function NNEditorRange(t, win) {
	var obj = NN.Browser.MSIE ? new IERange() : new W3Range();
	obj.NN = t.NN;
	obj.win = win;
	obj.doc = win.document;
	obj.selectionType = {
		'NONE': 0,
		'TEXT': 1,
		'CONTROL': 2
	};
	obj.focus = function () {
		this.win.focus();
	};
	obj.getNode = function () {
		var
			t = this,
			r = t.getRng(),
			s = t.getSel(),
			e;
		if (!NN.Browser.MSIE) {
			if (!r) {
				return t.doc.body;
			}
			e = r.commonAncestorContainer;
			if (!r.collapsed) {
				if (NN.Browser.isWebKit && s.anchorNode && s.anchorNode.nodeType == NN.DOM.ELEMENT_NODE) {
					return s.anchorNode.childNodes[s.anchorOffset];
				}
				if (r.startContainer == r.endContainer) {
					if (r.startOffset - r.endOffset < 2) {
						if (r.startContainer.hasChildNodes()) {
							e = r.startContainer.childNodes[r.startOffset];
						}
					}
				}
			}
			return NN.DOM.getParent(e, function (n) {
				return n.nodeType == NN.DOM.ELEMENT_NODE;
			});
		}
		return r.item ? r.item(0) : r.parentElement();
	};
	obj.isCollapsed = function () {
		if (!this.range) {
			var
				s = this.getSel(),
				r = this.getRng();
			if (!r) {
				return false;
			}
		}
		else {
			var
				s = this.getSel(),
				r = this.range;
		}
		if (NN.Browser.MSIE) {
			return r.text == '';
		}
		else {
			if (isString(s)) { // Safari
				return s == "";
			}
			else { // Mozilla/W3
				return s.isCollapsed || s.toString() == '';
			}
		}
	};
	obj.setRng = function (r) {
		var
			s = this.getSel(),
			r = this.getRng();
		if (!NN.Browser.MSIE) {
			if (s) {
				s.removeAllRanges();
				s.addRange(r);
			}
		}
		else {
			try {
				r.select();
			}
			catch (ex) {}
		}
	};
	obj.select = function (n, c) {
		var
			t = this,
			r = t.getRng(),
			s = t.getSel(),
			b,
			fn,
			ln,
			d = this.doc;
		function first(n) {
			return n ? d.createTreeWalker(n, NodeFilter.SHOW_TEXT, null, false).nextNode() : null;
		};
		function last(n) {
			var c, o, w;
			if (!n) {
				return null;
			}
			w = d.createTreeWalker(n, NodeFilter.SHOW_TEXT, null, false);
			while (c = w.nextNode()) {
				o = c;
			}
			return o;
		};
		if (NN.Browser.MSIE) {
			try {
				b = d.body;
				if (/^(IMG|TABLE) $/.test(n.nodeName)) {
					r = b.createControlRange(); // Creates a controlRange collection
					r.addElement(n); // Adds an element to the controlRange collection
				}
				else {
					r = b.createTextRange();
					r.moveToElementText(n);
				}
				r.select();
			}
			catch (ex) {}
		}
		else {
			if (c) {
				fn = first(n);
				ln = last(n);
				if (fn && ln) {
					r = d.createRange();
					r.setStart(fn, 0);
					r.setEnd(ln, ln.nodeValue.length);
				}
				else {
					r.selectNode(n);
				}
			}
			else {
				r.selectNode(n);
			}
			t.setRng(r);
		}
		this.setSelection(); // ★★★★★★★★★★★★ IE에서 s.select() 한 후 range를 갱신한다.
		return n;
	};
	obj.setSelection = function () {
		this.focus();
		this.range = this.getRng();
		this.rangeType = this.getType(this.range);
	};
	obj.setCurClickObject = function () {
		var r = this.getRng();
		if (NN.Browser.MSIE) {
			try {
				var o = r.parentElement();
			}
			catch (e) {
				if (typeof console != 'undefined') console.warn('setCurClickObject=', e.description);
				return;
			}
		}
		else {
			var o = r.commonAncestorContainer.parentNode;
		}
		return typeof o == 'undefined' ? null : o;
	};
	obj.getType = function () {
		var
			t = this,
			s = t.getSel(),
			r = t.getRng();
		if (NN.Browser.MSIE) {
			return this.selectionType[s.type.toUpperCase()];
		}
		else {
			var stype = 1;
			if (r.startContainer == r.endContainer && (r.endOffset - r.startOffset) == 1 && r.startContainer.nodeType != NN.DOM.TEXT_NODE) {
				stype = this.selectionType.CONTROL;
			}
			return stype;
		}
	};
	obj.isBlock = function (n) {
		return /^(H[1-6]|HR|P|DIV|ADDRESS|PRE|FORM|TABLE|OL|UL|TD|CAPTION|BLOCKQUOTE|CENTER|DL|DT|DD|DIR|FIELDSET|NOSCRIPT|NOFRAMES|MENU|ISINDEX|SAMP)$/.test(n.nodeName);
	};
	obj._getSelectedBlocks = function (st, en) {
		var
			ed = this.editor,
			dom = NN.DOM,
			s = this,
			sb,
			eb,
			n,
			bl = [];
		sb = dom.getParent(st || s.getStart(), this.isBlock.bind2(this));
		eb = dom.getParent(en || s.getEnd(), this.isBlock.bind2(this));
		if (sb) {
			bl.push(sb);
		}
		if (sb && eb && sb != eb) {
			n = sb;
			while ((n = n.nextSibling) && n != eb) {
				if (this.isBlock(n)) {
					bl.push(n);
				}
			}
		}
		if (eb && sb != eb) {
			bl.push(eb);
		}
		return bl;
	};
	obj.getStart = function () {
		var
			t = this,
			r = t.getRng(),
			e;
		if (NN.Browser.MSIE) {
			if (r.item) {
				return r.item(0);
			}
			r = r.duplicate();
			r.collapse(1);
			e = r.parentElement();
			if (e && e.nodeName == 'BODY') {
				return e.firstChild;
			}
			return e;
		}
		else {
			e = r.startContainer;
			if (e.nodeName == 'BODY') {
				return e.firstChild;
			}
			return NN.DOM.getParent(e, function (n) {
				return n.nodeType == 1;
			});
		}
	};
	obj.getEnd = function () {
		var
			t = this,
			r = t.getRng(),
			e;
		if (NN.Browser.MSIE) {
			if (r.item) {
				return r.item(0);
			}
			r = r.duplicate();
			r.collapse(0);
			e = r.parentElement();
			if (e && e.nodeName == 'BODY') {
				return e.lastChild;
			}
			return e;
		}
		else {
			e = r.endContainer;
			if (e.nodeName == 'BODY') {
				return e.lastChild;
			}
			return NN.DOM.getParent(e, function (n) {
				return n.nodeType == 1;
			});
		}
	};
	obj.cloneNode = function (node) {
		if (!NN.DOM.isElm(node)) {
			return null;
		}
		var destNode = this.NN[node.nodeName.toLowerCase()]();
		var attrName;
		var attrVal;
		for (var i = 0; i < node.attributes.length; i++) {
			attrName = node.attributes[i].nodeName.toLowerCase();
			attrVal = node.attributes[i].nodeValue;
			if (attrName.indexOf("_moz") > -1 || attrName.indexOf("contenteditable") > -1) {
				continue;
			}
			if (attrVal == null || attrVal.length == 0 || attrVal == 0) {}
			else {
				destNode.setAttribute(attrName, attrVal, 0);
			}
		}
		if (NN.Browser.MSIE && node.style.cssText.trim() != "") {
			destNode.style.cssText = node.style.cssText;
		}
		return destNode;
	};
	obj.exec = function (handler, newNode) {
		var rng = this.getRng();
		var mk = new NNEditorMK(this.makeMK());
		try {
			mk.pasteMK(rng);
			this.makeParaByMK(mk);
			handler(mk, newNode);
		}
		catch (e) {
			if (typeof console != 'undefined') console.log(e);
		}
		finally {
			mk.removeMK();
		}
	};
	obj.makeParaByMK = function (mk) {
		if (mk.hasSel) {
			var sNode = this.makeParagraph(mk.leftMK);
			var eNode = this.makeParagraph(mk.rightMK);
			while (sNode != eNode) {
				if (NN.DOM.includeNode(sNode, eNode)) {
					break;
				}
				this.makeParagraph(sNode);
				if (sNode.nextSibling) {
					sNode = sNode.nextSibling;
				}
				else {
					while (sNode) {
						if (sNode.nextSibling) {
							break;
						}
						sNode = sNode.parentNode;
					}
					if (!sNode) {
						break;
					}
					sNode = sNode.nextSibling;
				}
			}
		}
		else {
			this.makeParagraph(mk.pointMK);
		}
	};
	obj.makeParagraph = function (mNode) {
		var _node = mNode;
		if (NN.DOM.chkListNode(mNode)) {
			return mNode;
		}
		else if (NN.DOM.insideTable(mNode)) {
			var wNode = NN.DOM.schParaInTable(mNode);
			if (wNode) {
				return wNode;
			}
			else {
				var cNode = NN.DOM.schCellNode(mNode);
				var nNode = this.NN.p();
				NN.DOM.moveChild(cNode, nNode);
				cNode.appendChild(nNode);
				return nNode;
			}
		}
		else {
			var wNode = NN.DOM.schParaNode(mNode);
			if (wNode) {
				return wNode;
			}
		}
		while (_node.previousSibling) {
			if (NN.DOM.chkBrNode(_node.previousSibling)) {
				break;
			}
			else if (NN.DOM.chkBlockNode(_node.previousSibling)) {
				break;
			}
			else if (NN.DOM.chkParaNode(_node.previousSibling)) {
				break;
			}
			_node = _node.previousSibling;
		}
		var wNode = this.NN.p();
		NN.DOM.insertAt(wNode, _node);
		var nextNode;
		while (_node) {
			if (NN.DOM.chkBlockNode(_node)) {
				break;
			}
			nextNode = _node.nextSibling;
			wNode.appendChild(_node);
			if (NN.DOM.chkBrNode(_node)) {
				break;
			}
			_node = nextNode;
		}
		if (NN.Browser.Firefox) {
			if (!NN.DOM.chkBrNode(wNode.lastChild)) {
				wNode.appendChild(this.NN.br());
			}
		}
		return wNode;
	};
	obj.divNodeByMK = function (mk) {
		var pNode = NN.DOM.schParaNode(mk);
		if (!pNode) {
			var gNode = NN.DOM.schGroupNode(mk) || this.doc.body;
			pNode = NN.DOM.chkListNode(gNode) ? this.NN.li() : this.NN.p();
			var cNode = gNode.firstChild;
			while (cNode) {
				pNode.appendChild(cNode);
				cNode = gNode.firstChild;
			}
			gNode.appendChild(pNode);
		}
		var dvNode;
		while (mk.previousSibling != pNode) {
			var cnNode = this.cloneNode(mk.parentNode);
			if (!cnNode) {
				break;
			}
			if (dvNode) {
				cnNode.appendChild(dvNode);
			}
			var cNode = mk.nextSibling;
			while (cNode) {
				cnNode.appendChild(cNode);
				cNode = mk.nextSibling;
			}
			NN.DOM.insertNext(mk, mk.parentNode);
			dvNode = cnNode;
		}
		NN.DOM.insertNext(dvNode, pNode);
		if (NN.Browser.MSIE) {
			if (NN.DOM.chkParaNode(pNode)) {
				this.insNbsp(pNode);
			}
			if (NN.DOM.chkParaNode(dvNode)) {
				this.insNbsp(dvNode);
			}
		}
		else if (NN.Browser.Firefox) {
			if (NN.DOM.chkParaNode(pNode)) {
				this.insBr(pNode);
			}
			if (NN.DOM.chkParaNode(dvNode)) {
				this.insBr(dvNode);
			}
		}
		if (mk.previousSibling) {
			NN.DOM.insertAt(mk, mk.previousSibling);
		}
		return dvNode;
	};
	obj.insBr = function (node) {
		if (node.childNodes.length == 0 || node.lastChild.nodeType == 3 || !NN.DOM.chkNode(node.lastChild, 'br')) {
			if (NN.DOM.hasNodeByTagName(node, 'div')) {
				return;
			}
			if (NN.Browser.MSIE && NN.DOM.schCellNode(node)) {
				return;
			}
			node.appendChild(this.NN.br());
		}
	};
	obj.insNbsp = function (node) {
		while (node.firstChild) {
			node = node.firstChild;
		}
		if (NN.DOM.chkNode(node, NN.DOM.NOCURSOR_TAGS)) {
			node = node.parentNode;
		}
		if (node.nodeType != 1) {
			node = node.parentNode;
		}
		if (node.childNodes.length == 0) {
			if (node.childNodes.length < 2) {
				node.innerHTML = "&nbsp;";
			}
		}
	};
	obj.pasteContent = function (html, newline) {
		var newline = false;
		if (!this.lastRange) {
			this.focus();
			this.lastRange = this.getRng();
		}
		var rng = this.getRng();
		rng.collapse(true);
		this.exec(function (mk) {
			if (newline) {
				var dvLNode = this.divNodeByMK(mk.pointMK);
				NN.DOM.insertAt(mk.pointMK, dvLNode.firstChild);
				var dvLNode2 = this.divNodeByMK(mk.pointMK);
				NN.DOM.insertNext(mk.pointMK, dvLNode2.firstChild);
				dvLNode.innerHTML = html;
				this.moveCurToNode(dvLNode2);
			}
			else {
				var _tmpNode = this.NN['div'](html);
				var _node = _tmpNode.firstChild;
				mk.pasteNodeAtMK(_node);
				_tmpNode = null;
				this.moveCurNextToNode(_node);
			}
		}.bind2(this));
	};
	obj.pasteContent2 = function (html) {
		if (!this.lastRange) {
			this.focus();
			this.lastRange = this.getRng();
		}
		var rng = this.getRng();
		rng.collapse(true);
		this.exec(function (mk) {
			try {
				var dvLNode = this.divNodeByMK(mk.pointMK);
				NN.DOM.insertAt(mk.pointMK, dvLNode.firstChild);
				var dvLNode2 = this.divNodeByMK(mk.pointMK);
				NN.DOM.insertNext(mk.pointMK, dvLNode2.firstChild);
				dvLNode.innerHTML = html;
				this.moveCurToNode(dvLNode2);
			}
			catch (e) {
				var _tmpNode = this.NN['div'](html);
				var _node = _tmpNode.firstChild;
				mk.pasteNodeAtMK(_node);
				_tmpNode = null;
				this.moveCurNextToNode(_node);
			}
		}.bind2(this));
	};
	obj.resetContent = function () {
		t.getText().value = '';
		t.getIFDoc().body.innerHTML = t.getOpt('START_HTML');
	};
	obj.pasteOnlyContent = function (html) {
		if (!this.lastRange) {
			this.focus();
			this.lastRange = this.getRng();
		}
		var rng = this.getRng();
		rng.collapse(true);
		this.exec(function (mk) {
			var _node = this.doc.createTextNode(html);
			mk.pasteNodeAtMK(_node);
			this.moveCurNextToNode(_node);
		}.bind2(this));
	};
	return obj;
}
function W3Range() {
	this.getSel = function () {
		if (this.lastSel && !this.win.getSelection().anchorNode) {
			//SXI.Selection.restore(this.lastSel);
			SXI.Selection2.restore(this.win,this.lastSel);
		}
		return this.win.getSelection();
	};
	this.getRng = function () {
		var
			oSEl = this.getSel(),
			r;
		try {
			if (oSEl) {
				r = oSEl.rangeCount > 0 ? oSEl.getRangeAt(0) : (oSEl.createRange ? oSEl.createRange() : this.win.document.createRange());
			}
		}
		catch (ex) {
		}
		if (!r) {
			r = NN.Browser.MSIE ? this.win.document.body.createTextRange() : this.win.document.createRange();
		}
		return r;
	};
	this.init = function () {
		this.win.focus();
	};
	this.insertNode = function (newNode) {
		var
			s = this.getSel(),
			r = this.getRng();
		r.setStart(s.focusNode, r.startOffset);
		r.insertNode(newNode);
		this.node = newNode;
	};
	this.hasSel = function () {
		var sel = this.getSel();
		return (sel && !sel.isCollapsed);
	};
	this.makeMK = function () {
		if (this.hasSel()) {
			return {
				hasSel: true,
				leftMK: this.NN.span({
					id: "leftMK"
				}),
				rightMK: this.NN.span({
					id: "rightMK"
				})
			};
		}
		else {
			return {
				hasSel: false,
				pointMK: this.NN.span({
					id: "mk"
				})
			};
		}
	};
	this.selectRange = function (rng) {
		var sel = this.getSel();
		sel.removeAllRanges();
		sel.addRange(rng);
	};
	this.surroundText = function (tag, attributes, text) {
		if (!this.lastRange) {
			this.focus();
			this.lastRange = this.getRng();
		}
		if (this.hasSel()) {
			var rng = this.getRng();
			var objMK = new NNEditorMK(this.makeMK());
			objMK.pasteMK(rng);
			var wrapNode = objMK.getBoundary(tag);
			if (wrapNode) {
				var sValue, sName;
				var oStyles = attributes.style;
				for (sName in oStyles) {
					sValue = oStyles[sName];
					wrapNode.style[sName] = sValue;
				}
				rng.selectNode(wrapNode);
				objMK.removeMK();
			}
			else {
				var textNodes = objMK.cltTextInMK();
				textNodes.each2(function (textNode) {
					if (textNode.nodeType && textNode.nodeType == 1) {
						if (!NN.DOM.chkNode(textNode, 'img')) {
							return;
						}
					}
					else if (textNode.textContent.length == 0) {
						return;
					}
					var newNode = this.NN[tag](attributes);
					textNode.parentNode.insertBefore(newNode, textNode);
					newNode.appendChild(textNode);
				}.bind2(this));
				if (textNodes.length == 1) {
					rng.selectNode(textNodes[0].parentNode);
				}
				else {
					var rng = objMK.getRangeAroundMarker(this.getRng());
					this.selectRange(rng);
				}
				objMK.removeMK();
			}
		}
		else {
			var anonmyousFunc = function (objMK) {
				var newNode = this.win.document.createElement('span');
				var sValue, sName;
				var oStyles = attributes.style;
				for (sName in oStyles) {
					sValue = oStyles[sName];
					newNode.style[sName] = sValue;
				}
				newNode.innerHTML = '\ufeff';
				objMK.pasteNodeAtMK(newNode);
				if (text != null) {
					newNode.innerHTML = text;
				}
				this.moveCurToNode(newNode);
			}.bind2(this);
			this.exec(anonmyousFunc);
			anonmyousFunc = null;
		}
	};
	this.moveCurToNode = function (node) {
		if (!node) {
			return;
		}
		var
			_rng = this.getRng(),
			_sel = this.getSel();
		while (node.firstChild) {
			node = node.firstChild;
		}
		if (NN.DOM.chkNode(node, NN.DOM.NOCURSOR_TAGS)) {
			node = node.parentNode;
		}
		var takenDummy = false;
		if (node.nodeType == 3 && node.nodeValue == '') {
			node.nodeValue = '\ufeff';
			takenDummy = true;
		}
		try {
			_rng.selectNodeContents(node);
		}
		catch (e) {
			_rng = this.doc.createRange();
			_rng.selectNodeContents(node);
		}
		_sel.removeAllRanges();
		_sel.addRange(_rng);
		_sel.collapseToStart();
		this.win.focus();
		if (takenDummy) {
			node.nodeValue = '';
		}
		return _sel;
	};
	this.moveCurNextToNode = function (node) {
		var rng = this.getRng();
		rng.selectNode(node);
		var sel = this.getSel();
		sel.addRange(rng);
		sel.collapseToEnd();
		this.win.focus();
	};
	this.ctrlEnter = function (ev) {
		var rng = this.getRng();
		rng.collapse(false);
		this.exec(function (mk) {
			var pointMK = mk.pointMK;
			var blockNode = NN.DOM.schNode(pointMK, ['li', 'button', 'td', 'th']);
			if (blockNode == null) {
				var dvLNode = this.divNodeByMK(pointMK);
				if (this.win.innerHeight < this.doc.documentElement.offsetHeight) {
					var _oldTop = document.documentElement.scrollTop;
					dvLNode.scrollIntoView(false);
					document.documentElement.scrollTop = _oldTop;
				}
				this.moveCurToNode(dvLNode);
			}
			else if (NN.DOM.chkNode(blockNode, 'li')) {
				var lNode = blockNode;
				var cNode = lNode.firstChild;
				var isEmpty = true;
				while (true) {
					if (!cNode) {
						break;
					}
					if (cNode.nodeType == 3 && cNode.nodeValue != '') {
						isEmpty = false;
						break;
					}
					if (cNode.firstChild) {
						cNode = cNode.firstChild;
					}
					else if (cNode.nextSibling) {
						cNode = cNode.nextSibling;
					}
					else {
						cNode = cNode.parentNode;
						if (cNode == lNode) {
							break;
						}
						else {
							cNode = cNode.nextSibling;
						}
					}
				}
				if (isEmpty) {
					NN.DOM.insertAt(pointMK, lNode);
					var isEnd = lNode.nextSibling ? false : true;
					var grandLgNode = lNode.parentNode.parentNode;
					NN.DOM.removeNode(lNode);
					var dvLNode = this.divNodeByMK(pointMK);
					var _nWNode = NN.DOM.chkNode(grandLgNode, ['ul', 'ol']) ? this.NN.li(this.NN.br()) : this.NN.p(this.NN.br());
					NN.DOM.insertAt(_nWNode, dvLNode);
					if (isEnd) {
						if (_nWNode.nextSibling) {
							NN.DOM.removeNode(_nWNode.nextSibling);
						}
					}
					this.moveCurToNode(_nWNode);
				}
				else {
					var dvLNode = this.divNodeByMK(pointMK);
					this.moveCurToNode(dvLNode);
				}
			}
			else if (NN.DOM.chkNode(blockNode, 'button')) {
				var _nWNode = this.NN.p(this.NN.br());
				NN.DOM.insertAt(_nWNode, blockNode);
				this.moveCurToNode(_nWNode);
			}
			else if (NN.DOM.chkNode(blockNode, ['td', 'th'])) {
				var dvLNode = this.divNodeByMK(pointMK);
				dvLNode.scrollIntoView(false);
				this.moveCurToNode(dvLNode);
			}
		}.bind2(this));
		NN.Utils.prevent(ev);
	};
}
function IERange() {
	this.getSel = function () {
		return this.win.document.selection;
	};
	this.getRng = function () {
		var oSEl = this.getSel();
		return oSEl.createRange();
	};
	this.init = function () {
		this.win.focus();
	};
	this.hasSel = function () {
		var sel = this.getSel();
		var type = sel.type.toLowerCase();
		if (type === 'none') {
			return false;
		}
		else if (type === 'control') {
			return false;
		}
		else if (type === 'text') {
			var rng = sel.createRange();
			if (rng && rng.htmlText) {
				return rng.htmlText.length > 0;
			}
			else {
				return false;
			}
		}
		else {
			return true;
		}
	};
	this.removeAllRanges = function () {
		var s = this.getSel();
		s.empty();
	};
	this.addRange = function (r) {
		var
			s = this.getSel(),
			r = this.getRng();
		nr = this.doc.body.createTextRange();
		nr.moveToElementText(this.node);
		nr.moveStart("textedit"); // 커서를 잃지 않는다.
		nr.select();
		if (s.type.toUpperCase() != "NONE") {
			s.clear();
		}
	};
	this.makeMK = function () {
		if (this.doc.getElementById('leftMK')) {
			NN.DOM.removeNode(this.doc.getElementById('leftMK'));
		}
		if (this.doc.getElementById('rightMK')) {
			NN.DOM.removeNode(this.doc.getElementById('rightMK'));
		}
		if (this.doc.getElementById('mk')) {
			NN.DOM.removeNode(this.doc.getElementById('mk'));
		}
		if (this.hasSel()) {
			var rng1 = this.getRng();
			var rng2 = this.getRng();
			rng1.collapse(true);
			rng1.pasteHTML('<span id="leftMK"></span>');
			rng2.collapse(false);
			rng2.pasteHTML('<span id="rightMK"></span>');
			return {
				hasSel: true,
				leftMK: this.doc.getElementById('leftMK'),
				rightMK: this.doc.getElementById('rightMK')
			};
		}
		else {
			var rng = this.getRng();
			rng.pasteHTML('<span id="mk"></span>');
			return {
				hasSel: false,
				pointMK: this.doc.getElementById('mk')
			};
		}
	};
	this.surroundText = function (tag, attributes, text) {
		if (!this.lastRange) {
			this.focus();
			this.lastRange = this.getRng();
		}
		if (this.hasSel()) {
			var objMK = new NNEditorMK(this.makeMK());
			var wrapNode = objMK.getBoundary(tag);
			if (wrapNode) {
				var sValue, sName;
				var oStyles = attributes.style;
				for (sName in oStyles) {
					sValue = oStyles[sName];
					wrapNode.style[sName] = sValue;
				}
				objMK.removeMK();
			}
			else {
				var textNodes = objMK.cltTextInMK();
				textNodes.each2(function (textNode) {
					if (textNode.nodeType && textNode.nodeType == 1) {
						if (!NN.DOM.chkNode(textNode, 'img')) {
							return;
						}
					}
					else if (textNode.nodeValue.length == 0) {
						return;
					}
					var newNode = this.NN[tag](attributes);
					textNode.parentNode.insertBefore(newNode, textNode);
					newNode.appendChild(textNode);
				}.bind2(this));
				objMK.removeMK();
			}
		}
		else {
			this.exec(function (objMK, newNode) {
				objMK.pasteNodeAtMK(newNode);
				if (text != null) {
					newNode.innerHTML = text;
				}
				this.moveCurToNode(newNode);
			}.bind2(this), this.NN[tag](attributes, "\ufeff"));
		}
	};
	this.moveCurToNode = function (node) {
		var rng = this.getRng();
		var crNode = this.NN.span("\ufeff");
		while (node.firstChild) {
			node = node.firstChild;
		}
		if (NN.DOM.chkNode(node, NN.DOM.NOCURSOR_TAGS)) {
			node = node.parentNode;
		}
		if (node.nodeType != 1) {
			node = node.parentNode;
		}
		if (node.firstChild) {
			NN.DOM.insertAt(crNode, node.firstChild);
		}
		else {
			node.appendChild(crNode);
		}
		rng.moveToElementText(crNode);
		rng.collapse(false);
		rng.select();
		NN.DOM.removeNode(crNode);
	};
	this.moveCurNextToNode = function (node) {
		var rng = this.getRng();
		if (!rng.moveToElementText) {
			return;
		}
		var crNode = this.NN.span();
		NN.DOM.insertNext(crNode, node);
		rng.moveToElementText(crNode);
		rng.collapse(false);
		rng.select();
		NN.DOM.removeNode(crNode);
	};
}
function NNEditorMK(mk) {
	var obj = NN.Browser.MSIE ? new IEMK() : new FFMK();
	obj.init = function (mk) {
		var _hasSel = this.hasSel = (mk.hasSel || false);
		if (_hasSel) {
			this.leftMK = mk.leftMK;
			this.rightMK = mk.rightMK;
		}
		else {
			this.pointMK = mk.pointMK;
		}
	};
	obj.removeMK = function () {
		if (this.hasSel) {
			NN.DOM.removeNode(this.leftMK);
			NN.DOM.removeNode(this.rightMK);
		}
		else {
			NN.DOM.removeNode(this.pointMK);
		}
	};
	obj.walkBetweenNodes = function (oNode, oEndNode, aNodesBetween) {
		if (!oNode) return false;
		if (!this.recurGetChildNodesUntil(oNode, oEndNode, aNodesBetween)) return false;
		var oNextToChk = oNode.nextSibling;
		while (!oNextToChk) {
			if (!NN.DOM.parentNodeFix(oNode)) return false;
			oNode = NN.DOM.parentNodeFix(oNode);
			aNodesBetween[aNodesBetween.length] = oNode;
			if (oNode == oEndNode) return false;
			oNextToChk = oNode.nextSibling;
		}
		return this.walkBetweenNodes(oNextToChk, oEndNode, aNodesBetween);
	};
	obj.recurGetChildNodesUntil = function (oNode, oEndNode, aNodesBetween) {
		if (!oNode) return false;
		var bEndFound = false;
		var oCurNode = oNode;
		if (oCurNode.firstChild) {
			oCurNode = oCurNode.firstChild;
			while (oCurNode) {
				if (!this.recurGetChildNodesUntil(oCurNode, oEndNode, aNodesBetween)) {
					bEndFound = true;
					break;
				}
				oCurNode = oCurNode.nextSibling;
			}
		}
		aNodesBetween[aNodesBetween.length] = oNode;
		if (bEndFound) return false;
		if (oNode == oEndNode) return false;
		return true;
	};
	obj.cltTextInMK = function () {
		var aNodesBetween = [];
		cnt = 0;
		if (!this.leftMK || !this.rightMK) return aNodesBetween;
		this.walkBetweenNodes(this.leftMK, this.rightMK, aNodesBetween);
		return aNodesBetween;
	};
	obj.pasteNodeAtMK = function (node) {
		var mk = this.hasSel ? this.leftMK : this.pointMK;
		NN.DOM.insertAt(node, mk);
	};
	obj.getBoundary = function (tag) {
		if (!this.hasSel) {
			return false;
		}
		var _leftMarker = this.leftMK;
		var _rightMarker = this.rightMK;
		var _startNode = _leftMarker.parentNode;
		var _endNode = _rightMarker.parentNode;
		var _preLeftNode = _leftMarker.previousSibling;
		var _nextLeftNode = _leftMarker.nextSibling;
		var _isPreEmpty = (!_preLeftNode || (_preLeftNode.nodeType == 3 && _preLeftNode.nodeValue == ""));
		var _preRightNode = _rightMarker.previousSibling;
		var _nextRightNode = _rightMarker.nextSibling;
		var _isNextEmpty = (!_nextRightNode || (_nextRightNode.nodeType == 3 && _nextRightNode.nodeValue == ""));
		if (_isPreEmpty && _isNextEmpty && _startNode == _endNode && NN.DOM.chkNode(_startNode, tag)) {
			return _startNode;
		}
		else if (_nextLeftNode == _preRightNode && _nextLeftNode.nodeType == 1 && NN.DOM.chkNode(_nextLeftNode, tag)) {
			return _nextLeftNode;
		}
		else {
			return null;
		}
	};
	obj.init(mk);
	return obj;
}
function IEMK() {
	this.pasteMK = function (rng) {};
}
function FFMK() {
	this.pasteMK = function (rng) {
		if (this.hasSel) {
			this.pasteMKBySplitText(rng);
		}
		else {
			this.pasteMKAtPoint(rng);
		}
	};
	this.pasteMKAtPoint = function (rng) {
		if (this.hasSel) {
			return;
		}
		rng.deleteContents();
		rng.insertNode(this.pointMK);
		rng.selectNode(this.pointMK);
		rng.collapse(false);
	};
	this.pasteMKBySplitText = function (rng) {
		if (!this.hasSel) {
			return;
		}
		if (rng.endContainer.nodeType == 3) {
			rng.endContainer.splitText(rng.endOffset);
			rng.endContainer.parentNode.insertBefore(this.rightMK, rng.endContainer.nextSibling);
		}
		else {
			rng.endContainer.insertBefore(this.rightMK, rng.endContainer.childNodes[rng.endOffset]);
		}
		if (rng.startContainer.nodeType == 3) {
			rng.startContainer.splitText(rng.startOffset);
			rng.startContainer.parentNode.insertBefore(this.leftMK, rng.startContainer.nextSibling);
		}
		else {
			rng.startContainer.insertBefore(this.leftMK, rng.startContainer.childNodes[rng.startOffset]);
		}
	};
	this.getRangeAroundMarker = function (rng) {
		var leftMarker = this.leftMK;
		var rightMarker = this.rightMK;
		rng.setEnd(leftMarker.parentNode, NN.DOM.getIndex(leftMarker) + 1);
		rng.setEnd(rightMarker.parentNode, NN.DOM.getIndex(rightMarker));
		return rng;
	}
}