var FCKUndo={};FCKUndo.SavedData=[];FCKUndo.CurrentIndex=-1;FCKUndo.TypesCount=FCKUndo.MaxTypes=25;FCKUndo.Typing=false;FCKUndo.SaveUndoStep=function(){if (FCK.EditMode!=0) return;FCKUndo.SavedData=FCKUndo.SavedData.slice(0,FCKUndo.CurrentIndex+1);var A=FCK.EditorDocument.body.innerHTML;if (FCKUndo.CurrentIndex>=0&&A==FCKUndo.SavedData[FCKUndo.CurrentIndex][0]) return;if (FCKUndo.CurrentIndex+1>=FCKConfig.MaxUndoLevels) FCKUndo.SavedData.shift();else FCKUndo.CurrentIndex++;var B;if (FCK.EditorDocument.selection.type=='Text') B=FCK.EditorDocument.selection.createRange().getBookmark();FCKUndo.SavedData[FCKUndo.CurrentIndex]=[A,B];FCK.Events.FireEvent("OnSelectionChange");};FCKUndo.CheckUndoState=function(){return (FCKUndo.Typing||FCKUndo.CurrentIndex>0);};FCKUndo.CheckRedoState=function(){return (!FCKUndo.Typing&&FCKUndo.CurrentIndex<(FCKUndo.SavedData.length-1));};FCKUndo.Undo=function(){if (FCKUndo.CheckUndoState()){if (FCKUndo.CurrentIndex==(FCKUndo.SavedData.length-1)){FCKUndo.SaveUndoStep();};FCKUndo._ApplyUndoLevel(--FCKUndo.CurrentIndex);FCK.Events.FireEvent("OnSelectionChange");}};FCKUndo.Redo=function(){if (FCKUndo.CheckRedoState()){FCKUndo._ApplyUndoLevel(++FCKUndo.CurrentIndex);FCK.Events.FireEvent("OnSelectionChange");}};FCKUndo._ApplyUndoLevel=function(A){var B=FCKUndo.SavedData[A];if (!B) return;FCK.SetInnerHtml(B[0]);if (B[1]){var C=FCK.EditorDocument.selection.createRange();C.moveToBookmark(B[1]);C.select();};FCKUndo.TypesCount=0;FCKUndo.Typing=false;}
var FCKEditingArea=function(A){this.TargetElement=A;this.Mode=0;if (FCK.IECleanup) FCK.IECleanup.AddItem(this,FCKEditingArea_Cleanup);};FCKEditingArea.prototype.Start=function(A,B){var C=this.TargetElement;var D=FCKTools.GetElementDocument(C);while(C.childNodes.length>0) C.removeChild(C.childNodes[0]);if (this.Mode==0){var E=this.IFrame=D.createElement('iframe');E.src='javascript:void(0)';E.frameBorder=0;E.width=E.height='100%';C.appendChild(E);if (FCKBrowserInfo.IsIE) A=A.replace(/(<base[^>]*?)\s*\/?>(?!\s*<\/base>)/gi,'$1></base>');else if (!B){if (FCKBrowserInfo.IsGecko) A=A.replace(/(<body[^>]*>)\s*(<\/body>)/i,'$1'+GECKO_BOGUS+'$2');var F=A.match(FCKRegexLib.BodyContents);if (F){A=F[1]+'&nbsp;'+F[3];this._BodyHTML=F[2];}else this._BodyHTML=A;};this.Window=E.contentWindow;var G=this.Document=this.Window.document;G.open();G.write(A);G.close();if (FCKBrowserInfo.IsGecko10&&!B){this.Start(A,true);return;};this.Window._FCKEditingArea=this;if (FCKBrowserInfo.IsGecko10) this.Window.setTimeout(FCKEditingArea_CompleteStart,500);else FCKEditingArea_CompleteStart.call(this.Window);}else{var H=this.Textarea=D.createElement('textarea');H.className='SourceField';H.dir='ltr';H.style.width=H.style.height='100%';H.style.border='none';C.appendChild(H);H.value=A;FCKTools.RunFunction(this.OnLoad);}};function FCKEditingArea_CompleteStart(){if (!this.document.body){this.setTimeout(FCKEditingArea_CompleteStart,50);return;};var A=this._FCKEditingArea;A.MakeEditable();FCKTools.RunFunction(A.OnLoad);};FCKEditingArea.prototype.MakeEditable=function(){var A=this.Document;if (FCKBrowserInfo.IsIE){A.body.contentEditable=true;}else{try{A.body.spellcheck=(this.FFSpellChecker!==false);if (this._BodyHTML){A.body.innerHTML=this._BodyHTML;this._BodyHTML=null;};A.designMode='on';try{A.execCommand('styleWithCSS',false,FCKConfig.GeckoUseSPAN);}catch (e){A.execCommand('useCSS',false,!FCKConfig.GeckoUseSPAN);};A.execCommand('enableObjectResizing',false,!FCKConfig.DisableObjectResizing);A.execCommand('enableInlineTableEditing',false,!FCKConfig.DisableFFTableHandles);}catch (e) {}}};FCKEditingArea.prototype.Focus=function(){try{if (this.Mode==0){if (FCKBrowserInfo.IsIE&&this.Document.hasFocus()) return;if (FCKBrowserInfo.IsSafari) this.IFrame.focus();else{this.Window.focus();}}else{var A=FCKTools.GetElementDocument(this.Textarea);if ((!A.hasFocus||A.hasFocus())&&A.activeElement==this.Textarea) return;this.Textarea.focus();}}catch(e) {}};function FCKEditingArea_Cleanup(){this.TargetElement=null;this.IFrame=null;this.Document=null;this.Textarea=null;if (this.Window){this.Window._FCKEditingArea=null;this.Window=null;}};
var FCKKeystrokeHandler=function(A){this.Keystrokes={};this.CancelCtrlDefaults=(A!==false);};FCKKeystrokeHandler.prototype.AttachToElement=function(A){FCKTools.AddEventListenerEx(A,'keydown',_FCKKeystrokeHandler_OnKeyDown,this);if (FCKBrowserInfo.IsGecko10||FCKBrowserInfo.IsOpera||(FCKBrowserInfo.IsGecko&&FCKBrowserInfo.IsMac)) FCKTools.AddEventListenerEx(A,'keypress',_FCKKeystrokeHandler_OnKeyPress,this);};FCKKeystrokeHandler.prototype.SetKeystrokes=function(){for (var i=0;i<arguments.length;i++){var A=arguments[i];if (typeof(A[0])=='object') this.SetKeystrokes.apply(this,A);else{if (A.length==1) delete this.Keystrokes[A[0]];else this.Keystrokes[A[0]]=A[1]===true?true:A;}}};function _FCKKeystrokeHandler_OnKeyDown(A,B){var C=A.keyCode||A.which;var D=0;if (A.ctrlKey||A.metaKey) D+=CTRL;if (A.shiftKey) D+=SHIFT;if (A.altKey) D+=ALT;var E=C+D;var F=B._CancelIt=false;var G=B.Keystrokes[E];if (G){if (G===true||!(B.OnKeystroke&&B.OnKeystroke.apply(B,G))) return true;F=true;};if (F||(B.CancelCtrlDefaults&&D==CTRL&&(C<33||C>40))){B._CancelIt=true;if (A.preventDefault) return A.preventDefault();A.returnValue=false;A.cancelBubble=true;return false;};return true;};function _FCKKeystrokeHandler_OnKeyPress(A,B){if (B._CancelIt){if (A.preventDefault) return A.preventDefault();return false;};return true;}
var FCKListHandler={OutdentListItem:function(A){var B=A.parentNode;if (B.tagName.toUpperCase().Equals('UL','OL')){var C=FCKTools.GetElementDocument(A);var D=new FCKDocumentFragment(C);var E=D.RootNode;var F=false;var G=FCKDomTools.GetFirstChild(A,['UL','OL']);if (G){F=true;var H;while ((H=G.firstChild)) E.appendChild(G.removeChild(H));FCKDomTools.RemoveNode(G);};var I;var J=false;while ((I=A.nextSibling)){if (!F&&I.nodeType==1&&I.nodeName.toUpperCase()=='LI') J=F=true;E.appendChild(I.parentNode.removeChild(I));if (!J&&I.nodeType==1&&I.nodeName.toUpperCase().Equals('UL','OL')) FCKDomTools.RemoveNode(I,true);};var K=B.parentNode.tagName.toUpperCase();var L=(K=='LI');if (L||K.Equals('UL','OL')){if (F){var G=B.cloneNode(false);D.AppendTo(G);A.appendChild(G);}else if (L) D.InsertAfterNode(B.parentNode);else D.InsertAfterNode(B);if (L) FCKDomTools.InsertAfterNode(B.parentNode,B.removeChild(A));else FCKDomTools.InsertAfterNode(B,B.removeChild(A));}else{if (F){var N=B.cloneNode(false);D.AppendTo(N);FCKDomTools.InsertAfterNode(B,N);};var O=C.createElement(FCKConfig.EnterMode=='p'?'p':'div');FCKDomTools.MoveChildren(B.removeChild(A),O);FCKDomTools.InsertAfterNode(B,O);if (FCKConfig.EnterMode=='br'){if (FCKBrowserInfo.IsGecko) O.parentNode.insertBefore(FCKTools.CreateBogusBR(C),O);else FCKDomTools.InsertAfterNode(O,FCKTools.CreateBogusBR(C));FCKDomTools.RemoveNode(O,true);}};if (this.CheckEmptyList(B)) FCKDomTools.RemoveNode(B,true);}},CheckEmptyList:function(A){return (FCKDomTools.GetFirstChild(A,'LI')==null);},CheckListHasContents:function(A){var B=A.firstChild;while (B){switch (B.nodeType){case 1:if (!B.nodeName.IEquals('UL','LI')) return true;break;case 3:if (B.nodeValue.Trim().length>0) return true;};B=B.nextSibling;};return false;}};
var FCKElementPath=function(A){var B=null;var C=null;var D=[];var e=A;while (e){if (e.nodeType==1){if (!this.LastElement) this.LastElement=e;var E=e.nodeName.toLowerCase();if (!C){if (!B&&FCKListsLib.PathBlockElements[E]!=null) B=e;if (FCKListsLib.PathBlockLimitElements[E]!=null) C=e;};D.push(e);if (E=='body') break;};e=e.parentNode;};this.Block=B;this.BlockLimit=C;this.Elements=D;};
var FCKDomRange=function(A){this.Window=A;};FCKDomRange.prototype={_UpdateElementInfo:function(){if (!this._Range) this.Release(true);else{var A=this._Range.startContainer;var B=this._Range.endContainer;var C=new FCKElementPath(A);this.StartContainer=C.LastElement;this.StartBlock=C.Block;this.StartBlockLimit=C.BlockLimit;if (A!=B) C=new FCKElementPath(B);this.EndContainer=C.LastElement;this.EndBlock=C.Block;this.EndBlockLimit=C.BlockLimit;}},CreateRange:function(){return new FCKW3CRange(this.Window.document);},DeleteContents:function(){if (this._Range){this._Range.deleteContents();this._UpdateElementInfo();}},ExtractContents:function(){if (this._Range){var A=this._Range.extractContents();this._UpdateElementInfo();return A;}},CheckIsCollapsed:function(){if (this._Range) return this._Range.collapsed;},Collapse:function(A){if (this._Range) this._Range.collapse(A);this._UpdateElementInfo();},Clone:function(){var A=FCKTools.CloneObject(this);if (this._Range) A._Range=this._Range.cloneRange();return A;},MoveToNodeContents:function(A){if (!this._Range) this._Range=this.CreateRange();this._Range.selectNodeContents(A);this._UpdateElementInfo();},MoveToElementStart:function(A){this.SetStart(A,1);this.SetEnd(A,1);},MoveToElementEditStart:function(A){var B;while ((B=A.firstChild)&&B.nodeType==1&&FCKListsLib.EmptyElements[B.nodeName.toLowerCase()]==null) A=B;this.MoveToElementStart(A);},InsertNode:function(A){if (this._Range) this._Range.insertNode(A);},CheckIsEmpty:function(A){if (this.CheckIsCollapsed()) return true;var B=this.Window.document.createElement('div');this._Range.cloneContents().AppendTo(B);FCKDomTools.TrimNode(B,A);return (B.innerHTML.length==0);},CheckStartOfBlock:function(){var A=this.Clone();A.Collapse(true);A.SetStart(A.StartBlock||A.StartBlockLimit,1);var B=A.CheckIsEmpty();A.Release();return B;},CheckEndOfBlock:function(A){var B=this.Clone();B.Collapse(false);B.SetEnd(B.EndBlock||B.EndBlockLimit,2);var C=B.CheckIsCollapsed();if (!C){var D=this.Window.document.createElement('div');B._Range.cloneContents().AppendTo(D);FCKDomTools.TrimNode(D,true);C=true;var E=D;while ((E=E.lastChild)){if (E.previousSibling||E.nodeType!=1||FCKListsLib.InlineChildReqElements[E.nodeName.toLowerCase()]==null){C=false;break;}}};B.Release();if (A) this.Select();return C;},CreateBookmark:function(){var A={StartId:'fck_dom_range_start_'+(new Date()).valueOf()+'_'+Math.floor(Math.random()*1000),EndId:'fck_dom_range_end_'+(new Date()).valueOf()+'_'+Math.floor(Math.random()*1000)};var B=this.Window.document;var C;var D;if (!this.CheckIsCollapsed()){C=B.createElement('span');C.id=A.EndId;C.innerHTML='&nbsp;';D=this.Clone();D.Collapse(false);D.InsertNode(C);};C=B.createElement('span');C.id=A.StartId;C.innerHTML='&nbsp;';D=this.Clone();D.Collapse(true);D.InsertNode(C);return A;},MoveToBookmark:function(A,B){var C=this.Window.document;var D=C.getElementById(A.StartId);var E=C.getElementById(A.EndId);this.SetStart(D,3);if (!B) FCKDomTools.RemoveNode(D);if (E){this.SetEnd(E,3);if (!B) FCKDomTools.RemoveNode(E);}else this.Collapse(true);},SetStart:function(A,B){var C=this._Range;if (!C) C=this._Range=this.CreateRange();switch(B){case 1:C.setStart(A,0);break;case 2:C.setStart(A,A.childNodes.length);break;case 3:C.setStartBefore(A);break;case 4:C.setStartAfter(A);};this._UpdateElementInfo();},SetEnd:function(A,B){var C=this._Range;if (!C) C=this._Range=this.CreateRange();switch(B){case 1:C.setEnd(A,0);break;case 2:C.setEnd(A,A.childNodes.length);break;case 3:C.setEndBefore(A);break;case 4:C.setEndAfter(A);};this._UpdateElementInfo();},Expand:function(A){var B,oSibling;switch (A){case 'block_contents':if (this.StartBlock) this.SetStart(this.StartBlock,1);else{B=this._Range.startContainer;if (B.nodeType==1){if (!(B=B.childNodes[this._Range.startOffset])) B=B.firstChild;};if (!B) return;while (true){oSibling=B.previousSibling;if (!oSibling){if (B.parentNode!=this.StartBlockLimit) B=B.parentNode;else break;}else if (oSibling.nodeType!=1||!(/^(?:P|DI