
	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('&lt;style type=&quot;text/css&quot;&gt;@import &quot;' + includesPath + 'rte.css&quot;;&lt;/style&gt;');
	
	//for testing standard textarea, uncomment the following line
	//isRichText = false;
}

function writeRichText(rte, html, width, height, buttons, readOnly) {
	if (isRichText) {
		if (allRTEs.length &gt; 0) allRTEs += &quot;;&quot;;
		allRTEs += rte;
		writeRTE(rte, html, width, height, buttons, readOnly);
	} else {
		writeDefault(rte, html, width, height, buttons, readOnly);
	}
}

function writeDefault(rte, html, width, height, buttons, readOnly) {
	if (!readOnly) {
		document.writeln('&lt;textarea name=&quot;' + rte + '&quot; id=&quot;' + rte + '&quot; style=&quot;width: ' + width + 'px; height: ' + height + 'px;&quot;&gt;' + html + '&lt;/textarea&gt;');
	} else {
		document.writeln('&lt;textarea name=&quot;' + rte + '&quot; id=&quot;' + rte + '&quot; style=&quot;width: ' + width + 'px; height: ' + height + 'px;&quot; readonly&gt;' + html + '&lt;/textarea&gt;');
	}
}

function raiseButton(e) {
	if (isIE) {
		var el = window.event.srcElement;
	} else {
		var el= e.target;
	}
	
	className = el.className;
	if (className == 'rteImage' || className == 'rteImageLowered') {
		el.className = 'rteImageRaised';
	}
}

function normalButton(e) {
	if (isIE) {
		var el = window.event.srcElement;
	} else {
		var el= e.target;
	}
	
	className = el.className;
	if (className == 'rteImageRaised' || className == 'rteImageLowered') {
		el.className = 'rteImage';
	}
}

function lowerButton(e) {
	if (isIE) {
		var el = window.event.srcElement;
	} else {
		var el= e.target;
	}
	
	className = el.className;
	if (className == 'rteImage' || className == 'rteImageRaised') {
		el.className = 'rteImageLowered';
	}
}

function writeRTE(rte, html, width, height, buttons, readOnly) {
	if (readOnly) buttons = false;
	
	//adjust minimum table widths
	if (isIE) {
		if (buttons &amp;&amp; (width &lt; 600)) width = 600;
		var tablewidth = width;
	} else {
		if (buttons &amp;&amp; (width &lt; 500)) width = 500;
		var tablewidth = width + 4;
	}
	
	if (buttons == true) {
		document.writeln('&lt;table class=&quot;rteBack&quot; cellpadding=2 cellspacing=0 id=&quot;Buttons1_' + rte + '&quot; width=&quot;' + tablewidth + '&quot;&gt;');
		document.writeln('	&lt;tr&gt;');
		document.writeln('		&lt;td&gt;');
		document.writeln('			&lt;select id=&quot;formatblock_' + rte + '&quot; onchange=&quot;Select(\'' + rte + '\', this.id);&quot;&gt;');
		document.writeln('				&lt;option value=&quot;&quot;&gt;[Style]&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;&lt;p&gt;&quot;&gt;Paragraph&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;&lt;h1&gt;&quot;&gt;Heading 1 &lt;h1&gt;&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;&lt;h2&gt;&quot;&gt;Heading 2 &lt;h2&gt;&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;&lt;h3&gt;&quot;&gt;Heading 3 &lt;h3&gt;&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;&lt;h4&gt;&quot;&gt;Heading 4 &lt;h4&gt;&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;&lt;h5&gt;&quot;&gt;Heading 5 &lt;h5&gt;&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;&lt;h6&gt;&quot;&gt;Heading 6 &lt;h6&gt;&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;&lt;address&gt;&quot;&gt;Address &lt;ADDR&gt;&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;&lt;pre&gt;&quot;&gt;Formatted &lt;pre&gt;&lt;/option&gt;');
		document.writeln('			&lt;/select&gt;');
		document.writeln('		&lt;/td&gt;');
		document.writeln('		&lt;td&gt;');
		document.writeln('			&lt;select id=&quot;fontname_' + rte + '&quot; onchange=&quot;Select(\'' + rte + '\', this.id)&quot;&gt;');
		document.writeln('				&lt;option value=&quot;Font&quot; selected&gt;[Font]&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;Arial, Helvetica, sans-serif&quot;&gt;Arial&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;Courier New, Courier, mono&quot;&gt;Courier New&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;Times New Roman, Times, serif&quot;&gt;Times New Roman&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;Verdana, Arial, Helvetica, sans-serif&quot;&gt;Verdana&lt;/option&gt;');
		document.writeln('			&lt;/select&gt;');
		document.writeln('		&lt;/td&gt;');
		document.writeln('		&lt;td&gt;');
		document.writeln('			&lt;select unselectable=&quot;on&quot; id=&quot;fontsize_' + rte + '&quot; onchange=&quot;Select(\'' + rte + '\', this.id);&quot;&gt;');
		document.writeln('				&lt;option value=&quot;Size&quot;&gt;[Size]&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;1&quot;&gt;1&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;2&quot;&gt;2&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;3&quot;&gt;3&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;4&quot;&gt;4&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;5&quot;&gt;5&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;6&quot;&gt;6&lt;/option&gt;');
		document.writeln('				&lt;option value=&quot;7&quot;&gt;7&lt;/option&gt;');
		document.writeln('			&lt;/select&gt;');
		document.writeln('		&lt;/td&gt;');
		document.writeln('		&lt;td width=&quot;100%&quot;&gt;');
		document.writeln('		&lt;/td&gt;');
		document.writeln('	&lt;/tr&gt;');
		document.writeln('&lt;/table&gt;');
		document.writeln('&lt;table class=&quot;rteBack&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; id=&quot;Buttons2_' + rte + '&quot; width=&quot;' + tablewidth + '&quot;&gt;');
		document.writeln('	&lt;tr&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'bold.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Bold&quot; title=&quot;Bold&quot; onClick=&quot;FormatText(\'' + rte + '\', \'bold\', \'\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'italic.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Italic&quot; title=&quot;Italic&quot; onClick=&quot;FormatText(\'' + rte + '\', \'italic\', \'\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'underline.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Underline&quot; title=&quot;Underline&quot; onClick=&quot;FormatText(\'' + rte + '\', \'underline\', \'\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteVertSep&quot; src=&quot;' + imagesPath + 'blackdot.gif&quot; width=&quot;1&quot; height=&quot;20&quot; border=&quot;0&quot; alt=&quot;&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'left_just.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Align Left&quot; title=&quot;Align Left&quot; onClick=&quot;FormatText(\'' + rte + '\', \'justifyleft\', \'\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'centre.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Center&quot; title=&quot;Center&quot; onClick=&quot;FormatText(\'' + rte + '\', \'justifycenter\', \'\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'right_just.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Align Right&quot; title=&quot;Align Right&quot; onClick=&quot;FormatText(\'' + rte + '\', \'justifyright\', \'\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'justifyfull.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Justify Full&quot; title=&quot;Justify Full&quot; onclick=&quot;FormatText(\'' + rte + '\', \'justifyfull\', \'\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteVertSep&quot; src=&quot;' + imagesPath + 'blackdot.gif&quot; width=&quot;1&quot; height=&quot;20&quot; border=&quot;0&quot; alt=&quot;&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'hr.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Horizontal Rule&quot; title=&quot;Horizontal Rule&quot; onClick=&quot;FormatText(\'' + rte + '\', \'inserthorizontalrule\', \'\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteVertSep&quot; src=&quot;' + imagesPath + 'blackdot.gif&quot; width=&quot;1&quot; height=&quot;20&quot; border=&quot;0&quot; alt=&quot;&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'numbered_list.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Ordered List&quot; title=&quot;Ordered List&quot; onClick=&quot;FormatText(\'' + rte + '\', \'insertorderedlist\', \'\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'list.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Unordered List&quot; title=&quot;Unordered List&quot; onClick=&quot;FormatText(\'' + rte + '\', \'insertunorderedlist\', \'\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteVertSep&quot; src=&quot;' + imagesPath + 'blackdot.gif&quot; width=&quot;1&quot; height=&quot;20&quot; border=&quot;0&quot; alt=&quot;&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'outdent.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Outdent&quot; title=&quot;Outdent&quot; onClick=&quot;FormatText(\'' + rte + '\', \'outdent\', \'\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'indent.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Indent&quot; title=&quot;Indent&quot; onClick=&quot;FormatText(\'' + rte + '\', \'indent\', \'\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;div id=&quot;forecolor_' + rte + '&quot;&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'textcolor.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Text Color&quot; title=&quot;Text Color&quot; onClick=&quot;FormatText(\'' + rte + '\', \'forecolor\', \'\')&quot;&gt;&lt;/div&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;div id=&quot;hilitecolor_' + rte + '&quot;&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'bgcolor.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Background Color&quot; title=&quot;Background Color&quot; onClick=&quot;FormatText(\'' + rte + '\', \'hilitecolor\', \'\')&quot;&gt;&lt;/div&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteVertSep&quot; src=&quot;' + imagesPath + 'blackdot.gif&quot; width=&quot;1&quot; height=&quot;20&quot; border=&quot;0&quot; alt=&quot;&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'hyperlink.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Insert Link&quot; title=&quot;Insert Link&quot; onClick=&quot;FormatText(\'' + rte + '\', \'createlink\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'image.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Add Image&quot; title=&quot;Add Image&quot; onClick=&quot;AddImage(\'' + rte + '\')&quot;&gt;&lt;/td&gt;');
		if (isIE) {
			document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'spellcheck.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Spell Check&quot; title=&quot;Spell Check&quot; onClick=&quot;checkspell()&quot;&gt;&lt;/td&gt;');
		}
//		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteVertSep&quot; src=&quot;' + imagesPath + 'blackdot.gif&quot; width=&quot;1&quot; height=&quot;20&quot; border=&quot;0&quot; alt=&quot;&quot;&gt;&lt;/td&gt;');
//		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'cut.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Cut&quot; title=&quot;Cut&quot; onClick=&quot;FormatText(\'' + rte + '\', \'cut\')&quot;&gt;&lt;/td&gt;');
//		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'copy.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Copy&quot; title=&quot;Copy&quot; onClick=&quot;FormatText(\'' + rte + '\', \'copy\')&quot;&gt;&lt;/td&gt;');
//		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'paste.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Paste&quot; title=&quot;Paste&quot; onClick=&quot;FormatText(\'' + rte + '\', \'paste\')&quot;&gt;&lt;/td&gt;');
//		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteVertSep&quot; src=&quot;' + imagesPath + 'blackdot.gif&quot; width=&quot;1&quot; height=&quot;20&quot; border=&quot;0&quot; alt=&quot;&quot;&gt;&lt;/td&gt;');
//		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'undo.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Undo&quot; title=&quot;Undo&quot; onClick=&quot;FormatText(\'' + rte + '\', \'undo\')&quot;&gt;&lt;/td&gt;');
//		document.writeln('		&lt;td&gt;&lt;img class=&quot;rteImage&quot; src=&quot;' + imagesPath + 'redo.gif&quot; width=&quot;25&quot; height=&quot;24&quot; alt=&quot;Redo&quot; title=&quot;Redo&quot; onClick=&quot;FormatText(\'' + rte + '\', \'redo\')&quot;&gt;&lt;/td&gt;');
		document.writeln('		&lt;td width=&quot;100%&quot;&gt;&lt;/td&gt;');
		document.writeln('	&lt;/tr&gt;');
		document.writeln('&lt;/table&gt;');
	}
	document.writeln('&lt;iframe id=&quot;' + rte + '&quot; name=&quot;' + rte + '&quot; src=&quot;./include/emptypage.html&quot; width=&quot;' + width + 'px&quot; height=&quot;' + height + 'px&quot;&gt;&lt;/iframe&gt;');
	if (!readOnly) document.writeln('&lt;br /&gt;&lt;input type=&quot;checkbox&quot; id=&quot;chkSrc' + rte + '&quot; onclick=&quot;toggleHTMLSrc(\'' + rte + '\');&quot; /&gt;&amp;nbsp;View Source');
	document.writeln('&lt;iframe width=&quot;154&quot; height=&quot;104&quot; id=&quot;cp' + rte + '&quot; src=&quot;' + includesPath + 'palette.htm&quot; marginwidth=&quot;0&quot; marginheight=&quot;0&quot; scrolling=&quot;no&quot; style=&quot;visibility:hidden; display: none; position: absolute;&quot;&gt;&lt;/iframe&gt;');
	document.writeln('&lt;input type=&quot;hidden&quot; id=&quot;hdn' + rte + '&quot; name=&quot;' + rte + '&quot; value=&quot;&quot;&gt;');
	document.getElementById('hdn' + rte).value = html;
	enableDesignMode(rte, html, readOnly);
}

function enableDesignMode(rte, html, readOnly) {
	var frameHtml = &quot;&lt;html id=\&quot;&quot; + rte + &quot;\&quot;&gt;\n&quot;;
	frameHtml += &quot;&lt;head&gt;\n&quot;;
	//to reference your stylesheet, set href property below to your stylesheet path and uncomment
	if (cssFile.length &gt; 0) {
		frameHtml += &quot;&lt;link media=\&quot;all\&quot; type=\&quot;text/css\&quot; href=\&quot;&quot; + cssFile + &quot;\&quot; rel=\&quot;stylesheet\&quot;&gt;\n&quot;;
	} else {
		frameHtml += &quot;&lt;style&gt;\n&quot;;
		frameHtml += &quot;body {\n&quot;;
		frameHtml += &quot;	background: #FFFFFF;\n&quot;;
		frameHtml += &quot;	margin: 0px;\n&quot;;
		frameHtml += &quot;	padding: 0px;\n&quot;;
		frameHtml += &quot;}\n&quot;;
		frameHtml += &quot;&lt;/style&gt;\n&quot;;
	}
	frameHtml += &quot;&lt;/head&gt;\n&quot;;
	frameHtml += &quot;&lt;body&gt;\n&quot;;
	frameHtml += html + &quot;\n&quot;;
	frameHtml += &quot;&lt;/body&gt;\n&quot;;
	frameHtml += &quot;&lt;/html&gt;&quot;;
	
	if (document.all) {
		var oRTE = frames[rte].document;
		oRTE.open();
		oRTE.write(frameHtml);
		oRTE.close();
		if (!readOnly) oRTE.designMode = &quot;On&quot;;
	} else {
		try {
			if (!readOnly) document.getElementById(rte).contentDocument.designMode = &quot;on&quot;;
			try {
				var oRTE = document.getElementById(rte).contentWindow.document;
				oRTE.open();
				oRTE.write(frameHtml);
				oRTE.close();
				if (isGecko &amp;&amp; !readOnly) {
					//attach a keyboard handler for gecko browsers to make keyboard shortcuts work
					oRTE.addEventListener(&quot;keypress&quot;, kb_handler, true);
				}
			} catch (e) {
				alert(&quot;Error preloading content.&quot;);
			}
		} catch (e) {
			//gecko may take some time to enable design mode.
			//Keep looping until able to set.
			if (isGecko) {
				setTimeout(&quot;enableDesignMode('&quot; + rte + &quot;', '&quot; + html + &quot;', &quot; + readOnly + &quot;);&quot;, 10);
			} else {
				return false;
			}
		}
	}
}

function updateRTEs() {
	var vRTEs = allRTEs.split(&quot;;&quot;);
	for (var i = 0; i &lt; 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 != &quot;On&quot;) readOnly = true;
	} else {
		if (document.getElementById(rte).contentDocument.designMode != &quot;on&quot;) readOnly = true;
	}
	
	if (isRichText &amp;&amp; !readOnly) {
		//if viewing source, switch back to design view
		if (document.getElementById(&quot;chkSrc&quot; + rte).checked) {
			document.getElementById(&quot;chkSrc&quot; + rte).checked = false;
			toggleHTMLSrc(rte);
		}
		
		if (oHdnMessage.value == null) oHdnMessage.value = &quot;&quot;;
		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(&quot;&amp;nbsp;&quot;, &quot; &quot;)) == &quot;&quot; 
			&amp;&amp; oHdnMessage.value.toLowerCase().search(&quot;&lt;hr&quot;) == -1
			&amp;&amp; oHdnMessage.value.toLowerCase().search(&quot;&lt;img&quot;) == -1) oHdnMessage.value = &quot;&quot;;
		//fix for gecko
		if (escape(oHdnMessage.value) == &quot;%3Cbr%3E%0D%0A%0D%0A%0D%0A&quot;) oHdnMessage.value = &quot;&quot;;
	}
}

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(&quot;chkSrc&quot; + rte).checked) {
		document.getElementById(&quot;Buttons1_&quot; + rte).style.visibility = &quot;hidden&quot;;
		document.getElementById(&quot;Buttons2_&quot; + rte).style.visibility = &quot;hidden&quot;;
		if (document.all) {
			oRTE.body.innerText = oRTE.body.innerHTML;
		} else {
			var htmlSrc = oRTE.createTextNode(oRTE.body.innerHTML);
			oRTE.body.innerHTML = &quot;&quot;;
			oRTE.body.appendChild(htmlSrc);
		}
	} else {
		document.getElementById(&quot;Buttons1_&quot; + rte).style.visibility = &quot;visible&quot;;
		document.getElementById(&quot;Buttons2_&quot; + rte).style.visibility = &quot;visible&quot;;
		if (document.all) {
			//fix for IE
			var output = escape(oRTE.body.innerText);
			output = output.replace(&quot;%3CP%3E%0D%0A%3CHR%3E&quot;, &quot;%3CHR%3E&quot;);
			output = output.replace(&quot;%3CHR%3E%0D%0A%3C/P%3E&quot;, &quot;%3CHR%3E&quot;);
			
			oRTE.body.innerHTML = unescape(output);
		} else {
			var htmlSrc = oRTE.body.ownerDocument.createRange();
			htmlSrc.selectNodeContents(oRTE.body);
			oRTE.body.innerHTML = htmlSrc.toString();
		}
	}
}

//Function to format text in the text box
function FormatText(rte, command, option) {
	var oRTE;
	if (document.all) {
		oRTE = frames[rte];
		
		//get current selected range
		var selection = oRTE.document.selection; 
		if (selection != null) {
			rng = selection.createRange();
		}
	} else {
		oRTE = document.getElementById(rte).contentWindow;
		
		//get currently selected range
		var selection = oRTE.getSelection();
		rng = selection.getRangeAt(selection.rangeCount - 1).cloneRange();
	}
	
	try {
		if ((command == &quot;forecolor&quot;) || (command == &quot;hilitecolor&quot;)) {
			//save current values
			parent.command = command;
			currentRTE = rte;
			
			//position and show color palette
			buttonElement = document.getElementById(command + '_' + rte);
			// Ernst de Moor: Fix the amount of digging parents up, in case the RTE editor itself is displayed in a div.
			document.getElementById('cp' + rte).style.left = getOffsetLeft(buttonElement, 4) + &quot;px&quot;;
			document.getElementById('cp' + rte).style.top = (getOffsetTop(buttonElement, 4) + buttonElement.offsetHeight + 4) + &quot;px&quot;;
			if (document.getElementById('cp' + rte).style.visibility == &quot;hidden&quot;) {
				document.getElementById('cp' + rte).style.visibility = &quot;visible&quot;;
				document.getElementById('cp' + rte).style.display = &quot;inline&quot;;
			} else {
				document.getElementById('cp' + rte).style.visibility = &quot;hidden&quot;;
				document.getElementById('cp' + rte).style.display = &quot;none&quot;;
			}
		} else if (command == &quot;createlink&quot;) {
			var szURL = prompt(&quot;Inserisci URL:&quot;, &quot;&quot;);
			try {
				//ignore error for blank urls
				oRTE.document.execCommand(&quot;Unlink&quot;, false, null);
				oRTE.document.execCommand(&quot;CreateLink&quot;, false, szURL);
			} catch (e) {
				//do nothing
			}
		} else {
			oRTE.focus();
		  	oRTE.document.execCommand(command, false, option);
			oRTE.focus();
		}
	} catch (e) {
		alert(e);
	}
}

//Function to set color
function setColor(color) {
	var rte = currentRTE;
	var oRTE;
	if (document.all) {
		oRTE = frames[rte];
	} else {
		oRTE = document.getElementById(rte).contentWindow;
	}
	
	var parentCommand = parent.command;
	if (document.all) {
		//retrieve selected range
		var sel = oRTE.document.selection; 
		if (parentCommand == &quot;hilitecolor&quot;) parentCommand = &quot;backcolor&quot;;
		if (sel != null) {
			var newRng = sel.createRange();
			newRng = rng;
			newRng.select();
		}
	}
	oRTE.focus();
	oRTE.document.execCommand(parentCommand, false, color);
	oRTE.focus();
	document.getElementById('cp' + rte).style.visibility = &quot;hidden&quot;;
	document.getElementById('cp' + rte).style.display = &quot;none&quot;;
}

//Function to add image
function AddImage(rte) {
	var oRTE;
	if (document.all) {
		oRTE = frames[rte];
		
		//get current selected range
		var selection = oRTE.document.selection; 
		if (selection != null) {
			rng = selection.createRange();
		}
	} else {
		oRTE = document.getElementById(rte).contentWindow;
		
		//get currently selected range
		var selection = oRTE.getSelection();
		rng = selection.getRangeAt(selection.rangeCount - 1).cloneRange();
	}
	
	imagePath = prompt('Inserisci URL:', 'http://');				
	if ((imagePath != null) &amp;&amp; (imagePath != &quot;&quot;)) {
		oRTE.focus();
		oRTE.document.execCommand('InsertImage', false, imagePath);
		oRTE.focus();
	}
}

//function to perform spell check
function checkspell() {
	try {
		var tmpis = new ActiveXObject(&quot;ieSpell.ieSpellExtension&quot;);
		tmpis.CheckAllLinkedDocuments(document);
	}
	catch(exception) {
		if(exception.number==-2146827859) {
			if (confirm(&quot;ieSpell not detected.  Click Ok to go to download page.&quot;))
				window.open(&quot;http://www.iespell.com/download.php&quot;,&quot;DownLoad&quot;);
		} else {
			alert(&quot;Error Loading ieSpell: Exception &quot; + exception.number);
		}
	}
}

// Ernst de Moor: Fix the amount of digging parents up, in case the RTE editor itself is displayed in a div.
function getOffsetTop(elm, parents_up) {
	var mOffsetTop = elm.offsetTop;
	var mOffsetParent = elm.offsetParent;
	
	if(!parents_up) {
		parents_up = 10000; // arbitrary big number
	}
	while(parents_up&gt;0 &amp;&amp; mOffsetParent) {
		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.
function getOffsetLeft(elm, parents_up) {
	var mOffsetLeft = elm.offsetLeft;
	var mOffsetParent = elm.offsetParent;
	
	if(!parents_up) {
		parents_up = 10000; // arbitrary big number
	}
	while(parents_up&gt;0 &amp;&amp; mOffsetParent) {
		mOffsetLeft += mOffsetParent.offsetLeft;
		mOffsetParent = mOffsetParent.offsetParent;
		parents_up--;
	}
	
	return mOffsetLeft;
}

function Select(rte, selectname) {
	var oRTE;
	if (document.all) {
		oRTE = frames[rte];
		
		//get current selected range
		var selection = oRTE.document.selection; 
		if (selection != null) {
			rng = selection.createRange();
		}
	} else {
		oRTE = document.getElementById(rte).contentWindow;
		
		//get currently selected range
		var selection = oRTE.getSelection();
		rng = selection.getRangeAt(selection.rangeCount - 1).cloneRange();
	}
	
	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, '');
		oRTE.focus();
		oRTE.document.execCommand(cmd, false, selected);
		oRTE.focus();
		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 = &quot;bold&quot;; break;
			case 'i': cmd = &quot;italic&quot;; break;
			case 'u': cmd = &quot;underline&quot;; break;
		};

		if (cmd) {
			FormatText(rte, cmd, true);
			//evt.target.ownerDocument.execCommand(cmd, false, true);
			// stop the event bubble
			evt.preventDefault();
			evt.stopPropagation();
		}
 	}
}

function docChanged (evt) {
	alert('changed');
}

function stripHTML(oldString) {
	var newString = oldString.replace(/(&lt;([^&gt;]+)&gt;)/ig,&quot;&quot;);
	
	//replace carriage returns and line feeds
   newString = newString.replace(/\r\n/g,&quot; &quot;);
   newString = newString.replace(/\n/g,&quot; &quot;);
   newString = newString.replace(/\r/g,&quot; &quot;);
	
	//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 != &quot;string&quot;) return inputString;
   var retValue = inputString;
   var ch = retValue.substring(0, 1);
	
   while (ch == &quot; &quot;) { // 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 == &quot; &quot;) { // 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(&quot;  &quot;) != -1) {
		// Again, there are two spaces in each of the strings
      retValue = retValue.substring(0, retValue.indexOf(&quot;  &quot;)) + retValue.substring(retValue.indexOf(&quot;  &quot;)+1, retValue.length);
   }
   return retValue; // Return the trimmed string back to the user
}
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