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1}}}G=z;while(G&&G.parentNode!=B){G=G.parentNode}if(G){A=0;y=B.firstChild;while(y!=G&&A<E){A++;y=y.nextSibling}if(E<=A){return -1}else{return 1}}G=B;while(G&&G.parentNode!=z){G=G.parentNode}if(G){A=0;y=z.firstChild;while(y!=G&&A<C){A++;y=y.nextSibling}if(A<C){return -1}else{return 1}}F=D._commonAncestorContainer(B,z);H=B;while(H&&H.parentNode!=F){H=H.parentNode}if(!H){H=F}childB=z;while(childB&&childB.parentNode!=F){childB=childB.parentNode}if(!childB){childB=F}if(H==childB){return 0}y=F.firstChild;while(y){if(y==H){return -1}if(y==childB){return 1}y=y.nextSibling}return null}function s(A,z){var B=A,y;while(B){y=z;while(y&&B!=y){y=y.parentNode}if(B==y){break}B=B.parentNode}if(!B&&A.ownerDocument){return A.ownerDocument.documentElement}return B}function t(y){return(y.startContainer==y.endContainer&&y.startOffset==y.endOffset)}function c(y){switch(y.nodeType){case Node.CDATA_SECTION_NODE:case Node.COMMENT_NODE:case Node.ELEMENT_NODE:case Node.PROCESSING_INSTRUCTION_NODE:return true;default:return false}}function e(F,N){try{var E,D=null,A=null,y,K,R,O;var P,H,B;var C,L,z;var J,I;var M,G;if(F.collapsed){return null}E=F.commonAncestorContainer;if(F.startContainer!=E){D=F.startContainer;while(D.parentNode!=E){D=D.parentNode}}if(F.endContainer!=E){A=F.endContainer;while(A.parentNode!=E){A=A.parentNode}}if(N==Range.EXTRACT_CONTENTS||N==Range.CLONE_CONTENTS){y=F.ownerDocument.createDocumentFragment()}if(F.startContainer==F.endContainer){switch(F.startContainer.nodeType){case Node.CDATA_SECTION_NODE:case Node.COMMENT_NODE:case Node.TEXT_NODE:if(N==Range.EXTRACT_CONTENTS||N==Range.CLONE_CONTENTS){R=F.startContainer.cloneNode();R.deleteData(F.endOffset,F.startContainer.data.length-F.endOffset);R.deleteData(0,F.startOffset);y.appendChild(R)}if(N==Range.EXTRACT_CONTENTS||N==Range.DELETE_CONTENTS){F.startContainer.deleteData(F.startOffset,F.endOffset-F.startOffset)}break;case Node.PROCESSING_INSTRUCTION_NODE:break;default:K=F.startContainer.firstChild;for(O=0;O<F.startOffset;O++){K=K.nextSibling}while(K&&O<F.endOffset){J=K.nextSibling;if(N==Range.EXTRACT_CONTENTS){y.appendChild(K)}else{if(N==Range.CLONE_CONTENTS){y.appendChild(K.cloneNode())}else{F.startContainer.removeChild(K)}}K=J;O++}}F.collapse(true);return y}if(F.startContainer!=E){switch(F.startContainer.nodeType){case Node.CDATA_SECTION_NODE:case Node.COMMENT_NODE:case Node.TEXT_NODE:if(N==Range.EXTRACT_CONTENTS||N==Range.CLONE_CONTENTS){R=F.startContainer.cloneNode(true);R.deleteData(0,F.startOffset);P=R}if(N==Range.EXTRACT_CONTENTS||N==Range.DELETE_CONTENTS){F.startContainer.deleteData(F.startOffset,F.startContainer.data.length-F.startOffset)}break;case Node.PROCESSING_INSTRUCTION_NODE:break;default:if(N==Range.EXTRACT_CONTENTS||N==Range.CLONE_CONTENTS){P=F.startContainer.cloneNode(false)}K=F.startContainer.firstChild;for(O=0;O<F.startOffset;O++){K=K.nextSibling}while(K&&O<F.endOffset){J=K.nextSibling;if(N==Range.EXTRACT_CONTENTS){y.appendChild(K)}else{if(N==Range.CLONE_CONTENTS){y.appendChild(K.cloneNode())}else{F.startContainer.removeChild(K)}}K=J;O++}}H=F.startContainer.parentNode;K=F.startContainer.nextSibling;for(;H!=E;H=H.parentNode){if(N==Range.EXTRACT_CONTENTS||N==Range.CLONE_CONTENTS){B=H.cloneNode(false);B.appendChild(P);P=B}for(;K;K=J){J=K.nextSibling;if(N==Range.EXTRACT_CONTENTS){P.appendChild(K)}else{if(N==Range.CLONE_CONTENTS){P.appendChild(K.cloneNode(true))}else{H.removeChild(K)}}}K=H.nextSibling}}if(F.endContainer!=E){switch(F.endContainer.nodeType){case Node.CDATA_SECTION_NODE:case Node.COMMENT_NODE:case Node.TEXT_NODE:if(N==Range.EXTRACT_CONTENTS||N==Range.CLONE_CONTENTS){R=F.endContainer.cloneNode(true);R.deleteData(F.endOffset,F.endContainer.data.length-F.endOffset);C=R}if(N==Range.EXTRACT_CONTENTS||N==Range.DELETE_CONTENTS){F.endContainer.deleteData(0,F.endOffset)}break;case Node.PROCESSING_INSTRUCTION_NODE:break;default:if(N==Range.EXTRACT_CONTENTS||N==Range.CLONE_CONTENTS){C=F.endContainer.cloneNode(false)}K=F.endContainer.firstChild;if(K&&F.endOffset){for(O=0;O+1<F.endOffset;O++){J=K.nextSibling;if(!J){break}K=J}for(;K;K=I){I=K.previousSibling;if(N==Range.EXTRACT_CONTENTS){C.insertBefore(K,C.firstChild)}else{if(N==Range.CLONE_CONTENTS){C.insertBefore(K.cloneNode(True),C.firstChild)}else{F.endContainer.removeChild(K)}}}}}L=F.endContainer.parentNode;K=F.endContainer.previousSibling;for(;L!=E;L=L.parentNode){if(N==Range.EXTRACT_CONTENTS||N==Range.CLONE_CONTENTS){z=C.cloneNode(false);z.appendChild(C);C=z}for(;K;K=I){I=K.previousSibling;if(N==Range.EXTRACT_CONTENTS){C.insertBefore(K,C.firstChild)}else{if(N==Range.CLONE_CONTENTS){C.appendChild(K.cloneNode(true),C.firstChild)}else{L.removeChild(K)}}}K=L.previousSibling}}if(F.startContainer==E){M=F.startContainer.firstChild;for(O=0;O<F.startOffset;O++){M=M.nextSibling}}else{M=F.startContainer;while(M.parentNode!=E){M=M.parentNode}M=M.nextSibling}if(F.endContainer==E){G=F.endContainer.firstChild;for(O=0;O<F.endOffset;O++){G=G.nextSibling}}else{G=F.endContainer;while(G.parentNode!=E){G=G.parentNode}}if((N==Range.EXTRACT_CONTENTS||N==Range.CLONE_CONTENTS)&&P){y.appendChild(P)}if(M){for(K=M;K&&K!=G;K=J){J=K.nextSibling;if(N==Range.EXTRACT_CONTENTS){y.appendChild(K)}else{if(N==Range.CLONE_CONTENTS){y.appendChild(K.cloneNode(true))}else{E.removeChild(K)}}}}if((N==Range.EXTRACT_CONTENTS||N==Range.CLONE_CONTENTS)&&C){y.appendChild(C)}if(N==Range.EXTRACT_CONTENTS||N==Range.DELETE_CONTENTS){if(!D&&!A){F.collapse(true)}else{if(D){F.startContainer=D.parentNode;F.endContainer=D.parentNode;F.startOffset=F.endOffset=F._nodeIndex(D)+1}else{if(A){F.startContainer=A.parentNode;F.endContainer=A.parentNode;F.startOffset=F.endOffset=F._nodeIndex(A)}}}}return y}catch(Q){return null}}function h(y){var z=0;while(y.previousSibling){z++;y=y.previousSibling}return z}return{setStart:q,setEnd:i,setStartBefore:j,setStartAfter:n,setEndBefore:l,setEndAfter:g,collapse:b,selectNode:d,selectNodeContents:u,compareBoundaryPoints:a,deleteContents:w,extractContents:o,cloneContents:r,insertNode:k,surroundContents:m,cloneRange:x,toString:toString,detach:v,_commonAncestorContainer:s}})())}if(!window.getSelection){window.getSelection=function(){return Selection.getInstance()};SelectionImpl=function(){this.anchorNode=null;this.anchorOffset=0;this.focusNode=null;this.focusOffset=0;this.isCollapsed=true;this.rangeCount=0;this.ranges=[]};Object.extend(SelectionImpl.prototype,(function(){function l(o){return true}function k(){return true}function i(){return true}function h(){return true}function c(){return true}function b(){this.anchorNode=null;this.anchorOffset=0;this.focusNode=null;this.focusOffset=0;this.isCollapsed=true;this.rangeCount=0;this.ranges=[]}function n(t){if(t.startContainer.nodeType!=Node.TEXT_NODE){var v=this._getRightStart(t.startContainer);var o=0}else{var v=t.startContainer;var o=t.startOffset}if(t.endContainer.nodeType!=Node.TEXT_NODE){var p=this._getRightEnd(t.endContainer);var s=p.data.length}else{var p=t.endContainer;var s=t.endOffset}var q=this._selectStart(v,o);var u=this._selectEnd(p,s);q.setEndPoint("EndToStart",u);q.select();document.selection._selectedRange=t}function g(p,o){if(p.nodeType!=Node.TEXT_NODE){if(p.nodeType==Node.ELEMENT_NODE){p=p.childNodes(o)}return a(p)}else{return null}}function m(o,p){if(o.nodeType!=Node.TEXT_NODE){if(o.nodeType==Node.ELEMENT_NODE){o=o.childNodes(p)}return e(o)}else{return null}}function d(v,u){var q=document.body.createTextRange();if(v.nodeType==Node.TEXT_NODE){var s=u,p=v;var o=null,t=true;while(p.previousSibling){switch(p.previousSibling.nodeType){case Node.ELEMENT_NODE:o=p.previousSibling;t=false;break;case Node.TEXT_NODE:s+=p.previousSibling.data.length}if(o!=null){break}p=p.previousSibling}if(o==null){o=v.parentNode}q.moveToElementText(o);q.collapse(t);q.move("Character",s);return q}else{return null}}function j(o,v){var s=document.body.createTextRange(),q=o;if(o.nodeType==3){var t=o.data.length-v;var p=null,u=false;while(q.nextSibling){switch(q.nextSibling.nodeType){case Node.ELEMENT_NODE:p=q.nextSibling;u=true;break;case Node.TEXT_NODE:t+=q.nextSibling.data.length;break}if(p!=null){break}q=q.nextSibling}if(p==null){p=o.parentNode;u=false}switch(p.nodeName.toLowerCase()){case"p":case"div":case"h1":case"h2":case"h3":case"h4":case"h5":case"h6":t++}s.moveToElementText(p);s.collapse(u);s.move("Character",-t);return s}return null}function e(p){var o=[];var q=null;while(p){o=[];q=p;while(q){while(q){if(q.nodeType==3&&q.data.replace(/^\s+|\s+$/,"").length){return q}if(q.previousSibling){o.push(q.previousSibling)}q=q.lastChild}q=o.pop()}p=p.previousSibling}return null}function a(p){var o=[];var q=null;while(p){o=[];q=p;while(q){while(q){if(q.nodeType==3&&q.data.replace(/^\s+|\s+$/,"").length){return q}if(q.nextSibling){o.push(q.nextSibling)}q=q.firstChild}q=o.pop()}p=p.nextSibling}return null}return{removeAllRanges:b,_addRange:n,_getRightStart:g,_getRightEnd:m,_selectStart:d,_selectEnd:j}})());Selection=new function(){var a=null;this.getInstance=function(){if(a==null){return(a=new SelectionImpl())}else{return a}}}}Object.extend(Range.prototype,(function(){function a(){var b=this.commonAncestorContainer;if(this.startContainer==this.endContainer){if(this.startOffset-this.endOffset<2){b=this.startContainer.childNodes[this.startOffset]}}while(b.nodeType==Node.TEXT_NODE){b=b.parentNode}return b}return{getNode:a}})());WysiHat.Selection=Class.create((function(){function g(n){this.window=n.getWindow();this.document=n.getDocument();if(Prototype.Browser.IE){n.observe("wysihat:cursormove",i.bind(this));n.observe("wysihat:focus",m)}}function e(){return this.window.getSelection?this.window.getSelection():this.document.selection}function a(){var n=null,o=this.getSelection();try{if(o.getRangeAt){n=o.getRangeAt(0)}else{n=o.createRange()}}catch(p){return null}if(Prototype.Browser.WebKit){n.setStart(o.baseNode,o.baseOffset);n.setEnd(o.extentNode,o.extentOffset)}return n}function d(p){var o=this.getSelection();if(Prototype.Browser.IE){var n=h(this.document,p);n.select()}else{if(Prototype.Browser.WebKit){o.setBaseAndExtent(p,0,p,p.innerText.length)}else{if(Prototype.Browser.Opera){n=this.document.createRange();n.selectNode(p);o.removeAllRanges();o.addRange(n)}else{var n=h(this.document,p);o.removeAllRanges();o.addRange(n)}}}}function c(){var n=null,s=[],q,p;var t=this.getRange();if(!t){return null}var u;if(t.parentElement){u=t.parentElement()}else{u=t.commonAncestorContainer}if(u){while(u.nodeType!=1){u=u.parentNode}if(u.nodeName.toLowerCase()!="body"){p=u;do{p=p.parentNode;s[s.length]=p}while(p.nodeName.toLowerCase()!="body")}q=u.all||u.getElementsByTagName("*");for(var r=0;r<q.length;r++){s[s.length]=q[r]}n=[u];for(var v=0,o;v<s.length;v++){o=h(this.document,s[v]);if(o&&b(t,o)){n[n.length]=s[v]}}}return n.first()}function h(n,p){if(n.body.createTextRange){var o=n.body.createTextRange();o.moveToElementText(p)}else{if(n.createRange){var o=n.createRange();o.selectNodeContents(p)}}return o}function b(o,n){if(o.compareEndPoints){return !(n.compareEndPoints("StartToStart",o)==1&&n.compareEndPoints("EndToEnd",o)==1&&n.compareEndPoints("StartToEnd",o)==1&&n.compareEndPoints("EndToStart",o)==1||n.compareEndPoints("StartToStart",o)==-1&&n.compareEndPoints("EndToEnd",o)==-1&&n.compareEndPoints("StartToEnd",o)==-1&&n.compareEndPoints("EndToStart",o)==-1)}else{if(o.compareBoundaryPoints){return !(n.compareBoundaryPoints(0,o)==1&&n.compareBoundaryPoints(2,o)==1&&n.compareBoundaryPoints(1,o)==1&&n.compareBoundaryPoints(3,o)==1||n.compareBoundaryPoints(0,o)==-1&&n.compareBoundaryPoints(2,o)==-1&&n.compareBoundaryPoints(1,o)==-1&&n.compareBoundaryPoints(3,o)==-1)}}return null}function l(){var p=this.document.getElementById("bookmark");if(p){p.parentNode.removeChild(p)}p=this.document.createElement("span");p.id="bookmark";p.innerHTML="&nbsp;";if(Prototype.Browser.IE){var n=this.document.selection.createRange();var o=this.document.createElement("div");o.appendChild(p);n.collapse();n.pasteHTML(o.innerHTML)}else{var n=this.getRange();n.insertNode(p)}}function k(){var p=this.document.getElementById("bookmark");if(!p){return}if(Prototype.Browser.IE){var n=this.getRange();n.moveToElementText(p);n.collapse();n.select()}else{if(Prototype.Browser.WebKit){var o=this.getSelection();o.setBaseAndExtent(p,0,p,0)}else{var n=this.getRange();n.setStartBefore(p)}}p.parentNode.removeChild(p)}var j=null;function i(){j=this.getRange()}function m(){if(j){j.select()}}return{initialize:g,getSelection:e,getRange:a,getNode:c,selectNode:d,setBookmark:l,moveToBookmark:k,restore:m}})());WysiHat.Toolbar=Class.create((function(){function e(l){this.editor=l;this.element=this.createToolbarElement()}function a(){var l=new Element("div",{"class":"editor_toolbar"});this.editor.insert({before:l});return l}function d(m){var l=this;$A(m).each(function(n){l.addButton(n)})}function j(m,o){m=$H(m);if(!m.get("name")){m.set("name",m.get("label").toLowerCase())}var l=m.get("name");var n=this.createButtonElement(this.element,m);var o=this.buttonHandler(l,m);this.observeButtonClick(n,o);var o=this.buttonStateHandler(l,m);this.observeStateChanges(n,l,o)}function i(n,l){var m=new Element("a",{"class":"button",href:"#"});m.update("<span>"+l.get("label")+"</span>");m.addClassName(l.get("name"));n.appendChild(m);return m}function k(m,l){if(l.handler){return l.handler}else{if(l.get("handler")){return l.get("handler")}else{return function(n){n.execCommand(m)}}}}function g(l,m){var n=this;l.observe("click",function(o){m(n.editor);n.editor.fire("wysihat:change");n.editor.fire("wysihat:cursormove");Event.stop(o)})}function c(m,l){if(l.query){return l.query}else{if(l.get("query")){return l.get("query")}else{return function(n){return n.queryCommandState(m)}}}}function h(n,m,o){var p=this;var l=false;p.editor.observe("wysihat:cursormove",function(q){var r=o(p.editor);if(r!=l){l=r;p.updateButtonState(n,m,r)}})}function b(m,l,n){if(n){m.addClassName("selected")}else{m.removeClassName("selected")}}return{initialize:e,createToolbarElement:a,addButtonSet:d,addButton:j,createButtonElement:i,buttonHandler:k,observeButtonClick:g,buttonStateHandler:c,observeStateChanges:h,updateButtonState:b}})());WysiHat.Toolbar.ButtonSets={};WysiHat.Toolbar.ButtonSets.Basic=$A([{label:"Bold"},{label:"Underline"},{label:"Italic"}]);var toolbars=[];var WysihatHelper={faceboxFile:function(){facebox.loading();new Effect.Appear($("facebox"),{duration:0.3});var b=facebox;var a="/wysihat_files/?editor="+this.id;new Ajax.Request(a,{method:"get",onFailure:function(c){b.reveal(c.responseText,null)},onSuccess:function(c){b.reveal(c.responseText,null)}})},faceboxLink:function(){if(this.linkSelected()){this.unlinkSelection()}else{facebox.loading();new Effect.Appear($("facebox"),{duration:0.3});iframe=this;facebox.reveal('<input type="text" id="link_field" style="width:100%;"/>',null);Event.observe("link_field","change",function(a){iframe.linkSelection($("link_field").value)})}},faceboxHTML:function(){facebox.loading();new Effect.Appear($("facebox"),{duration:0.3});iframe=this;facebox.reveal('<textarea id="html_editor" style="width:100%; height:400px;">'+iframe.contentWindow.document.body.innerHTML+"</textarea>",null);Event.observe("html_editor","change",function(a){iframe.contentWindow.document.body.innerHTML=$("html_editor").value})}};function wysiHatify(d,c){WysiHat.Editor.include(WysihatHelper);var a=WysiHat.Editor.attach(d);var b=new WysiHat.Toolbar(a);$$("form").each(function(e){e.onsubmit=function(){a.save()}});c.each(function(e){switch(e.toLowerCase()){case"image":b.addButton({label:e.gsub("_","-").camelize().capitalize(),handler:function(g){return g.faceboxFile(g)}});break;case"link":b.addButton({label:e.gsub("_","-").camelize().capitalize(),handler:function(g){return g.faceboxLink(g)}});break;case"html":b.addButton({label:e.gsub("_","-").camelize().capitalize(),handler:function(g){return g.faceboxHTML(g)}});break;case"paste":b.addButton({label:e.gsub("_","-").camelize().capitalize(),handler:function(g){return g.faceboxPaste(g)}});break;default:b.addButton({label:e.gsub("_","-").camelize().capitalize()})}})};