editor.js

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	}
	return str;
}

function stripComplex(tag, str, iterations) {
	var opentag = '[' + tag + '=';
	var closetag = '[/' + tag + ']';

	if(isUndefined(iterations)) {
		iterations = -1;
	}
	while((startindex = stripos(str, opentag)) !== false && iterations != 0) {
		iterations --;
		if((stopindex = stripos(str, closetag)) !== false) {
			var openend = stripos(str, ']', startindex);
			if(openend !== false && openend > startindex && openend < stopindex) {
				var text = str.substr(openend + 1, stopindex - openend - 1);
				str = str.substr(0, startindex) + text + str.substr(stopindex + closetag.length);
			} else {
				break;
			}
		} else {
			break;
		}
	}
	return str;
}

function stripos(haystack, needle, offset) {
	if(isUndefined(offset)) {
		offset = 0;
	}
	var index = haystack.toLowerCase().indexOf(needle.toLowerCase(), offset);

	return (index == -1 ? false : index);
}

function switchEditor(mode) {

	mode = parseInt(mode);
	if(mode == wysiwyg || !allowswitcheditor)  {
		return;
	}
	if(!mode) {
		var controlbar = $(editorid + '_controls');
		var controls = new Array();
		var buttons = controlbar.getElementsByTagName('a');
		var buttonslength = buttons.length;
		for(var i = 0; i < buttonslength; i++) {
			if(buttons[i].id) {
				controls[controls.length] = buttons[i].id;
			}
		}
		var controlslength = controls.length;
		for(var i = 0; i < controlslength; i++) {
			var control = $(controls[i]);

			if(control.id.indexOf(editorid + '_cmd_') != -1) {
				control.className = '';
				control.state = false;
				control.mode = 'normal';
			} else if(control.id.indexOf(editorid + '_popup_') != -1) {
				control.state = false;
			}
		}
	}
	cursor = -1;
	stack = new Array();
	$(editorid + '_font_out').innerHTML = lang['fontname'];
	$(editorid + '_font_out').fontstate = null;

	$(editorid + '_size_out').innerHTML = lang['fontsize'];
	$(editorid + '_size_out').sizestate = null;
	$(editorid + '_color_bar').style.borderColor = '#000000';
	
	var parsedtext = getEditorContents();
	parsedtext = mode ? bbcode2html(parsedtext) : html2bbcode(parsedtext);
	wysiwyg = mode;
//	$(editorid + '_mode').value = mode;

	newEditor(mode, parsedtext);
	editwin.focus();
	setCaretAtEnd();
}

function formatFontsize(csssize) {
	switch(csssize) {
		case '7.5pt':
		case '10px': return 1;
		case '10pt': return 2;
		case '12pt': return 3;
		case '14pt': return 4;
		case '18pt': return 5;
		case '24pt': return 6;
		case '36pt': return 7;
		default:     return lang['fontsize'];
	}
}

function rgbToColor(forecolor) {
	if(!is_moz && !is_opera) {
		return rgbhexToColor((forecolor & 0xFF).toString(16), ((forecolor >> 8) & 0xFF).toString(16), ((forecolor >> 16) & 0xFF).toString(16));
	}
	if(forecolor == '' || forecolor == null) {
		forecolor = window.getComputedStyle(editdoc.body, null).getPropertyValue('color');
	}
	if(forecolor.toLowerCase().indexOf('rgb') == 0) {
		var matches = forecolor.match(/^rgb\s*\(([0-9]+),\s*([0-9]+),\s*([0-9]+)\)$/);
		if(matches) {
			return rgbhexToColor((matches[1] & 0xFF).toString(16), (matches[2] & 0xFF).toString(16), (matches[3] & 0xFF).toString(16));
		} else {
			return rgbToColor(null);
		}
	} else {
		return forecolor;
	}
}

function rgbhexToColor(r, g, b) {
	var coloroptions = {'#000000' : 'Black', '#a0522d' : 'Sienna', '#556b2f' : 'DarkOliveGreen', '#006400' : 'DarkGreen', '#483d8b' : 'DarkSlateBlue', '#000080' : 'Navy', '#4b0082' : 'Indigo', '#2f4f4f' : 'DarkSlateGray', '#8b0000' : 'DarkRed', '#ff8c00' : 'DarkOrange', '#808000' : 'Olive', '#008000' : 'Green', '#008080' : 'Teal', '#0000ff' : 'Blue', '#708090' : 'SlateGray', '#696969' : 'DimGray', '#ff0000' : 'Red', '#f4a460' : 'SandyBrown', '#9acd32' : 'YellowGreen', '#2e8b57' : 'SeaGreen', '#48d1cc' : 'MediumTurquoise', '#4169e1' : 'RoyalBlue', '#800080' : 'Purple', '#808080' : 'Gray', '#ff00ff' : 'Magenta', '#ffa500' : 'Orange', '#ffff00' : 'Yellow', '#00ff00' : 'Lime', '#00ffff' : 'Cyan', '#00bfff' : 'DeepSkyBlue', '#9932cc' : 'DarkOrchid', '#c0c0c0' : 'Silver', '#ffc0cb' : 'Pink', '#f5deb3' : 'Wheat', '#fffacd' : 'LemonChiffon', '#98fb98' : 'PaleGreen', '#afeeee' : 'PaleTurquoise', '#add8e6' : 'LightBlue', '#dda0dd' : 'Plum', '#ffffff' : 'White'};
	var temp = coloroptions['#' + (str_pad(r, 2, 0) + str_pad(g, 2, 0) + str_pad(b, 2, 0))];
  if(!isUndefined(temp)){
    return temp;
  }
  return '#' + (str_pad(r, 2, 0) + str_pad(g, 2, 0) + str_pad(b, 2, 0));
}

function str_pad(text, length, padstring) {
	text += '';
	padstring += '';

	if(text.length < length) {
		padtext = padstring;

		while(padtext.length < (length - text.length)) {
			padtext += padstring;
		}

		text = padtext.substr(0, (length - text.length)) + text;
	}

	return text;
}

function insertNodeAtSelection(text) {
	checkFocus();

	var sel = editwin.getSelection();
	var range = sel ? sel.getRangeAt(0) : editdoc.createRange();
	sel.removeAllRanges();
	range.deleteContents();

	var node = range.startContainer;
	var pos = range.startOffset;

	switch(node.nodeType) {
		case Node.ELEMENT_NODE:
			if(text.nodeType == Node.DOCUMENT_FRAGMENT_NODE) {
				selNode = text.firstChild;
			} else {
				selNode = text;
			}
			node.insertBefore(text, node.childNodes[pos]);
			add_range(selNode);
			break;

		case Node.TEXT_NODE:
			if(text.nodeType == Node.TEXT_NODE) {
				var text_length = pos + text.length;
				node.insertData(pos, text.data);
				range = editdoc.createRange();
				range.setEnd(node, text_length);
				range.setStart(node, text_length);
				sel.addRange(range);
			} else {
				node = node.splitText(pos);
				var selNode;
				if(text.nodeType == Node.DOCUMENT_FRAGMENT_NODE) {
					selNode = text.firstChild;
				} else {
					selNode = text;
				}
				node.parentNode.insertBefore(text, node);
				add_range(selNode);
			}
			break;
	}
}

function add_range(node) {
	checkFocus();
	var sel = editwin.getSelection();
	var range = editdoc.createRange();
	range.selectNodeContents(node);
	sel.removeAllRanges();
	sel.addRange(range);
}

function readNodes(root, toptag) {
	var html = "";
	var moz_check = /_moz/i;

	switch(root.nodeType) {
		case Node.ELEMENT_NODE:
		case Node.DOCUMENT_FRAGMENT_NODE:
			var closed;
			if(toptag) {
				closed = !root.hasChildNodes();
				html = '<' + root.tagName.toLowerCase();
				var attr = root.attributes;
				for(var i = 0; i < attr.length; ++i) {
					var a = attr.item(i);
					if(!a.specified || a.name.match(moz_check) || a.value.match(moz_check)) {
						continue;
					}
					html += " " + a.name.toLowerCase() + '="' + a.value + '"';
				}
				html += closed ? " />" : ">";
			}
			for(var i = root.firstChild; i; i = i.nextSibling) {
				html += readNodes(i, true);
			}
			if(toptag && !closed) {
				html += "</" + root.tagName.toLowerCase() + ">";
			}
			break;

		case Node.TEXT_NODE:
			html = htmlspecialchars(root.data);
			break;
	}
	return html;
}

function moveCursor(increment) {
	var test = cursor + increment;
	if(test >= 0 && stack[test] != null && !isUndefined(stack[test])) {
		cursor += increment;
	}
}

function addSnapshot(str) {
	if(stack[cursor] == str) {
		return;
	} else {
		cursor++;
		stack[cursor] = str;

		if(!isUndefined(stack[cursor + 1])) {
			stack[cursor + 1] = null;
		}
	}
}

function getSnapshot() {
	if(!isUndefined(stack[cursor]) && stack[cursor] != null) {
		return stack[cursor];
	} else {
		return false;
	}
}


/**===========*/




function addslashes(str) {
	return preg_replace(['\\\\', '\\\'', '\\\/', '\\\(', '\\\)', '\\\[', '\\\]', '\\\{', '\\\}', '\\\^', '\\\$', '\\\?', '\\\.', '\\\*', '\\\+', '\\\|'], ['\\\\', '\\\'', '\\/', '\\(', '\\)', '\\[', '\\]', '\\{', '\\}', '\\^', '\\$', '\\?', '\\.', '\\*', '\\+', '\\|'], str);
}

function atag(aoptions, text) {
	if(Trim(text) == '') {
		return '';
	}

	href = getoptionvalue('href', aoptions);

	if(href.substr(0, 11) == 'javascript:') {
		return Trim(recursion('a', text, 'atag'));
	} else if(href.substr(0, 7) == 'mailto:') {
		tag = 'email';
		href = href.substr(7);
	} else {
		tag = 'url';
	}

	return '[' + tag + '=' + href + ']' + Trim(recursion('a', text, 'atag')) + '[/' + tag + ']';
}

function bbcode2html(str) {
	str = Trim(str);
	if(str == '') {
		return '';
	}

	if(!fetchCheckbox('post_ubbflag') && allowbbcode) {
		str= str.replace(/\s*\[code\]([\s\S]+?)\[\/code\]\s*/ig, function($1, $2) {return parsecode($2);});
	}

	if(!forumallowhtml && !(allowhtml && fetchCheckbox('post_htmlflag'))) {
		str = str.replace(/</g, '&lt;');
		str = str.replace(/>/g, '&gt;');
		if(!fetchCheckbox('post_urlflag')) {
			str = parseurl(str, 'html');
		}
	}

	if(allowsmilies) {
		for(var id=0; id<smilies.length;id++) {
			re = new RegExp(addslashes(smilies[id]['code']), "g");
			str = str.replace(re, '<img src="' + smilies[id]['url'] + '" border="0" smilieid="' + id + '" alt="' + smilies[id]['code'] + '" />');
		}
	}

	if(!fetchCheckbox('post_ubbflag') && allowbbcode) {

		str= str.replace(/\[url\]\s*(www.|https?:\/\/|ftp:\/\/|gopher:\/\/|news:\/\/|telnet:\/\/|rtsp:\/\/|mms:\/\/|callto:\/\/|bctp:\/\/|ed2k:\/\/){1}([^\[\"']+?)\s*\[\/url\]/ig, function($1, $2, $3) {return cuturl($2 + $3);});
		str= str.replace(/\[url=www.([^\[\"']+?)\](.+?)\[\/url\]/ig, '<a href="http://www.$1" target="_blank">$2</a>');
		str= str.replace(/\[url=(https?|ftp|gopher|news|telnet|rtsp|mms|callto|bctp|ed2k){1}:\/\/([^\[\"']+?)\]([\s\S]+?)\[\/url\]/ig, '<a href="$1://$2" target="_blank">$3</a>');
		str= str.replace(/\[email\](.*?)\[\/email\]/ig, '<a href="mailto:$1">$1</a>');
		str= str.replace(/\[email=(.[^\[]*)\](.*?)\[\/email\]/ig, '<a href="mailto:$1" target="_blank">$2</a>');
		str = str.replace(/\[color=([^\[\<]+?)\]/ig, '<font color="$1">');
		str = str.replace(/\[size=(\d+?)\]/ig, '<font size="$1">');
		str = str.replace(/\[size=(\d+(\.\d+)?(px|pt|in|cm|mm|pc|em|ex|%)+?)\]/ig, '<font style="font-size: $1">');
		str = str.replace(/\[font=([^\[\<]+?)\]/ig, '<font face="$1">');
		str = str.replace(/\[face=([^\[\<]+?)\]/ig, '<font face="$1">');
		str = str.replace(/\[align=([^\[\<]+?)\]/ig, '<p align="$1">');
		str = str.replace(/\[float=([^\[\<]+?)\]/ig, '<br style="clear: both"><span style="float: $1;">');

		re = /\[table(?:=(\d{1,4}%?)(?:,([\(\)%,#\w ]+))?)?\]\s*([\s\S]+?)\s*\[\/table\]/ig;
		for (i = 0; i < 4; i++) {
			str = str.replace(re, function($1, $2, $3, $4) {return parsetable($2, $3, $4);});
		}

		str = preg_replace([
			'\\\[\\\/color\\\]', '\\\[\\\/size\\\]', '\\\[\\\/font\\\]','\\\[\\\/face\\\]', '\\\[\\\/align\\\]', '\\\[b\\\]', '\\\[\\\/b\\\]',
			'\\\[i\\\]', '\\\[\\\/i\\\]', '\\\[u\\\]', '\\\[\\\/u\\\]', '\\\[ul\\\]', '\\\[\\\/ul\\\]', '\\\[ol\\\]',
			'\\\[\\\/ol\\\]', '\\\[li\\\]', '\\\[\\\/li\\\]', '\\\[indent\\\]', '\\\[\\\/indent\\\]', '\\\[\\\/float\\\]','\\\[s\\\]', '\\\[\\\/s\\\]','\\\[hr\\\]','\\\[sub\\\]', '\\\[\\\/sub\\\]','\\\[sup\\\]', '\\\[\\\/sup\\\]'
			], [
			'</font>', '</font>', '</font>', '</font>', '</p>', '<b>', '</b>', '<i>',
			'</i>', '<u>', '</u>', '<ul>', '</ul>', '<ol>',
			'</ol>', '<li>', '</li>', '<blockquote>', '</blockquote>', '</span>', '<s>', '</s>','<hr>', '<sub>', '</sub>', '<sup>', '</sup>'
			], str);
	}

//	if(!fetchCheckbox('post_ubbflag')) {
//		if(allowimgcode) {

			str = str.replace(/\[upload\]###资源(\d{1,4})###\[\/upload\]/ig,function ($1,$2) {var html = getUploadAttachImg($2);if(html) return html;if($('fileFullPath' + $2)){var src = $('fileFullPath' + $2).value; var info = getLocalAttachImg($2); if(src != '' && info !=''){return info}} return $1});

			str = str.replace(/\[img\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ig, '<img src="$1" border="0" alt="" />');
			str = str.replace(/\[img=(\d{1,4})[x|\,](\d{1,4})\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ig, '<img width="$1" height="$2" src="$3" border="0" alt="" />');
/*		} else {
			str = str.replace(/\[img\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ig, '<a href="$1" target="_blank">$1</a>');
			str = str.replace(/\[img=(\d{1,4})[x|\,](\d{1,4})\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ig, '<a href="$1" target="_blank">$1</a>');
		}
	}
*/
	for(var i = 0; i <= codecount; i++) {
		str = str.replace("[\tEFORUM_CODE_" + i + "\t]", codehtml[i]);
	}

	if(!forumallowhtml && !(allowhtml && fetchCheckbox('post_htmlflag'))) {
		str = preg_replace(['\t', '   ', '  ', '(\r\n|\n|\r)'], ['&nbsp; &nbsp; &nbsp; &nbsp; ', '&nbsp; &nbsp;', '&nbsp;&nbsp;', '<br />'], str);
	}

	return str;
}


function cuturl(url) {
	var length = 65;
	var urllink = '<a href="' + (url.toLowerCase().substr(0, 4) == 'www.' ? 'http://' + url : url) + '" target="_blank">';
	if(url.length > length) {
		url = url.substr(0, parseInt(length * 0.5)) + ' ... ' + url.substr(url.length - parseInt(length * 0.3));
	}
	urllink += url + '</a>';
	return urllink;
}

function dpstag(options, text, tagname) {
	if(Trim(text) == '') {
		return '\n';
	}
	var pend = parsestyle(options, '', '');
	var prepend = pend['prepend'];
	var append = pend['append'];
	if(in_array(tagname, ['div', 'p'])) {
		align = getoptionvalue('align', options);
		if(in_array(align, ['left', 'center', 'right'])) {
			prepend = '[align=' + align + ']' + prepend;
			append += '[/align]';
		} else {
			append += '\n';
		}
	}
	return prepend + recursion(tagname, text, 'dpstag') + append;
}

function fetchoptionvalue(option, text) {
	if((position = strpos(text, option)) !== false) {
		delimiter = position + option.length;
		if(text.charAt(delimiter) == '"') {
			delimchar = '"';
		} else if(text.charAt(delimiter) == '\'') {
			delimchar = '\'';
		} else {