diff --git a/CHANGELOG.textile b/CHANGELOG.textile
index 1461121..cc7d1be 100644
--- a/CHANGELOG.textile
+++ b/CHANGELOG.textile
@@ -1,3 +1,9 @@
+*wysihtml5x 0.4.6* (June 2, 2014)
+* Added "hasVisibleContent" to parser check methods to clean up empty elements
+* Added list indent and outdent commands
+* TAB key handling is now optional and can be turned off
+* Minor bug fixes
+
 *wysihtml5x 0.4.5* (May 6, 2014)
 * Added "add_style" to parser rules
 * Added function "any" as parser class parameter to pass all classes
diff --git a/bower.json b/bower.json
index 066773b..a7e2ab9 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "wysihtml5x",
-  "version": "0.4.5",
+  "version": "0.4.6",
   "main": [
     "dist/wysihtml5x.min.js",
     "dist/wysihtml5x-toolbar.min.js"
diff --git a/dist/wysihtml5x-toolbar.min.js b/dist/wysihtml5x-toolbar.min.js
index f7e7916..ab374df 100644
--- a/dist/wysihtml5x-toolbar.min.js
+++ b/dist/wysihtml5x-toolbar.min.js
@@ -1,4 +1,4 @@
-/*! wysihtml5x - v0.4.6 (2014-05-30) */
+/*! wysihtml5x - v0.4.6 (2014-06-02) */
 
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a=c,b=d;f(this,a,b,c,d)},collapseToPoint:function(a,b){r(this),q(a,!0),t(a,b),this.setStartAndEnd(a,b)}}),D(c)}function G(a){a.collapsed=a.startContainer===a.endContainer&&a.startOffset===a.endOffset,a.commonAncestorContainer=a.collapsed?a.startContainer:K.getCommonAncestor(a.startContainer,a.endContainer)}function H(a,b,c,d,e){a.startContainer=b,a.startOffset=c,a.endContainer=d,a.endOffset=e,a.document=K.getDocument(b),G(a)}function I(a){r(a),a.startContainer=a.startOffset=a.endContainer=a.endOffset=a.document=null,a.collapsed=a.commonAncestorContainer=null}function J(a){this.startContainer=a,this.startOffset=0,this.endContainer=a,this.endOffset=0,this.document=a,G(this)}var K=a.dom,L=a.util,M=K.DomPosition,N=a.DOMException,O=K.isCharacterDataNode,P=K.getNodeIndex,Q=K.isOrIsAncestorOf,R=K.getDocument,S=K.comparePoints,T=K.splitDataNode,U=K.getClosestAncestorIn,V=K.getNodeLength,W=K.arrayContains,X=K.getRootContainer,Y=a.features.crashyTextNodes;n.prototype={_current:null,_next:null,_first:null,_last:null,isSingleCharacterDataNode:!1,reset:function(){this._current=null,this._next=this._first},hasNext:function(){return!!this._next},next:function(){var a=this._current=this._next;return a&&(this._next=a!==this._last?a.nextSibling:null,O(a)&&this.clonePartiallySelectedTextNodes&&(a===this.ec&&(a=a.cloneNode(!0)).deleteData(this.eo,a.length-this.eo),this._current===this.sc&&(a=a.cloneNode(!0)).deleteData(0,this.so))),a},remove:function(){var a,b,c=this._current;!O(c)||c!==this.sc&&c!==this.ec?c.parentNode&&c.parentNode.removeChild(c):(a=c===this.sc?this.so:0,b=c===this.ec?this.eo:c.length,a!=b&&c.deleteData(a,b-a))},isPartiallySelectedSubtree:function(){var a=this._current;return b(a,this.range)},getSubtreeIterator:function(){var a;if(this.isSingleCharacterDataNode)a=this.range.cloneRange(),a.collapse(!1);else{a=new J(c(this.range));var b=this._current,d=b,e=0,f=b,g=V(b);Q(b,this.sc)&&(d=this.sc,e=this.so),Q(b,this.ec)&&(f=this.ec,g=this.eo),H(a,d,e,f,g)}return new n(a,this.clonePartiallySelectedTextNodes)},detach:function(a){a&&this.range.detach(),this.range=this._current=this._next=this._first=this._last=this.sc=this.so=this.ec=this.eo=null}},o.prototype={BAD_BOUNDARYPOINTS_ERR:1,INVALID_NODE_TYPE_ERR:2},o.prototype.toString=function(){return this.message};var Z=[1,3,4,5,7,8,10],$=[2,9,11],_=[5,6,10,12],ab=[1,3,4,5,7,8,10,11],bb=[1,3,4,5,7,8],cb=p([9,11]),db=p(_),eb=p([6,10,12]),fb=document.createElement("style"),gb=!1;try{fb.innerHTML="<b>x</b>",gb=3==fb.firstChild.nodeType}catch(hb){}a.features.htmlParsingConforms=gb;var ib=gb?function(a){var b=this.startContainer,c=R(b);if(!b)throw new N("INVALID_STATE_ERR");var d=null;return 1==b.nodeType?d=b:O(b)&&(d=K.parentElement(b)),d=null===d||"HTML"==d.nodeName&&K.isHtmlNamespace(R(d).documentElement)&&K.isHtmlNamespace(d)?c.createElement("body"):d.cloneNode(!1),d.innerHTML=a,K.fragmentFromNodeChildren(d)}:function(a){r(this);var b=c(this),d=b.createElement("body");return d.innerHTML=a,K.fragmentFromNodeChildren(d)},jb=["startContainer","startOffset","endContainer","endOffset","collapsed","commonAncestorContainer"],kb=0,lb=1,mb=2,nb=3,ob=0,pb=1,qb=2,rb=3;L.extend(a.rangePrototype,{compareBoundaryPoints:function(a,b){A(this),u(this.startContainer,b.startContainer);var c,d,e,f,g=a==nb||a==kb?"start":"end",h=a==lb||a==kb?"start":"end";return c=this[g+"Container"],d=this[g+"Offset"],e=b[h+"Container"],f=b[h+"Offset"],S(c,d,e,f)},insertNode:function(a){if(A(this),s(a,ab),v(this.startContainer),Q(a,this.startContainer))throw new N("HIERARCHY_REQUEST_ERR");var b=f(a,this.startContainer,this.startOffset);this.setStartBefore(b)},cloneContents:function(){A(this);var a,b;if(this.collapsed)return c(this).createDocumentFragment();if(this.startContainer===this.endContainer&&O(this.startContainer))return a=this.startContainer.cloneNode(!0),a.data=a.data.slice(this.startOffset,this.endOffset),b=c(this).createDocumentFragment(),b.appendChild(a),b;var d=new n(this,!0);return a=h(d),d.detach(),a},canSurroundContents:function(){A(this),v(this.startContainer),v(this.endContainer);var a=new n(this,!0),c=a._first&&b(a._first,this)||a._last&&b(a._last,this);return a.detach(),!c},surroundContents:function(a){if(s(a,bb),!this.canSurroundContents())throw new o("BAD_BOUNDARYPOINTS_ERR");var b=this.extractContents();if(a.hasChildNodes())for(;a.lastChild;)a.removeChild(a.lastChild);f(a,this.startContainer,this.startOffset),a.appendChild(b),this.selectNode(a)},cloneRange:function(){A(this);for(var a,b=new J(c(this)),d=jb.length;d--;)a=jb[d],b[a]=this[a];return b},toString:function(){A(this);var a=this.startContainer;if(a===this.endContainer&&O(a))return 3==a.nodeType||4==a.nodeType?a.data.slice(this.startOffset,this.endOffset):"";var b=[],c=new n(this,!0);return i(c,function(a){(3==a.nodeType||4==a.nodeType)&&b.push(a.data)}),c.detach(),b.join("")},compareNode:function(a){A(this);var b=a.parentNode,c=P(a);if(!b)throw new N("NOT_FOUND_ERR");var d=this.comparePoint(b,c),e=this.comparePoint(b,c+1);return 0>d?e>0?qb:ob:e>0?pb:rb},comparePoint:function(a,b){return A(this),w(a,"HIERARCHY_REQUEST_ERR"),u(a,this.startContainer),S(a,b,this.startContainer,this.startOffset)<0?-1:S(a,b,this.endContainer,this.endOffset)>0?1:0},createContextualFragment:ib,toHtml:function(){A(this);var a=this.commonAncestorContainer.parentNode.cloneNode(!1);return a.appendChild(this.cloneContents()),a.innerHTML},intersectsNode:function(a,b){if(A(this),w(a,"NOT_FOUND_ERR"),R(a)!==c(this))return!1;var d=a.parentNode,e=P(a);w(d,"NOT_FOUND_ERR");var f=S(d,e,this.endContainer,this.endOffset),g=S(d,e+1,this.startContainer,this.startOffset);return b?0>=f&&g>=0:0>f&&g>0},isPointInRange:function(a,b){return A(this),w(a,"HIERARCHY_REQUEST_ERR"),u(a,this.startContainer),S(a,b,this.startContainer,this.startOffset)>=0&&S(a,b,this.endContainer,this.endOffset)<=0},intersectsRange:function(a){return g(this,a,!1)},intersectsOrTouchesRange:function(a){return g(this,a,!0)},intersection:function(a){if(this.intersectsRange(a)){var b=S(this.startContainer,this.startOffset,a.startContainer,a.startOffset),c=S(this.endContainer,this.endOffset,a.endContainer,a.endOffset),d=this.cloneRange();return-1==b&&d.setStart(a.startContainer,a.startOffset),1==c&&d.setEnd(a.endContainer,a.endOffset),d}return null},union:function(a){if(this.intersectsOrTouchesRange(a)){var b=this.cloneRange();return-1==S(a.startContainer,a.startOffset,this.startContainer,this.startOffset)&&b.setStart(a.startContainer,a.startOffset),1==S(a.endContainer,a.endOffset,this.endContainer,this.endOffset)&&b.setEnd(a.endContainer,a.endOffset),b}throw new o("Ranges do not intersect")},containsNode:function(a,b){return b?this.intersectsNode(a,!1):this.compareNode(a)==rb},containsNodeContents:function(a){return this.comparePoint(a,0)>=0&&this.comparePoint(a,V(a))<=0},containsRange:function(a){var b=this.intersection(a);return null!==b&&a.equals(b)},containsNodeText:function(a){var b=this.cloneRange();b.selectNode(a);var c=b.getNodes([3]);if(c.length>0){b.setStart(c[0],0);var d=c.pop();b.setEnd(d,d.length);var e=this.containsRange(b);return b.detach(),e}return this.containsNodeContents(a)},getNodes:function(a,b){return A(this),l(this,a,b)},getDocument:function(){return c(this)},collapseBefore:function(a){r(this),this.setEndBefore(a),this.collapse(!1)},collapseAfter:function(a){r(this),this.setStartAfter(a),this.collapse(!0)},getBookmark:function(b){var d=c(this),e=a.createRange(d);b=b||K.getBody(d),e.selectNodeContents(b);var f=this.intersection(e),g=0,h=0;return f&&(e.setEnd(f.startContainer,f.startOffset),g=e.toString().length,h=g+f.toString().length,e.detach()),{start:g,end:h,containerNode:b}},moveToBookmark:function(a){var b=a.containerNode,c=0;this.setStart(b,0),this.collapse(!0);for(var d,e,f,g,h=[b],i=!1,j=!1;!j&&(d=h.pop());)if(3==d.nodeType)e=c+d.length,!i&&a.start>=c&&a.start<=e&&(this.setStart(d,a.start-c),i=!0),i&&a.end>=c&&a.end<=e&&(this.setEnd(d,a.end-c),j=!0),c=e;else for(g=d.childNodes,f=g.length;f--;)h.push(g[f])},getName:function(){return"DomRange"},equals:function(a){return J.rangesEqual(this,a)},isValid:function(){return z(this)},inspect:function(){return m(this)}}),F(J,H,I),L.extend(J,{rangeProperties:jb,RangeIterator:n,copyComparisonConstants:D,createPrototypeRange:F,inspect:m,getRangeDocument:c,rangesEqual:function(a,b){return a.startContainer===b.startContainer&&a.startOffset===b.startOffset&&a.endContainer===b.endContainer&&a.endOffset===b.endOffset}}),a.DomRange=J,a.RangeException=o}),rangy.createCoreModule("WrappedRange",["DomRange"],function(a,b){var c,d,e=a.dom,f=a.util,g=e.DomPosition,h=a.DomRange,i=e.getBody,j=e.getContentDocument,k=e.isCharacterDataNode;if(a.features.implementsDomRange&&!function(){function d(a){for(var b,c=n.length;c--;)b=n[c],a[b]=a.nativeRange[b];a.collapsed=a.startContainer===a.endContainer&&a.startOffset===a.endOffset}function g(a,b,c,d,e){var f=a.startContainer!==b||a.startOffset!=c,g=a.endContainer!==d||a.endOffset!=e,h=!a.equals(a.nativeRange);(f||g||h)&&(a.setEnd(d,e),a.setStart(b,c))}function k(a){a.nativeRange.detach(),a.detached=!0;for(var b=n.length;b--;)a[n[b]]=null}var l,m,n=h.rangeProperties;c=function(a){if(!a)throw b.createError("WrappedRange: Range must be specified");this.nativeRange=a,d(this)},h.createPrototypeRange(c,g,k),l=c.prototype,l.selectNode=function(a){this.nativeRange.selectNode(a),d(this)},l.cloneContents=function(){return this.nativeRange.cloneContents()},l.surroundContents=function(a){this.nativeRange.surroundContents(a),d(this)},l.collapse=function(a){this.nativeRange.collapse(a),d(this)},l.cloneRange=function(){return new c(this.nativeRange.cloneRange())},l.refresh=function(){d(this)},l.toString=function(){return this.nativeRange.toString()};var o=document.createTextNode("test");i(document).appendChild(o);var p=document.createRange();p.setStart(o,0),p.setEnd(o,0);try{p.setStart(o,1),l.setStart=function(a,b){this.nativeRange.setStart(a,b),d(this)},l.setEnd=function(a,b){this.nativeRange.setEnd(a,b),d(this)},m=function(a){return function(b){this.nativeRange[a](b),d(this)}}}catch(q){l.setStart=function(a,b){try{this.nativeRange.setStart(a,b)}catch(c){this.nativeRange.setEnd(a,b),this.nativeRange.setStart(a,b)}d(this)},l.setEnd=function(a,b){try{this.nativeRange.setEnd(a,b)}catch(c){this.nativeRange.setStart(a,b),this.nativeRange.setEnd(a,b)}d(this)},m=function(a,b){return function(c){try{this.nativeRange[a](c)}catch(e){this.nativeRange[b](c),this.nativeRange[a](c)}d(this)}}}l.setStartBefore=m("setStartBefore","setEndBefore"),l.setStartAfter=m("setStartAfter","setEndAfter"),l.setEndBefore=m("setEndBefore","setStartBefore"),l.setEndAfter=m("setEndAfter","setStartAfter"),l.selectNodeContents=function(a){this.setStartAndEnd(a,0,e.getNodeLength(a))},p.selectNodeContents(o),p.setEnd(o,3);var r=document.createRange();r.selectNodeContents(o),r.setEnd(o,4),r.setStart(o,2),l.compareBoundaryPoints=-1==p.compareBoundaryPoints(p.START_TO_END,r)&&1==p.compareBoundaryPoints(p.END_TO_START,r)?function(a,b){return b=b.nativeRange||b,a==b.START_TO_END?a=b.END_TO_START:a==b.END_TO_START&&(a=b.START_TO_END),this.nativeRange.compareBoundaryPoints(a,b)}:function(a,b){return this.nativeRange.compareBoundaryPoints(a,b.nativeRange||b)};var s=document.createElement("div");s.innerHTML="123";var t=s.firstChild,u=i(document);u.appendChild(s),p.setStart(t,1),p.setEnd(t,2),p.deleteContents(),"13"==t.data&&(l.deleteContents=function(){this.nativeRange.deleteContents(),d(this)},l.extractContents=function(){var a=this.nativeRange.extractContents();return d(this),a}),u.removeChild(s),u=null,f.isHostMethod(p,"createContextualFragment")&&(l.createContextualFragment=function(a){return this.nativeRange.createContextualFragment(a)}),i(document).removeChild(o),p.detach(),r.detach(),l.getName=function(){return"WrappedRange"},a.WrappedRange=c,a.createNativeRange=function(a){return a=j(a,b,"createNativeRange"),a.createRange()}}(),a.features.implementsTextRange){var l=function(a){var b=a.parentElement(),c=a.duplicate();c.collapse(!0);var d=c.parentElement();c=a.duplicate(),c.collapse(!1);var f=c.parentElement(),g=d==f?d:e.getCommonAncestor(d,f);return g==b?g:e.getCommonAncestor(b,g)},m=function(a){return 0==a.compareEndPoints("StartToEnd",a)},n=function(a,b,c,d,f){var h=a.duplicate();h.collapse(c);var i=h.parentElement();if(e.isOrIsAncestorOf(b,i)||(i=b),!i.canHaveHTML){var j=new g(i.parentNode,e.getNodeIndex(i));return{boundaryPosition:j,nodeInfo:{nodeIndex:j.offset,containerElement:j.node}}}var l=e.getDocument(i).createElement("span");l.parentNode&&l.parentNode.removeChild(l);for(var m,n,o,p,q,r=c?"StartToStart":"StartToEnd",s=f&&f.containerElement==i?f.nodeIndex:0,t=i.childNodes.length,u=t,v=u;;){if(v==t?i.appendChild(l):i.insertBefore(l,i.childNodes[v]),h.moveToElementText(l),m=h.compareEndPoints(r,a),0==m||s==u)break;if(-1==m){if(u==s+1)break;s=v}else u=u==s+1?s:v;v=Math.floor((s+u)/2),i.removeChild(l)}if(q=l.nextSibling,-1==m&&q&&k(q)){h.setEndPoint(c?"EndToStart":"EndToEnd",a);var w;if(/[\r\n]/.test(q.data)){var x=h.duplicate(),y=x.text.replace(/\r\n/g,"\r").length;for(w=x.moveStart("character",y);-1==(m=x.compareEndPoints("StartToEnd",x));)w++,x.moveStart("character",1)}else w=h.text.length;p=new g(q,w)}else n=(d||!c)&&l.previousSibling,o=(d||c)&&l.nextSibling,p=o&&k(o)?new g(o,0):n&&k(n)?new g(n,n.data.length):new g(i,e.getNodeIndex(l));return l.parentNode.removeChild(l),{boundaryPosition:p,nodeInfo:{nodeIndex:v,containerElement:i}}
 },o=function(a,b){var c,d,f,g,h=a.offset,j=e.getDocument(a.node),l=i(j).createTextRange(),m=k(a.node);return m?(c=a.node,d=c.parentNode):(g=a.node.childNodes,c=h<g.length?g[h]:null,d=a.node),f=j.createElement("span"),f.innerHTML="&#feff;",c?d.insertBefore(f,c):d.appendChild(f),l.moveToElementText(f),l.collapse(!b),d.removeChild(f),m&&l[b?"moveStart":"moveEnd"]("character",h),l};if(d=function(a){this.textRange=a,this.refresh()},d.prototype=new h(document),d.prototype.refresh=function(){var a,b,c,d=l(this.textRange);m(this.textRange)?b=a=n(this.textRange,d,!0,!0).boundaryPosition:(c=n(this.textRange,d,!0,!1),a=c.boundaryPosition,b=n(this.textRange,d,!1,!1,c.nodeInfo).boundaryPosition),this.setStart(a.node,a.offset),this.setEnd(b.node,b.offset)},d.prototype.getName=function(){return"WrappedTextRange"},h.copyComparisonConstants(d),d.rangeToTextRange=function(a){if(a.collapsed)return o(new g(a.startContainer,a.startOffset),!0);var b=o(new g(a.startContainer,a.startOffset),!0),c=o(new g(a.endContainer,a.endOffset),!1),d=i(h.getRangeDocument(a)).createTextRange();return d.setEndPoint("StartToStart",b),d.setEndPoint("EndToEnd",c),d},a.WrappedTextRange=d,!a.features.implementsDomRange||a.config.preferTextRange){var p=function(){return this}();"undefined"==typeof p.Range&&(p.Range=d),a.createNativeRange=function(a){return a=j(a,b,"createNativeRange"),i(a).createTextRange()},a.WrappedRange=d}}a.createRange=function(c){return c=j(c,b,"createRange"),new a.WrappedRange(a.createNativeRange(c))},a.createRangyRange=function(a){return a=j(a,b,"createRangyRange"),new h(a)},a.createIframeRange=function(c){return b.deprecationNotice("createIframeRange()","createRange(iframeEl)"),a.createRange(c)},a.createIframeRangyRange=function(c){return b.deprecationNotice("createIframeRangyRange()","createRangyRange(iframeEl)"),a.createRangyRange(c)},a.addCreateMissingNativeApiListener(function(b){var c=b.document;"undefined"==typeof c.createRange&&(c.createRange=function(){return a.createRange(c)}),c=b=null})}),rangy.createCoreModule("WrappedSelection",["DomRange","WrappedRange"],function(a,b){function c(a){return"string"==typeof a?/^backward(s)?$/i.test(a):!!a}function d(a,c){if(a){if(C.isWindow(a))return a;if(a instanceof r)return a.win;var d=C.getContentDocument(a,b,c);return C.getWindow(d)}return window}function e(a){return d(a,"getWinSelection").getSelection()}function f(a){return d(a,"getDocSelection").document.selection}function g(a){var b=!1;return a.anchorNode&&(b=1==C.comparePoints(a.anchorNode,a.anchorOffset,a.focusNode,a.focusOffset)),b}function h(a,b,c){var d=c?"end":"start",e=c?"start":"end";a.anchorNode=b[d+"Container"],a.anchorOffset=b[d+"Offset"],a.focusNode=b[e+"Container"],a.focusOffset=b[e+"Offset"]}function i(a){var b=a.nativeSelection;a.anchorNode=b.anchorNode,a.anchorOffset=b.anchorOffset,a.focusNode=b.focusNode,a.focusOffset=b.focusOffset}function j(a){a.anchorNode=a.focusNode=null,a.anchorOffset=a.focusOffset=0,a.rangeCount=0,a.isCollapsed=!0,a._ranges.length=0}function k(b){var c;return b instanceof F?(c=a.createNativeRange(b.getDocument()),c.setEnd(b.endContainer,b.endOffset),c.setStart(b.startContainer,b.startOffset)):b instanceof G?c=b.nativeRange:J.implementsDomRange&&b instanceof C.getWindow(b.startContainer).Range&&(c=b),c}function l(a){if(!a.length||1!=a[0].nodeType)return!1;for(var b=1,c=a.length;c>b;++b)if(!C.isAncestorOf(a[0],a[b]))return!1;return!0}function m(a){var c=a.getNodes();if(!l(c))throw b.createError("getSingleElementFromRange: range "+a.inspect()+" did not consist of a single element");return c[0]}function n(a){return!!a&&"undefined"!=typeof a.text}function o(a,b){var c=new G(b);a._ranges=[c],h(a,c,!1),a.rangeCount=1,a.isCollapsed=c.collapsed}function p(b){if(b._ranges.length=0,"None"==b.docSelection.type)j(b);else{var c=b.docSelection.createRange();if(n(c))o(b,c);else{b.rangeCount=c.length;for(var d,e=L(c.item(0)),f=0;f<b.rangeCount;++f)d=a.createRange(e),d.selectNode(c.item(f)),b._ranges.push(d);b.isCollapsed=1==b.rangeCount&&b._ranges[0].collapsed,h(b,b._ranges[b.rangeCount-1],!1)}}}function q(a,c){for(var d=a.docSelection.createRange(),e=m(c),f=L(d.item(0)),g=M(f).createControlRange(),h=0,i=d.length;i>h;++h)g.add(d.item(h));try{g.add(e)}catch(j){throw b.createError("addRange(): Element within the specified Range could not be added to control selection (does it have layout?)")}g.select(),p(a)}function r(a,b,c){this.nativeSelection=a,this.docSelection=b,this._ranges=[],this.win=c,this.refresh()}function s(a){a.win=a.anchorNode=a.focusNode=a._ranges=null,a.rangeCount=a.anchorOffset=a.focusOffset=0,a.detached=!0}function t(a,b){for(var c,d,e=bb.length;e--;)if(c=bb[e],d=c.selection,"deleteAll"==b)s(d);else if(c.win==a)return"delete"==b?(bb.splice(e,1),!0):d;return"deleteAll"==b&&(bb.length=0),null}function u(a,c){for(var d,e=L(c[0].startContainer),f=M(e).createControlRange(),g=0,h=c.length;h>g;++g){d=m(c[g]);try{f.add(d)}catch(i){throw b.createError("setRanges(): Element within one of the specified Ranges could not be added to control selection (does it have layout?)")}}f.select(),p(a)}function v(a,b){if(a.win.document!=L(b))throw new H("WRONG_DOCUMENT_ERR")}function w(b){return function(c,d){var e;this.rangeCount?(e=this.getRangeAt(0),e["set"+(b?"Start":"End")](c,d)):(e=a.createRange(this.win.document),e.setStartAndEnd(c,d)),this.setSingleRange(e,this.isBackward())}}function x(a){var b=[],c=new I(a.anchorNode,a.anchorOffset),d=new I(a.focusNode,a.focusOffset),e="function"==typeof a.getName?a.getName():"Selection";if("undefined"!=typeof a.rangeCount)for(var f=0,g=a.rangeCount;g>f;++f)b[f]=F.inspect(a.getRangeAt(f));return"["+e+"(Ranges: "+b.join(", ")+")(anchor: "+c.inspect()+", focus: "+d.inspect()+"]"}a.config.checkSelectionRanges=!0;var y,z,A="boolean",B="number",C=a.dom,D=a.util,E=D.isHostMethod,F=a.DomRange,G=a.WrappedRange,H=a.DOMException,I=C.DomPosition,J=a.features,K="Control",L=C.getDocument,M=C.getBody,N=F.rangesEqual,O=E(window,"getSelection"),P=D.isHostObject(document,"selection");J.implementsWinGetSelection=O,J.implementsDocSelection=P;var Q=P&&(!O||a.config.preferTextRange);Q?(y=f,a.isSelectionValid=function(a){var b=d(a,"isSelectionValid").document,c=b.selection;return"None"!=c.type||L(c.createRange().parentElement())==b}):O?(y=e,a.isSelectionValid=function(){return!0}):b.fail("Neither document.selection or window.getSelection() detected."),a.getNativeSelection=y;var R=y(),S=a.createNativeRange(document),T=M(document),U=D.areHostProperties(R,["anchorNode","focusNode","anchorOffset","focusOffset"]);J.selectionHasAnchorAndFocus=U;var V=E(R,"extend");J.selectionHasExtend=V;var W=typeof R.rangeCount==B;J.selectionHasRangeCount=W;var X=!1,Y=!0,Z=V?function(b,c){var d=F.getRangeDocument(c),e=a.createRange(d);e.collapseToPoint(c.endContainer,c.endOffset),b.addRange(k(e)),b.extend(c.startContainer,c.startOffset)}:null;D.areHostMethods(R,["addRange","getRangeAt","removeAllRanges"])&&typeof R.rangeCount==B&&J.implementsDomRange&&!function(){var b=window.getSelection();if(b){for(var c=b.rangeCount,d=c>1,e=[],f=g(b),h=0;c>h;++h)e[h]=b.getRangeAt(h);var i=M(document),j=i.appendChild(document.createElement("div"));j.contentEditable="false";var k=j.appendChild(document.createTextNode("   ")),l=document.createRange();if(l.setStart(k,1),l.collapse(!0),b.addRange(l),Y=1==b.rangeCount,b.removeAllRanges(),!d){var m=l.cloneRange();l.setStart(k,0),m.setEnd(k,3),m.setStart(k,2),b.addRange(l),b.addRange(m),X=2==b.rangeCount,m.detach()}for(i.removeChild(j),b.removeAllRanges(),l.detach(),h=0;c>h;++h)0==h&&f?Z?Z(b,e[h]):(a.warn("Rangy initialization: original selection was backwards but selection has been restored forwards because browser does not support Selection.extend"),b.addRange(e[h])):b.addRange(e[h])}}(),J.selectionSupportsMultipleRanges=X,J.collapsedNonEditableSelectionsSupported=Y;var $,_=!1;T&&E(T,"createControlRange")&&($=T.createControlRange(),D.areHostProperties($,["item","add"])&&(_=!0)),J.implementsControlRange=_,z=U?function(a){return a.anchorNode===a.focusNode&&a.anchorOffset===a.focusOffset}:function(a){return a.rangeCount?a.getRangeAt(a.rangeCount-1).collapsed:!1};var ab;E(R,"getRangeAt")?ab=function(a,b){try{return a.getRangeAt(b)}catch(c){return null}}:U&&(ab=function(b){var c=L(b.anchorNode),d=a.createRange(c);return d.setStartAndEnd(b.anchorNode,b.anchorOffset,b.focusNode,b.focusOffset),d.collapsed!==this.isCollapsed&&d.setStartAndEnd(b.focusNode,b.focusOffset,b.anchorNode,b.anchorOffset),d}),r.prototype=a.selectionPrototype;var bb=[],cb=function(a){if(a&&a instanceof r)return a.refresh(),a;a=d(a,"getNativeSelection");var b=t(a),c=y(a),e=P?f(a):null;return b?(b.nativeSelection=c,b.docSelection=e,b.refresh()):(b=new r(c,e,a),bb.push({win:a,selection:b})),b};a.getSelection=cb,a.getIframeSelection=function(c){return b.deprecationNotice("getIframeSelection()","getSelection(iframeEl)"),a.getSelection(C.getIframeWindow(c))};var db=r.prototype;if(!Q&&U&&D.areHostMethods(R,["removeAllRanges","addRange"])){db.removeAllRanges=function(){this.nativeSelection.removeAllRanges(),j(this)};var eb=function(a,b){Z(a.nativeSelection,b),a.refresh()};db.addRange=W?function(b,d){if(_&&P&&this.docSelection.type==K)q(this,b);else if(c(d)&&V)eb(this,b);else{var e;if(X?e=this.rangeCount:(this.removeAllRanges(),e=0),this.nativeSelection.addRange(k(b).cloneRange()),this.rangeCount=this.nativeSelection.rangeCount,this.rangeCount==e+1){if(a.config.checkSelectionRanges){var f=ab(this.nativeSelection,this.rangeCount-1);f&&!N(f,b)&&(b=new G(f))}this._ranges[this.rangeCount-1]=b,h(this,b,hb(this.nativeSelection)),this.isCollapsed=z(this)}else this.refresh()}}:function(a,b){c(b)&&V?eb(this,a):(this.nativeSelection.addRange(k(a)),this.refresh())},db.setRanges=function(a){if(_&&a.length>1)u(this,a);else{this.removeAllRanges();for(var b=0,c=a.length;c>b;++b)this.addRange(a[b])}}}else{if(!(E(R,"empty")&&E(S,"select")&&_&&Q))return b.fail("No means of selecting a Range or TextRange was found"),!1;db.removeAllRanges=function(){try{if(this.docSelection.empty(),"None"!=this.docSelection.type){var a;if(this.anchorNode)a=L(this.anchorNode);else if(this.docSelection.type==K){var b=this.docSelection.createRange();b.length&&(a=L(b.item(0)))}if(a){var c=M(a).createTextRange();c.select(),this.docSelection.empty()}}}catch(d){}j(this)},db.addRange=function(b){this.docSelection.type==K?q(this,b):(a.WrappedTextRange.rangeToTextRange(b).select(),this._ranges[0]=b,this.rangeCount=1,this.isCollapsed=this._ranges[0].collapsed,h(this,b,!1))},db.setRanges=function(a){this.removeAllRanges();var b=a.length;b>1?u(this,a):b&&this.addRange(a[0])}}db.getRangeAt=function(a){if(0>a||a>=this.rangeCount)throw new H("INDEX_SIZE_ERR");return this._ranges[a].cloneRange()};var fb;if(Q)fb=function(b){var c;a.isSelectionValid(b.win)?c=b.docSelection.createRange():(c=M(b.win.document).createTextRange(),c.collapse(!0)),b.docSelection.type==K?p(b):n(c)?o(b,c):j(b)};else if(E(R,"getRangeAt")&&typeof R.rangeCount==B)fb=function(b){if(_&&P&&b.docSelection.type==K)p(b);else if(b._ranges.length=b.rangeCount=b.nativeSelection.rangeCount,b.rangeCount){for(var c=0,d=b.rangeCount;d>c;++c)b._ranges[c]=new a.WrappedRange(b.nativeSelection.getRangeAt(c));h(b,b._ranges[b.rangeCount-1],hb(b.nativeSelection)),b.isCollapsed=z(b)}else j(b)};else{if(!U||typeof R.isCollapsed!=A||typeof S.collapsed!=A||!J.implementsDomRange)return b.fail("No means of obtaining a Range or TextRange from the user's selection was found"),!1;fb=function(a){var b,c=a.nativeSelection;c.anchorNode?(b=ab(c,0),a._ranges=[b],a.rangeCount=1,i(a),a.isCollapsed=z(a)):j(a)}}db.refresh=function(a){var b=a?this._ranges.slice(0):null,c=this.anchorNode,d=this.anchorOffset;if(fb(this),a){var e=b.length;if(e!=this._ranges.length)return!0;if(this.anchorNode!=c||this.anchorOffset!=d)return!0;for(;e--;)if(!N(b[e],this._ranges[e]))return!0;return!1}};var gb=function(a,b){var c=a.getAllRanges();a.removeAllRanges();for(var d=0,e=c.length;e>d;++d)N(b,c[d])||a.addRange(c[d]);a.rangeCount||j(a)};db.removeRange=_?function(a){if(this.docSelection.type==K){for(var b,c=this.docSelection.createRange(),d=m(a),e=L(c.item(0)),f=M(e).createControlRange(),g=!1,h=0,i=c.length;i>h;++h)b=c.item(h),b!==d||g?f.add(c.item(h)):g=!0;f.select(),p(this)}else gb(this,a)}:function(a){gb(this,a)};var hb;!Q&&U&&J.implementsDomRange?(hb=g,db.isBackward=function(){return hb(this)}):hb=db.isBackward=function(){return!1},db.isBackwards=db.isBackward,db.toString=function(){for(var a=[],b=0,c=this.rangeCount;c>b;++b)a[b]=""+this._ranges[b];return a.join("")},db.collapse=function(b,c){v(this,b);var d=a.createRange(b);d.collapseToPoint(b,c),this.setSingleRange(d),this.isCollapsed=!0},db.collapseToStart=function(){if(!this.rangeCount)throw new H("INVALID_STATE_ERR");var a=this._ranges[0];this.collapse(a.startContainer,a.startOffset)},db.collapseToEnd=function(){if(!this.rangeCount)throw new H("INVALID_STATE_ERR");var a=this._ranges[this.rangeCount-1];this.collapse(a.endContainer,a.endOffset)},db.selectAllChildren=function(b){v(this,b);var c=a.createRange(b);c.selectNodeContents(b),this.setSingleRange(c)},db.deleteFromDocument=function(){if(_&&P&&this.docSelection.type==K){for(var a,b=this.docSelection.createRange();b.length;)a=b.item(0),b.remove(a),a.parentNode.removeChild(a);this.refresh()}else if(this.rangeCount){var c=this.getAllRanges();if(c.length){this.removeAllRanges();for(var d=0,e=c.length;e>d;++d)c[d].deleteContents();this.addRange(c[e-1])}}},db.eachRange=function(a,b){for(var c=0,d=this._ranges.length;d>c;++c)if(a(this.getRangeAt(c)))return b},db.getAllRanges=function(){var a=[];return this.eachRange(function(b){a.push(b)}),a},db.setSingleRange=function(a,b){this.removeAllRanges(),this.addRange(a,b)},db.callMethodOnEachRange=function(a,b){var c=[];return this.eachRange(function(d){c.push(d[a].apply(d,b))}),c},db.setStart=w(!0),db.setEnd=w(!1),a.rangePrototype.select=function(a){cb(this.getDocument()).setSingleRange(this,a)},db.changeEachRange=function(a){var b=[],c=this.isBackward();this.eachRange(function(c){a(c),b.push(c)}),this.removeAllRanges(),c&&1==b.length?this.addRange(b[0],"backward"):this.setRanges(b)},db.containsNode=function(a,b){return this.eachRange(function(c){return c.containsNode(a,b)},!0)},db.getBookmark=function(a){return{backward:this.isBackward(),rangeBookmarks:this.callMethodOnEachRange("getBookmark",[a])}},db.moveToBookmark=function(b){for(var c,d,e=[],f=0;c=b.rangeBookmarks[f++];)d=a.createRange(this.win),d.moveToBookmark(c),e.push(d);b.backward?this.setSingleRange(e[0],"backward"):this.setRanges(e)},db.toHtml=function(){return this.callMethodOnEachRange("toHtml").join("")},db.getName=function(){return"WrappedSelection"},db.inspect=function(){return x(this)},db.detach=function(){t(this.win,"delete"),s(this)},r.detachAll=function(){t(null,"deleteAll")},r.inspect=x,r.isDirectionBackward=c,a.Selection=r,a.selectionPrototype=db,a.addCreateMissingNativeApiListener(function(a){"undefined"==typeof a.getSelection&&(a.getSelection=function(){return cb(a)}),a=null})}),rangy.createModule("SaveRestore",["WrappedRange"],function(a,b){function c(a,b){return(b||document).getElementById(a)}function d(a,b){var c,d="selectionBoundary_"+ +new Date+"_"+(""+Math.random()).slice(2),e=o.getDocument(a.startContainer),f=a.cloneRange();return f.collapse(b),c=e.createElement("span"),c.id=d,c.style.lineHeight="0",c.style.display="none",c.className="rangySelectionBoundary",c.appendChild(e.createTextNode(p)),f.insertNode(c),f.detach(),c}function e(a,d,e,f){var g=c(e,a);g?(d[f?"setStartBefore":"setEndBefore"](g),g.parentNode.removeChild(g)):b.warn("Marker element has been removed. Cannot restore selection.")}function f(a,b){return b.compareBoundaryPoints(a.START_TO_START,a)}function g(b,c){var e,f,g=a.DomRange.getRangeDocument(b),h=b.toString();return b.collapsed?(f=d(b,!1),{document:g,markerId:f.id,collapsed:!0}):(f=d(b,!1),e=d(b,!0),{document:g,startMarkerId:e.id,endMarkerId:f.id,collapsed:!1,backward:c,toString:function(){return"original text: '"+h+"', new text: '"+b.toString()+"'"}})}function h(d,f){var g=d.document;"undefined"==typeof f&&(f=!0);var h=a.createRange(g);if(d.collapsed){var i=c(d.markerId,g);if(i){i.style.display="inline";var j=i.previousSibling;j&&3==j.nodeType?(i.parentNode.removeChild(i),h.collapseToPoint(j,j.length)):(h.collapseBefore(i),i.parentNode.removeChild(i))}else b.warn("Marker element has been removed. Cannot restore selection.")}else e(g,h,d.startMarkerId,!0),e(g,h,d.endMarkerId,!1);return f&&h.normalizeBoundaries(),h}function i(b,d){var e,h,i=[];b=b.slice(0),b.sort(f);for(var j=0,k=b.length;k>j;++j)i[j]=g(b[j],d);for(j=k-1;j>=0;--j)e=b[j],h=a.DomRange.getRangeDocument(e),e.collapsed?e.collapseAfter(c(i[j].markerId,h)):(e.setEndBefore(c(i[j].endMarkerId,h)),e.setStartAfter(c(i[j].startMarkerId,h)));return i}function j(c){if(!a.isSelectionValid(c))return b.warn("Cannot save selection. This usually happens when the selection is collapsed and the selection document has lost focus."),null;var d=a.getSelection(c),e=d.getAllRanges(),f=1==e.length&&d.isBackward(),g=i(e,f);return f?d.setSingleRange(e[0],"backward"):d.setRanges(e),{win:c,rangeInfos:g,restored:!1}}function k(a){for(var b=[],c=a.length,d=c-1;d>=0;d--)b[d]=h(a[d],!0);return b}function l(b,c){if(!b.restored){var d=b.rangeInfos,e=a.getSelection(b.win),f=k(d),g=d.length;1==g&&c&&a.features.selectionHasExtend&&d[0].backward?(e.removeAllRanges(),e.addRange(f[0],!0)):e.setRanges(f),b.restored=!0}}function m(a,b){var d=c(b,a);d&&d.parentNode.removeChild(d)}function n(a){for(var b,c=a.rangeInfos,d=0,e=c.length;e>d;++d)b=c[d],b.collapsed?m(a.doc,b.markerId):(m(a.doc,b.startMarkerId),m(a.doc,b.endMarkerId))}var o=a.dom,p="";a.util.extend(a,{saveRange:g,restoreRange:h,saveRanges:i,restoreRanges:k,saveSelection:j,restoreSelection:l,removeMarkerElement:m,removeMarkers:n})});var Base=function(){};Base.extend=function(a,b){var c=Base.prototype.extend;Base._prototyping=!0;var d=new this;c.call(d,a),d.base=function(){},delete Base._prototyping;var e=d.constructor,f=d.constructor=function(){if(!Base._prototyping)if(this._constructing||this.constructor==f)this._constructing=!0,e.apply(this,arguments),delete this._constructing;else if(null!=arguments[0])return(arguments[0].extend||c).call(arguments[0],d)};return f.ancestor=this,f.extend=this.extend,f.forEach=this.forEach,f.implement=this.implement,f.prototype=d,f.toString=this.toString,f.valueOf=function(a){return"object"==a?f:e.valueOf()},c.call(f,b),"function"==typeof f.init&&f.init(),f},Base.prototype={extend:function(a,b){if(arguments.length>1){var c=this[a];if(c&&"function"==typeof b&&(!c.valueOf||c.valueOf()!=b.valueOf())&&/\bbase\b/.test(b)){var d=b.valueOf();b=function(){var a=this.base||Base.prototype.base;this.base=c;var b=d.apply(this,arguments);return this.base=a,b},b.valueOf=function(a){return"object"==a?b:d},b.toString=Base.toString}this[a]=b}else if(a){var e=Base.prototype.extend;Base._prototyping||"function"==typeof this||(e=this.extend||e);for(var f={toSource:null},g=["constructor","toString","valueOf"],h=Base._prototyping?0:1;i=g[h++];)a[i]!=f[i]&&e.call(this,i,a[i]);for(var i in a)f[i]||e.call(this,i,a[i])}return this}},Base=Base.extend({constructor:function(){this.extend(arguments[0])}},{ancestor:Object,version:"1.1",forEach:function(a,b,c){for(var d in a)void 0===this.prototype[d]&&b.call(c,a[d],d,a)},implement:function(){for(var a=0;a<arguments.length;a++)"function"==typeof arguments[a]?arguments[a](this.prototype):this.prototype.extend(arguments[a]);return this},toString:function(){return String(this.valueOf())}}),wysihtml5.browser=function(){function a(a){return+(/ipad|iphone|ipod/.test(a)&&a.match(/ os (\d+).+? like mac os x/)||[void 0,0])[1]}function b(a){return+(a.match(/android (\d+)/)||[void 0,0])[1]}var c=navigator.userAgent,d=document.createElement("div"),e=-1!==c.indexOf("MSIE")&&-1===c.indexOf("Opera"),f=-1!==c.indexOf("Gecko")&&-1===c.indexOf("KHTML"),g=-1!==c.indexOf("AppleWebKit/"),h=-1!==c.indexOf("Chrome/"),i=-1!==c.indexOf("Opera/");return{USER_AGENT:c,supported:function(){var c=this.USER_AGENT.toLowerCase(),e="contentEditable"in d,f=document.execCommand&&document.queryCommandSupported&&document.queryCommandState,g=document.querySelector&&document.querySelectorAll,h=this.isIos()&&a(c)<5||this.isAndroid()&&b(c)<4||-1!==c.indexOf("opera mobi")||-1!==c.indexOf("hpwos/");return e&&f&&g&&!h},isTouchDevice:function(){return this.supportsEvent("touchmove")},isIos:function(){return/ipad|iphone|ipod/i.test(this.USER_AGENT)},isAndroid:function(){return-1!==this.USER_AGENT.indexOf("Android")},supportsSandboxedIframes:function(){return e},throwsMixedContentWarningWhenIframeSrcIsEmpty:function(){return!("querySelector"in 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K=a.dom,L=a.util,M=K.DomPosition,N=a.DOMException,O=K.isCharacterDataNode,P=K.getNodeIndex,Q=K.isOrIsAncestorOf,R=K.getDocument,S=K.comparePoints,T=K.splitDataNode,U=K.getClosestAncestorIn,V=K.getNodeLength,W=K.arrayContains,X=K.getRootContainer,Y=a.features.crashyTextNodes;n.prototype={_current:null,_next:null,_first:null,_last:null,isSingleCharacterDataNode:!1,reset:function(){this._current=null,this._next=this._first},hasNext:function(){return!!this._next},next:function(){var a=this._current=this._next;return a&&(this._next=a!==this._last?a.nextSibling:null,O(a)&&this.clonePartiallySelectedTextNodes&&(a===this.ec&&(a=a.cloneNode(!0)).deleteData(this.eo,a.length-this.eo),this._current===this.sc&&(a=a.cloneNode(!0)).deleteData(0,this.so))),a},remove:function(){var a,b,c=this._current;!O(c)||c!==this.sc&&c!==this.ec?c.parentNode&&c.parentNode.removeChild(c):(a=c===this.sc?this.so:0,b=c===this.ec?this.eo:c.length,a!=b&&c.deleteData(a,b-a))},isPartiallySelectedSubtree:function(){var a=this._current;return b(a,this.range)},getSubtreeIterator:function(){var a;if(this.isSingleCharacterDataNode)a=this.range.cloneRange(),a.collapse(!1);else{a=new J(c(this.range));var b=this._current,d=b,e=0,f=b,g=V(b);Q(b,this.sc)&&(d=this.sc,e=this.so),Q(b,this.ec)&&(f=this.ec,g=this.eo),H(a,d,e,f,g)}return new n(a,this.clonePartiallySelectedTextNodes)},detach:function(a){a&&this.range.detach(),this.range=this._current=this._next=this._first=this._last=this.sc=this.so=this.ec=this.eo=null}},o.prototype={BAD_BOUNDARYPOINTS_ERR:1,INVALID_NODE_TYPE_ERR:2},o.prototype.toString=function(){return this.message};var Z=[1,3,4,5,7,8,10],$=[2,9,11],_=[5,6,10,12],ab=[1,3,4,5,7,8,10,11],bb=[1,3,4,5,7,8],cb=p([9,11]),db=p(_),eb=p([6,10,12]),fb=document.createElement("style"),gb=!1;try{fb.innerHTML="<b>x</b>",gb=3==fb.firstChild.nodeType}catch(hb){}a.features.htmlParsingConforms=gb;var ib=gb?function(a){var b=this.startContainer,c=R(b);if(!b)throw new N("INVALID_STATE_ERR");var d=null;return 1==b.nodeType?d=b:O(b)&&(d=K.parentElement(b)),d=null===d||"HTML"==d.nodeName&&K.isHtmlNamespace(R(d).documentElement)&&K.isHtmlNamespace(d)?c.createElement("body"):d.cloneNode(!1),d.innerHTML=a,K.fragmentFromNodeChildren(d)}:function(a){r(this);var b=c(this),d=b.createElement("body");return d.innerHTML=a,K.fragmentFromNodeChildren(d)},jb=["startContainer","startOffset","endContainer","endOffset","collapsed","commonAncestorContainer"],kb=0,lb=1,mb=2,nb=3,ob=0,pb=1,qb=2,rb=3;L.extend(a.rangePrototype,{compareBoundaryPoints:function(a,b){A(this),u(this.startContainer,b.startContainer);var c,d,e,f,g=a==nb||a==kb?"start":"end",h=a==lb||a==kb?"start":"end";return c=this[g+"Container"],d=this[g+"Offset"],e=b[h+"Container"],f=b[h+"Offset"],S(c,d,e,f)},insertNode:function(a){if(A(this),s(a,ab),v(this.startContainer),Q(a,this.startContainer))throw new N("HIERARCHY_REQUEST_ERR");var b=f(a,this.startContainer,this.startOffset);this.setStartBefore(b)},cloneContents:function(){A(this);var a,b;if(this.collapsed)return c(this).createDocumentFragment();if(this.startContainer===this.endContainer&&O(this.startContainer))return a=this.startContainer.cloneNode(!0),a.data=a.data.slice(this.startOffset,this.endOffset),b=c(this).createDocumentFragment(),b.appendChild(a),b;var d=new n(this,!0);return a=h(d),d.detach(),a},canSurroundContents:function(){A(this),v(this.startContainer),v(this.endContainer);var a=new n(this,!0),c=a._first&&b(a._first,this)||a._last&&b(a._last,this);return a.detach(),!c},surroundContents:function(a){if(s(a,bb),!this.canSurroundContents())throw new o("BAD_BOUNDARYPOINTS_ERR");var b=this.extractContents();if(a.hasChildNodes())for(;a.lastChild;)a.removeChild(a.lastChild);f(a,this.startContainer,this.startOffset),a.appendChild(b),this.selectNode(a)},cloneRange:function(){A(this);for(var a,b=new J(c(this)),d=jb.length;d--;)a=jb[d],b[a]=this[a];return b},toString:function(){A(this);var a=this.startContainer;if(a===this.endContainer&&O(a))return 3==a.nodeType||4==a.nodeType?a.data.slice(this.startOffset,this.endOffset):"";var b=[],c=new n(this,!0);return i(c,function(a){(3==a.nodeType||4==a.nodeType)&&b.push(a.data)}),c.detach(),b.join("")},compareNode:function(a){A(this);var b=a.parentNode,c=P(a);if(!b)throw new N("NOT_FOUND_ERR");var d=this.comparePoint(b,c),e=this.comparePoint(b,c+1);return 0>d?e>0?qb:ob:e>0?pb:rb},comparePoint:function(a,b){return A(this),w(a,"HIERARCHY_REQUEST_ERR"),u(a,this.startContainer),S(a,b,this.startContainer,this.startOffset)<0?-1:S(a,b,this.endContainer,this.endOffset)>0?1:0},createContextualFragment:ib,toHtml:function(){A(this);var a=this.commonAncestorContainer.parentNode.cloneNode(!1);return a.appendChild(this.cloneContents()),a.innerHTML},intersectsNode:function(a,b){if(A(this),w(a,"NOT_FOUND_ERR"),R(a)!==c(this))return!1;var d=a.parentNode,e=P(a);w(d,"NOT_FOUND_ERR");var f=S(d,e,this.endContainer,this.endOffset),g=S(d,e+1,this.startContainer,this.startOffset);return b?0>=f&&g>=0:0>f&&g>0},isPointInRange:function(a,b){return A(this),w(a,"HIERARCHY_REQUEST_ERR"),u(a,this.startContainer),S(a,b,this.startContainer,this.startOffset)>=0&&S(a,b,this.endContainer,this.endOffset)<=0},intersectsRange:function(a){return g(this,a,!1)},intersectsOrTouchesRange:function(a){return g(this,a,!0)},intersection:function(a){if(this.intersectsRange(a)){var b=S(this.startContainer,this.startOffset,a.startContainer,a.startOffset),c=S(this.endContainer,this.endOffset,a.endContainer,a.endOffset),d=this.cloneRange();return-1==b&&d.setStart(a.startContainer,a.startOffset),1==c&&d.setEnd(a.endContainer,a.endOffset),d}return null},union:function(a){if(this.intersectsOrTouchesRange(a)){var b=this.cloneRange();return-1==S(a.startContainer,a.startOffset,this.startContainer,this.startOffset)&&b.setStart(a.startContainer,a.startOffset),1==S(a.endContainer,a.endOffset,this.endContainer,this.endOffset)&&b.setEnd(a.endContainer,a.endOffset),b}throw new o("Ranges do not intersect")},containsNode:function(a,b){return b?this.intersectsNode(a,!1):this.compareNode(a)==rb},containsNodeContents:function(a){return this.comparePoint(a,0)>=0&&this.comparePoint(a,V(a))<=0},containsRange:function(a){var b=this.intersection(a);return null!==b&&a.equals(b)},containsNodeText:function(a){var b=this.cloneRange();b.selectNode(a);var c=b.getNodes([3]);if(c.length>0){b.setStart(c[0],0);var d=c.pop();b.setEnd(d,d.length);var e=this.containsRange(b);return b.detach(),e}return this.containsNodeContents(a)},getNodes:function(a,b){return A(this),l(this,a,b)},getDocument:function(){return c(this)},collapseBefore:function(a){r(this),this.setEndBefore(a),this.collapse(!1)},collapseAfter:function(a){r(this),this.setStartAfter(a),this.collapse(!0)},getBookmark:function(b){var d=c(this),e=a.createRange(d);b=b||K.getBody(d),e.selectNodeContents(b);var f=this.intersection(e),g=0,h=0;return f&&(e.setEnd(f.startContainer,f.startOffset),g=e.toString().length,h=g+f.toString().length,e.detach()),{start:g,end:h,containerNode:b}},moveToBookmark:function(a){var b=a.containerNode,c=0;this.setStart(b,0),this.collapse(!0);for(var d,e,f,g,h=[b],i=!1,j=!1;!j&&(d=h.pop());)if(3==d.nodeType)e=c+d.length,!i&&a.start>=c&&a.start<=e&&(this.setStart(d,a.start-c),i=!0),i&&a.end>=c&&a.end<=e&&(this.setEnd(d,a.end-c),j=!0),c=e;else for(g=d.childNodes,f=g.length;f--;)h.push(g[f])},getName:function(){return"DomRange"},equals:function(a){return J.rangesEqual(this,a)},isValid:function(){return z(this)},inspect:function(){return m(this)}}),F(J,H,I),L.extend(J,{rangeProperties:jb,RangeIterator:n,copyComparisonConstants:D,createPrototypeRange:F,inspect:m,getRangeDocument:c,rangesEqual:function(a,b){return a.startContainer===b.startContainer&&a.startOffset===b.startOffset&&a.endContainer===b.endContainer&&a.endOffset===b.endOffset}}),a.DomRange=J,a.RangeException=o}),rangy.createCoreModule("WrappedRange",["DomRange"],function(a,b){var c,d,e=a.dom,f=a.util,g=e.DomPosition,h=a.DomRange,i=e.getBody,j=e.getContentDocument,k=e.isCharacterDataNode;if(a.features.implementsDomRange&&!function(){function d(a){for(var b,c=n.length;c--;)b=n[c],a[b]=a.nativeRange[b];a.collapsed=a.startContainer===a.endContainer&&a.startOffset===a.endOffset}function g(a,b,c,d,e){var f=a.startContainer!==b||a.startOffset!=c,g=a.endContainer!==d||a.endOffset!=e,h=!a.equals(a.nativeRange);(f||g||h)&&(a.setEnd(d,e),a.setStart(b,c))}function k(a){a.nativeRange.detach(),a.detached=!0;for(var b=n.length;b--;)a[n[b]]=null}var l,m,n=h.rangeProperties;c=function(a){if(!a)throw b.createError("WrappedRange: Range must be specified");this.nativeRange=a,d(this)},h.createPrototypeRange(c,g,k),l=c.prototype,l.selectNode=function(a){this.nativeRange.selectNode(a),d(this)},l.cloneContents=function(){return this.nativeRange.cloneContents()},l.surroundContents=function(a){this.nativeRange.surroundContents(a),d(this)},l.collapse=function(a){this.nativeRange.collapse(a),d(this)},l.cloneRange=function(){return new c(this.nativeRange.cloneRange())},l.refresh=function(){d(this)},l.toString=function(){return this.nativeRange.toString()};var o=document.createTextNode("test");i(document).appendChild(o);var p=document.createRange();p.setStart(o,0),p.setEnd(o,0);try{p.setStart(o,1),l.setStart=function(a,b){this.nativeRange.setStart(a,b),d(this)},l.setEnd=function(a,b){this.nativeRange.setEnd(a,b),d(this)},m=function(a){return function(b){this.nativeRange[a](b),d(this)}}}catch(q){l.setStart=function(a,b){try{this.nativeRange.setStart(a,b)}catch(c){this.nativeRange.setEnd(a,b),this.nativeRange.setStart(a,b)}d(this)},l.setEnd=function(a,b){try{this.nativeRange.setEnd(a,b)}catch(c){this.nativeRange.setStart(a,b),this.nativeRange.setEnd(a,b)}d(this)},m=function(a,b){return function(c){try{this.nativeRange[a](c)}catch(e){this.nativeRange[b](c),this.nativeRange[a](c)}d(this)}}}l.setStartBefore=m("setStartBefore","setEndBefore"),l.setStartAfter=m("setStartAfter","setEndAfter"),l.setEndBefore=m("setEndBefore","setStartBefore"),l.setEndAfter=m("setEndAfter","setStartAfter"),l.selectNodeContents=function(a){this.setStartAndEnd(a,0,e.getNodeLength(a))},p.selectNodeContents(o),p.setEnd(o,3);var r=document.createRange();r.selectNodeContents(o),r.setEnd(o,4),r.setStart(o,2),l.compareBoundaryPoints=-1==p.compareBoundaryPoints(p.START_TO_END,r)&&1==p.compareBoundaryPoints(p.END_TO_START,r)?function(a,b){return b=b.nativeRange||b,a==b.START_TO_END?a=b.END_TO_START:a==b.END_TO_START&&(a=b.START_TO_END),this.nativeRange.compareBoundaryPoints(a,b)}:function(a,b){return this.nativeRange.compareBoundaryPoints(a,b.nativeRange||b)};var s=document.createElement("div");s.innerHTML="123";var t=s.firstChild,u=i(document);u.appendChild(s),p.setStart(t,1),p.setEnd(t,2),p.deleteContents(),"13"==t.data&&(l.deleteContents=function(){this.nativeRange.deleteContents(),d(this)},l.extractContents=function(){var a=this.nativeRange.extractContents();return d(this),a}),u.removeChild(s),u=null,f.isHostMethod(p,"createContextualFragment")&&(l.createContextualFragment=function(a){return this.nativeRange.createContextualFragment(a)}),i(document).removeChild(o),p.detach(),r.detach(),l.getName=function(){return"WrappedRange"},a.WrappedRange=c,a.createNativeRange=function(a){return a=j(a,b,"createNativeRange"),a.createRange()}}(),a.features.implementsTextRange){var l=function(a){var b=a.parentElement(),c=a.duplicate();c.collapse(!0);var d=c.parentElement();c=a.duplicate(),c.collapse(!1);var f=c.parentElement(),g=d==f?d:e.getCommonAncestor(d,f);return g==b?g:e.getCommonAncestor(b,g)},m=function(a){return 0==a.compareEndPoints("StartToEnd",a)},n=function(a,b,c,d,f){var h=a.duplicate();h.collapse(c);var i=h.parentElement();if(e.isOrIsAncestorOf(b,i)||(i=b),!i.canHaveHTML){var j=new g(i.parentNode,e.getNodeIndex(i));return{boundaryPosition:j,nodeInfo:{nodeIndex:j.offset,containerElement:j.node}}}var l=e.getDocument(i).createElement("span");l.parentNode&&l.parentNode.removeChild(l);for(var m,n,o,p,q,r=c?"StartToStart":"StartToEnd",s=f&&f.containerElement==i?f.nodeIndex:0,t=i.childNodes.length,u=t,v=u;;){if(v==t?i.appendChild(l):i.insertBefore(l,i.childNodes[v]),h.moveToElementText(l),m=h.compareEndPoints(r,a),0==m||s==u)break;if(-1==m){if(u==s+1)break;s=v}else u=u==s+1?s:v;v=Math.floor((s+u)/2),i.removeChild(l)}if(q=l.nextSibling,-1==m&&q&&k(q)){h.setEndPoint(c?"EndToStart":"EndToEnd",a);var w;if(/[\r\n]/.test(q.data)){var x=h.duplicate(),y=x.text.replace(/\r\n/g,"\r").length;for(w=x.moveStart("character",y);-1==(m=x.compareEndPoints("StartToEnd",x));)w++,x.moveStart("character",1)}else w=h.text.length;p=new g(q,w)}else n=(d||!c)&&l.previousSibling,o=(d||c)&&l.nextSibling,p=o&&k(o)?new g(o,0):n&&k(n)?new g(n,n.data.length):new g(i,e.getNodeIndex(l));return l.parentNode.removeChild(l),{boundaryPosition:p,nodeInfo:{nodeIndex:v,containerElement:i}}
 },o=function(a,b){var c,d,f,g,h=a.offset,j=e.getDocument(a.node),l=i(j).createTextRange(),m=k(a.node);return m?(c=a.node,d=c.parentNode):(g=a.node.childNodes,c=h<g.length?g[h]:null,d=a.node),f=j.createElement("span"),f.innerHTML="&#feff;",c?d.insertBefore(f,c):d.appendChild(f),l.moveToElementText(f),l.collapse(!b),d.removeChild(f),m&&l[b?"moveStart":"moveEnd"]("character",h),l};if(d=function(a){this.textRange=a,this.refresh()},d.prototype=new h(document),d.prototype.refresh=function(){var a,b,c,d=l(this.textRange);m(this.textRange)?b=a=n(this.textRange,d,!0,!0).boundaryPosition:(c=n(this.textRange,d,!0,!1),a=c.boundaryPosition,b=n(this.textRange,d,!1,!1,c.nodeInfo).boundaryPosition),this.setStart(a.node,a.offset),this.setEnd(b.node,b.offset)},d.prototype.getName=function(){return"WrappedTextRange"},h.copyComparisonConstants(d),d.rangeToTextRange=function(a){if(a.collapsed)return o(new g(a.startContainer,a.startOffset),!0);var b=o(new g(a.startContainer,a.startOffset),!0),c=o(new g(a.endContainer,a.endOffset),!1),d=i(h.getRangeDocument(a)).createTextRange();return d.setEndPoint("StartToStart",b),d.setEndPoint("EndToEnd",c),d},a.WrappedTextRange=d,!a.features.implementsDomRange||a.config.preferTextRange){var p=function(){return this}();"undefined"==typeof p.Range&&(p.Range=d),a.createNativeRange=function(a){return a=j(a,b,"createNativeRange"),i(a).createTextRange()},a.WrappedRange=d}}a.createRange=function(c){return c=j(c,b,"createRange"),new a.WrappedRange(a.createNativeRange(c))},a.createRangyRange=function(a){return a=j(a,b,"createRangyRange"),new h(a)},a.createIframeRange=function(c){return b.deprecationNotice("createIframeRange()","createRange(iframeEl)"),a.createRange(c)},a.createIframeRangyRange=function(c){return b.deprecationNotice("createIframeRangyRange()","createRangyRange(iframeEl)"),a.createRangyRange(c)},a.addCreateMissingNativeApiListener(function(b){var c=b.document;"undefined"==typeof c.createRange&&(c.createRange=function(){return a.createRange(c)}),c=b=null})}),rangy.createCoreModule("WrappedSelection",["DomRange","WrappedRange"],function(a,b){function c(a){return"string"==typeof a?/^backward(s)?$/i.test(a):!!a}function d(a,c){if(a){if(C.isWindow(a))return a;if(a instanceof r)return a.win;var d=C.getContentDocument(a,b,c);return C.getWindow(d)}return window}function e(a){return d(a,"getWinSelection").getSelection()}function f(a){return d(a,"getDocSelection").document.selection}function g(a){var b=!1;return a.anchorNode&&(b=1==C.comparePoints(a.anchorNode,a.anchorOffset,a.focusNode,a.focusOffset)),b}function h(a,b,c){var d=c?"end":"start",e=c?"start":"end";a.anchorNode=b[d+"Container"],a.anchorOffset=b[d+"Offset"],a.focusNode=b[e+"Container"],a.focusOffset=b[e+"Offset"]}function i(a){var b=a.nativeSelection;a.anchorNode=b.anchorNode,a.anchorOffset=b.anchorOffset,a.focusNode=b.focusNode,a.focusOffset=b.focusOffset}function j(a){a.anchorNode=a.focusNode=null,a.anchorOffset=a.focusOffset=0,a.rangeCount=0,a.isCollapsed=!0,a._ranges.length=0}function k(b){var c;return b instanceof F?(c=a.createNativeRange(b.getDocument()),c.setEnd(b.endContainer,b.endOffset),c.setStart(b.startContainer,b.startOffset)):b instanceof G?c=b.nativeRange:J.implementsDomRange&&b instanceof C.getWindow(b.startContainer).Range&&(c=b),c}function l(a){if(!a.length||1!=a[0].nodeType)return!1;for(var b=1,c=a.length;c>b;++b)if(!C.isAncestorOf(a[0],a[b]))return!1;return!0}function m(a){var c=a.getNodes();if(!l(c))throw b.createError("getSingleElementFromRange: range "+a.inspect()+" did not consist of a single element");return c[0]}function n(a){return!!a&&"undefined"!=typeof a.text}function o(a,b){var c=new G(b);a._ranges=[c],h(a,c,!1),a.rangeCount=1,a.isCollapsed=c.collapsed}function p(b){if(b._ranges.length=0,"None"==b.docSelection.type)j(b);else{var c=b.docSelection.createRange();if(n(c))o(b,c);else{b.rangeCount=c.length;for(var d,e=L(c.item(0)),f=0;f<b.rangeCount;++f)d=a.createRange(e),d.selectNode(c.item(f)),b._ranges.push(d);b.isCollapsed=1==b.rangeCount&&b._ranges[0].collapsed,h(b,b._ranges[b.rangeCount-1],!1)}}}function q(a,c){for(var d=a.docSelection.createRange(),e=m(c),f=L(d.item(0)),g=M(f).createControlRange(),h=0,i=d.length;i>h;++h)g.add(d.item(h));try{g.add(e)}catch(j){throw b.createError("addRange(): Element within the specified Range could not be added to control selection (does it have layout?)")}g.select(),p(a)}function r(a,b,c){this.nativeSelection=a,this.docSelection=b,this._ranges=[],this.win=c,this.refresh()}function s(a){a.win=a.anchorNode=a.focusNode=a._ranges=null,a.rangeCount=a.anchorOffset=a.focusOffset=0,a.detached=!0}function t(a,b){for(var c,d,e=bb.length;e--;)if(c=bb[e],d=c.selection,"deleteAll"==b)s(d);else if(c.win==a)return"delete"==b?(bb.splice(e,1),!0):d;return"deleteAll"==b&&(bb.length=0),null}function u(a,c){for(var d,e=L(c[0].startContainer),f=M(e).createControlRange(),g=0,h=c.length;h>g;++g){d=m(c[g]);try{f.add(d)}catch(i){throw b.createError("setRanges(): Element within one of the specified Ranges could not be added to control selection (does it have layout?)")}}f.select(),p(a)}function v(a,b){if(a.win.document!=L(b))throw new H("WRONG_DOCUMENT_ERR")}function w(b){return function(c,d){var e;this.rangeCount?(e=this.getRangeAt(0),e["set"+(b?"Start":"End")](c,d)):(e=a.createRange(this.win.document),e.setStartAndEnd(c,d)),this.setSingleRange(e,this.isBackward())}}function x(a){var b=[],c=new I(a.anchorNode,a.anchorOffset),d=new I(a.focusNode,a.focusOffset),e="function"==typeof a.getName?a.getName():"Selection";if("undefined"!=typeof a.rangeCount)for(var f=0,g=a.rangeCount;g>f;++f)b[f]=F.inspect(a.getRangeAt(f));return"["+e+"(Ranges: "+b.join(", ")+")(anchor: "+c.inspect()+", focus: "+d.inspect()+"]"}a.config.checkSelectionRanges=!0;var y,z,A="boolean",B="number",C=a.dom,D=a.util,E=D.isHostMethod,F=a.DomRange,G=a.WrappedRange,H=a.DOMException,I=C.DomPosition,J=a.features,K="Control",L=C.getDocument,M=C.getBody,N=F.rangesEqual,O=E(window,"getSelection"),P=D.isHostObject(document,"selection");J.implementsWinGetSelection=O,J.implementsDocSelection=P;var Q=P&&(!O||a.config.preferTextRange);Q?(y=f,a.isSelectionValid=function(a){var b=d(a,"isSelectionValid").document,c=b.selection;return"None"!=c.type||L(c.createRange().parentElement())==b}):O?(y=e,a.isSelectionValid=function(){return!0}):b.fail("Neither document.selection or window.getSelection() detected."),a.getNativeSelection=y;var R=y(),S=a.createNativeRange(document),T=M(document),U=D.areHostProperties(R,["anchorNode","focusNode","anchorOffset","focusOffset"]);J.selectionHasAnchorAndFocus=U;var V=E(R,"extend");J.selectionHasExtend=V;var W=typeof R.rangeCount==B;J.selectionHasRangeCount=W;var X=!1,Y=!0,Z=V?function(b,c){var d=F.getRangeDocument(c),e=a.createRange(d);e.collapseToPoint(c.endContainer,c.endOffset),b.addRange(k(e)),b.extend(c.startContainer,c.startOffset)}:null;D.areHostMethods(R,["addRange","getRangeAt","removeAllRanges"])&&typeof R.rangeCount==B&&J.implementsDomRange&&!function(){var b=window.getSelection();if(b){for(var c=b.rangeCount,d=c>1,e=[],f=g(b),h=0;c>h;++h)e[h]=b.getRangeAt(h);var i=M(document),j=i.appendChild(document.createElement("div"));j.contentEditable="false";var k=j.appendChild(document.createTextNode("   ")),l=document.createRange();if(l.setStart(k,1),l.collapse(!0),b.addRange(l),Y=1==b.rangeCount,b.removeAllRanges(),!d){var m=l.cloneRange();l.setStart(k,0),m.setEnd(k,3),m.setStart(k,2),b.addRange(l),b.addRange(m),X=2==b.rangeCount,m.detach()}for(i.removeChild(j),b.removeAllRanges(),l.detach(),h=0;c>h;++h)0==h&&f?Z?Z(b,e[h]):(a.warn("Rangy initialization: original selection was backwards but selection has been restored forwards because browser does not support Selection.extend"),b.addRange(e[h])):b.addRange(e[h])}}(),J.selectionSupportsMultipleRanges=X,J.collapsedNonEditableSelectionsSupported=Y;var $,_=!1;T&&E(T,"createControlRange")&&($=T.createControlRange(),D.areHostProperties($,["item","add"])&&(_=!0)),J.implementsControlRange=_,z=U?function(a){return a.anchorNode===a.focusNode&&a.anchorOffset===a.focusOffset}:function(a){return a.rangeCount?a.getRangeAt(a.rangeCount-1).collapsed:!1};var ab;E(R,"getRangeAt")?ab=function(a,b){try{return a.getRangeAt(b)}catch(c){return null}}:U&&(ab=function(b){var c=L(b.anchorNode),d=a.createRange(c);return d.setStartAndEnd(b.anchorNode,b.anchorOffset,b.focusNode,b.focusOffset),d.collapsed!==this.isCollapsed&&d.setStartAndEnd(b.focusNode,b.focusOffset,b.anchorNode,b.anchorOffset),d}),r.prototype=a.selectionPrototype;var bb=[],cb=function(a){if(a&&a instanceof r)return a.refresh(),a;a=d(a,"getNativeSelection");var b=t(a),c=y(a),e=P?f(a):null;return b?(b.nativeSelection=c,b.docSelection=e,b.refresh()):(b=new r(c,e,a),bb.push({win:a,selection:b})),b};a.getSelection=cb,a.getIframeSelection=function(c){return b.deprecationNotice("getIframeSelection()","getSelection(iframeEl)"),a.getSelection(C.getIframeWindow(c))};var db=r.prototype;if(!Q&&U&&D.areHostMethods(R,["removeAllRanges","addRange"])){db.removeAllRanges=function(){this.nativeSelection.removeAllRanges(),j(this)};var eb=function(a,b){Z(a.nativeSelection,b),a.refresh()};db.addRange=W?function(b,d){if(_&&P&&this.docSelection.type==K)q(this,b);else if(c(d)&&V)eb(this,b);else{var e;if(X?e=this.rangeCount:(this.removeAllRanges(),e=0),this.nativeSelection.addRange(k(b).cloneRange()),this.rangeCount=this.nativeSelection.rangeCount,this.rangeCount==e+1){if(a.config.checkSelectionRanges){var f=ab(this.nativeSelection,this.rangeCount-1);f&&!N(f,b)&&(b=new G(f))}this._ranges[this.rangeCount-1]=b,h(this,b,hb(this.nativeSelection)),this.isCollapsed=z(this)}else 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