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else{elem.addEventListener(event,listener,false);}};util.removeEvent=function(elem,event,listener){if(elem.detachEvent){elem.detachEvent("on"+ event,listener);} else{elem.removeEventListener(event,listener,false);}};util.fixEolChars=function(text){text=text.replace(/\r\n/g,"\n");text=text.replace(/\r/g,"\n");return text;};util.extendRegExp=function(regex,pre,post){if(pre===null||pre===undefined){pre="";} if(post===null||post===undefined){post="";} var pattern=regex.toString();var flags="";var result=pattern.match(/\/([gim]*)$/);if(result===null){flags=result[0];} else{flags="";} pattern=pattern.replace(/(^\/|\/[gim]*$)/g,"");pattern=pre + pattern + post;return new RegExp(pattern,flags);} util.createImage=function(img){var imgPath=imageDirectory + img;var elem=doc.createElement("img");elem.className="wmd-button";elem.src=imgPath;return elem;};util.prompt=function(text,defaultInputText,makeLinkMarkdown){var dialog;var background;var input;if(defaultInputText===undefined){defaultInputText="";} var checkEscape=function(key){var code=(key.charCode||key.keyCode);if(code===27){close(true);}};var close=function(isCancel){util.removeEvent(doc.body,"keydown",checkEscape);var text=input.value;if(isCancel){text=null;} else{text=text.replace('http://http://','http://');text=text.replace('http://https://','https://');text=text.replace('http://ftp://','ftp://');} dialog.parentNode.removeChild(dialog);background.parentNode.removeChild(background);makeLinkMarkdown(text);return false;};var createBackground=function(){background=doc.createElement("div");background.className="wmd-prompt-background";style=background.style;style.position="absolute";style.top="0";style.zIndex="1000";if(global.isKonqueror){style.backgroundColor="transparent";} else if(global.isIE){style.filter="alpha(opacity=50)";} else{style.opacity="0.5";} var pageSize=position.getPageSize();style.height=pageSize[1]+"px";if(global.isIE){style.left=doc.documentElement.scrollLeft;style.width=doc.documentElement.clientWidth;} else{style.left="0";style.width="100%";} doc.body.appendChild(background);};var createDialog=function(){dialog=doc.createElement("div");dialog.className="wmd-prompt-dialog";dialog.style.padding="10px;";dialog.style.position="fixed";dialog.style.width="400px";dialog.style.zIndex="1001";var question=doc.createElement("div");question.innerHTML=text;question.style.padding="5px";dialog.appendChild(question);var form=doc.createElement("form");form.onsubmit=function(){return close(false);};style=form.style;style.padding="0";style.margin="0";style.cssFloat="left";style.width="100%";style.textAlign="center";style.position="relative";dialog.appendChild(form);input=doc.createElement("input");input.type="text";input.value=defaultInputText;style=input.style;style.display="block";style.width="80%";style.marginLeft=style.marginRight="auto";form.appendChild(input);var okButton=doc.createElement("input");okButton.type="button";okButton.onclick=function(){return close(false);};okButton.value="OK";style=okButton.style;style.margin="10px";style.display="inline";style.width="7em";var cancelButton=doc.createElement("input");cancelButton.type="button";cancelButton.onclick=function(){return close(true);};cancelButton.value="Cancel";style=cancelButton.style;style.margin="10px";style.display="inline";style.width="7em";if(/mac/.test(nav.platform.toLowerCase())){form.appendChild(cancelButton);form.appendChild(okButton);} else{form.appendChild(okButton);form.appendChild(cancelButton);} util.addEvent(doc.body,"keydown",checkEscape);dialog.style.top="50%";dialog.style.left="50%";dialog.style.display="block";if(global.isIE_5or6){dialog.style.position="absolute";dialog.style.top=doc.documentElement.scrollTop + 200 +"px";dialog.style.left="50%";} doc.body.appendChild(dialog);dialog.style.marginTop=-(position.getHeight(dialog)/2)+"px";dialog.style.marginLeft=-(position.getWidth(dialog)/2)+"px";};createBackground();top.setTimeout(function(){createDialog();var defTextLen=defaultInputText.length;if(input.selectionStart!==undefined){input.selectionStart=0;input.selectionEnd=defTextLen;} else if(input.createTextRange){var range=input.createTextRange();range.collapse(false);range.moveStart("character",-defTextLen);range.moveEnd("character",defTextLen);range.select();} input.focus();},0);};position.getTop=function(elem,isInner){var result=elem.offsetTop;if(!isInner){while(elem=elem.offsetParent){result +=elem.offsetTop;}} return result;};position.getHeight=function(elem){return elem.offsetHeight||elem.scrollHeight;};position.getWidth=function(elem){return elem.offsetWidth||elem.scrollWidth;};position.getPageSize=function(){var scrollWidth,scrollHeight;var innerWidth,innerHeight;if(self.innerHeight&&self.scrollMaxY){scrollWidth=doc.body.scrollWidth;scrollHeight=self.innerHeight + self.scrollMaxY;} else if(doc.body.scrollHeight>doc.body.offsetHeight){scrollWidth=doc.body.scrollWidth;scrollHeight=doc.body.scrollHeight;} else{scrollWidth=doc.body.offsetWidth;scrollHeight=doc.body.offsetHeight;} if(self.innerHeight){innerWidth=self.innerWidth;innerHeight=self.innerHeight;} else if(doc.documentElement&&doc.documentElement.clientHeight){innerWidth=doc.documentElement.clientWidth;innerHeight=doc.documentElement.clientHeight;} else if(doc.body){innerWidth=doc.body.clientWidth;innerHeight=doc.body.clientHeight;} var maxWidth=Math.max(scrollWidth,innerWidth);var maxHeight=Math.max(scrollHeight,innerHeight);return[maxWidth,maxHeight,innerWidth,innerHeight];};wmd.inputPoller=function(callback,interval){var pollerObj=this;var inputArea=wmd.panels.input;var lastStart;var lastEnd;var markdown;var killHandle;this.tick=function(){if(!util.isVisible(inputArea)){return;} if(inputArea.selectionStart||inputArea.selectionStart===0){var start=inputArea.selectionStart;var end=inputArea.selectionEnd;if(start!=lastStart||end!=lastEnd){lastStart=start;lastEnd=end;if(markdown!=inputArea.value){markdown=inputArea.value;return true;}}} return false;};var doTickCallback=function(){if(!util.isVisible(inputArea)){return;} if(pollerObj.tick()){callback();}};var assignInterval=function(){killHandle=top.setInterval(doTickCallback,interval);};this.destroy=function(){top.clearInterval(killHandle);};assignInterval();};wmd.undoManager=function(callback){var undoObj=this;var undoStack=[];var stackPtr=0;var mode="none";var lastState;var poller;var timer;var inputStateObj;var setMode=function(newMode,noSave){if(mode!=newMode){mode=newMode;if(!noSave){saveState();}} if(!global.isIE||mode!="moving"){timer=top.setTimeout(refreshState,1);} else{inputStateObj=null;}};var refreshState=function(){inputStateObj=new wmd.TextareaState();poller.tick();timer=undefined;};this.setCommandMode=function(){mode="command";saveState();timer=top.setTimeout(refreshState,0);};this.canUndo=function(){return stackPtr>1;};this.canRedo=function(){if(undoStack[stackPtr + 1]){return true;} return false;};this.undo=function(){if(undoObj.canUndo()){if(lastState){lastState.restore();lastState=null;} else{undoStack[stackPtr]=new wmd.TextareaState();undoStack[--stackPtr].restore();if(callback){callback();}}} mode="none";wmd.panels.input.focus();refreshState();};this.redo=function(){if(undoObj.canRedo()){undoStack[++stackPtr].restore();if(callback){callback();}} mode="none";wmd.panels.input.focus();refreshState();};var saveState=function(){var currState=inputStateObj||new wmd.TextareaState();if(!currState){return false;} if(mode=="moving"){if(!lastState){lastState=currState;} return;} if(lastState){if(undoStack[stackPtr-1].text!=lastState.text){undoStack[stackPtr++]=lastState;} lastState=null;} undoStack[stackPtr++]=currState;undoStack[stackPtr + 1]=null;if(callback){callback();}};var handleCtrlYZ=function(event){var handled=false;if(event.ctrlKey||event.metaKey){var keyCode=event.charCode||event.keyCode;var keyCodeChar=String.fromCharCode(keyCode);switch(keyCodeChar){case"y":undoObj.redo();handled=true;break;case"z":if(!event.shiftKey){undoObj.undo();} else{undoObj.redo();} handled=true;break;}} if(handled){if(event.preventDefault){event.preventDefault();} if(top.event){top.event.returnValue=false;} return;}};var handleModeChange=function(event){if(!event.ctrlKey&&!event.metaKey){var keyCode=event.keyCode;if((keyCode>=33&&keyCode<=40)||(keyCode>=63232&&keyCode<=63235)){setMode("moving");} else if(keyCode==8||keyCode==46||keyCode==127){setMode("deleting");} else if(keyCode==13){setMode("newlines");} else if(keyCode==27){setMode("escape");} else if((keyCode<16||keyCode>20)&&keyCode!=91){setMode("typing");}}};var setEventHandlers=function(){util.addEvent(wmd.panels.input,"keypress",function(event){if((event.ctrlKey||event.metaKey)&&(event.keyCode==89||event.keyCode==90)){event.preventDefault();}});var handlePaste=function(){if(global.isIE||(inputStateObj&&inputStateObj.text!=wmd.panels.input.value)){if(timer==undefined){mode="paste";saveState();refreshState();}}};poller=new wmd.inputPoller(handlePaste,pastePollInterval);util.addEvent(wmd.panels.input,"keydown",handleCtrlYZ);util.addEvent(wmd.panels.input,"keydown",handleModeChange);util.addEvent(wmd.panels.input,"mousedown",function(){setMode("moving");});wmd.panels.input.onpaste=handlePaste;wmd.panels.input.ondrop=handlePaste;};var init=function(){setEventHandlers();refreshState();saveState();};this.destroy=function(){if(poller){poller.destroy();}};init();};wmd.editor=function(previewRefreshCallback){if(!previewRefreshCallback){previewRefreshCallback=function(){};} var inputBox=wmd.panels.input;var offsetHeight=0;var editObj=this;var mainDiv;var mainSpan;var div;var creationHandle;var undoMgr;var doClick=function(button){inputBox.focus();if(button.textOp){if(undoMgr){undoMgr.setCommandMode();} var state=new wmd.TextareaState();if(!state){return;} var chunks=state.getChunks();var fixupInputArea=function(){inputBox.focus();if(chunks){state.setChunks(chunks);} state.restore();previewRefreshCallback();};var useDefaultText=true;var noCleanup=button.textOp(chunks,fixupInputArea,useDefaultText);if(!noCleanup){fixupInputArea();}} if(button.execute){button.execute(editObj);}};var setUndoRedoButtonStates=function(){if(undoMgr){setupButton(document.getElementById("wmd-undo-button"),undoMgr.canUndo());setupButton(document.getElementById("wmd-redo-button"),undoMgr.canRedo());}};var setupButton=function(button,isEnabled){var normalYShift="0px";var disabledYShift="-20px";var highlightYShift="-40px";if(isEnabled){button.style.backgroundPosition=button.XShift +" "+ normalYShift;button.onmouseover=function(){this.style.backgroundPosition=this.XShift +" "+ highlightYShift;};button.onmouseout=function(){this.style.backgroundPosition=this.XShift +" "+ normalYShift;};if(global.isIE){button.onmousedown=function(){wmd.ieRetardedClick=true;wmd.ieCachedRange=document.selection.createRange();};} if(!button.isHelp){button.onclick=function(){if(this.onmouseout){this.onmouseout();} doClick(this);return false;}}} else{button.style.backgroundPosition=button.XShift +" "+ disabledYShift;button.onmouseover=button.onmouseout=button.onclick=function(){};}} var makeSpritedButtonRow=function(){var buttonBar=document.getElementById("wmd-button-bar");var normalYShift="0px";var disabledYShift="-20px";var highlightYShift="-40px";var buttonRow=document.createElement("ul");buttonRow.id="wmd-button-row";buttonRow=buttonBar.appendChild(buttonRow);var boldButton=document.createElement("li");boldButton.className="wmd-button";boldButton.id="wmd-bold-button";boldButton.title="Strong Ctrl+B";boldButton.XShift="0px";boldButton.textOp=command.doBold;setupButton(boldButton,true);buttonRow.appendChild(boldButton);var italicButton=document.createElement("li");italicButton.className="wmd-button";italicButton.id="wmd-italic-button";italicButton.title="Emphasis Ctrl+I";italicButton.XShift="-20px";italicButton.textOp=command.doItalic;setupButton(italicButton,true);buttonRow.appendChild(italicButton);var spacer1=document.createElement("li");spacer1.className="wmd-spacer";spacer1.id="wmd-spacer1";buttonRow.appendChild(spacer1);var linkButton=document.createElement("li");linkButton.className="wmd-button";linkButton.id="wmd-link-button";linkButton.title="Hyperlink Ctrl+L";linkButton.XShift="-40px";linkButton.textOp=function(chunk,postProcessing,useDefaultText){return command.doLinkOrImage(chunk,postProcessing,false);};setupButton(linkButton,true);buttonRow.appendChild(linkButton);var quoteButton=document.createElement("li");quoteButton.className="wmd-button";quoteButton.id="wmd-quote-button";quoteButton.title="Blockquote
Ctrl+Q";quoteButton.XShift="-60px";quoteButton.textOp=command.doBlockquote;setupButton(quoteButton,true);buttonRow.appendChild(quoteButton);var codeButton=document.createElement("li");codeButton.className="wmd-button";codeButton.id="wmd-code-button";codeButton.title="Code Sample
Ctrl+K";codeButton.XShift="-80px";codeButton.textOp=command.doCode;setupButton(codeButton,true);buttonRow.appendChild(codeButton);var imageButton=document.createElement("li");imageButton.className="wmd-button";imageButton.id="wmd-image-button";imageButton.title="Image Ctrl+G";imageButton.XShift="-100px";imageButton.textOp=function(chunk,postProcessing,useDefaultText){return command.doLinkOrImage(chunk,postProcessing,true);};setupButton(imageButton,true);buttonRow.appendChild(imageButton);var spacer2=document.createElement("li");spacer2.className="wmd-spacer";spacer2.id="wmd-spacer2";buttonRow.appendChild(spacer2);var olistButton=document.createElement("li");olistButton.className="wmd-button";olistButton.id="wmd-olist-button";olistButton.title="Numbered List Ctrl+O";olistButton.XShift="-120px";olistButton.textOp=function(chunk,postProcessing,useDefaultText){command.doList(chunk,postProcessing,true,useDefaultText);};setupButton(olistButton,true);buttonRow.appendChild(olistButton);var ulistButton=document.createElement("li");ulistButton.className="wmd-button";ulistButton.id="wmd-ulist-button";ulistButton.title="Bulleted List Ctrl+U";ulistButton.XShift="-140px";ulistButton.textOp=function(chunk,postProcessing,useDefaultText){command.doList(chunk,postProcessing,false,useDefaultText);};setupButton(ulistButton,true);buttonRow.appendChild(ulistButton);var headingButton=document.createElement("li");headingButton.className="wmd-button";headingButton.id="wmd-heading-button";headingButton.title="Heading / Ctrl+H";headingButton.XShift="-160px";headingButton.textOp=command.doHeading;setupButton(headingButton,true);buttonRow.appendChild(headingButton);var hrButton=document.createElement("li");hrButton.className="wmd-button";hrButton.id="wmd-hr-button";hrButton.title="Horizontal Rule Ctrl+R";hrButton.XShift="-180px";hrButton.textOp=command.doHorizontalRule;setupButton(hrButton,true);buttonRow.appendChild(hrButton);var spacer3=document.createElement("li");spacer3.className="wmd-spacer";spacer3.id="wmd-spacer3";buttonRow.appendChild(spacer3);var undoButton=document.createElement("li");undoButton.className="wmd-button";undoButton.id="wmd-undo-button";undoButton.title="Undo - Ctrl+Z";undoButton.XShift="-200px";undoButton.execute=function(manager){manager.undo();};setupButton(undoButton,true);buttonRow.appendChild(undoButton);var redoButton=document.createElement("li");redoButton.className="wmd-button";redoButton.id="wmd-redo-button";redoButton.title="Redo - Ctrl+Y";if(/win/.test(nav.platform.toLowerCase())){redoButton.title="Redo - Ctrl+Y";} else{redoButton.title="Redo - Ctrl+Shift+Z";} redoButton.XShift="-220px";redoButton.execute=function(manager){manager.redo();};setupButton(redoButton,true);buttonRow.appendChild(redoButton);var helpButton=document.createElement("li");helpButton.className="wmd-button";helpButton.id="wmd-help-button";helpButton.XShift="-240px";helpButton.isHelp=true;var helpAnchor=document.createElement("a");helpAnchor.href=helpLink;helpAnchor.target=helpTarget helpAnchor.title=helpHoverTitle;helpButton.appendChild(helpAnchor);setupButton(helpButton,true);buttonRow.appendChild(helpButton);setUndoRedoButtonStates();} var setupEditor=function(){if(/\?noundo/.test(doc.location.href)){wmd.nativeUndo=true;} if(!wmd.nativeUndo){undoMgr=new wmd.undoManager(function(){previewRefreshCallback();setUndoRedoButtonStates();});} makeSpritedButtonRow();var keyEvent="keydown";if(global.isOpera){keyEvent="keypress";} util.addEvent(inputBox,keyEvent,function(key){if(key.ctrlKey||key.metaKey){var keyCode=key.charCode||key.keyCode;var keyCodeStr=String.fromCharCode(keyCode).toLowerCase();switch(keyCodeStr){case"b":doClick(document.getElementById("wmd-bold-button"));break;case"i":doClick(document.getElementById("wmd-italic-button"));break;case"l":doClick(document.getElementById("wmd-link-button"));break;case"q":doClick(document.getElementById("wmd-quote-button"));break;case"k":doClick(document.getElementById("wmd-code-button"));break;case"g":doClick(document.getElementById("wmd-image-button"));break;case"o":doClick(document.getElementById("wmd-olist-button"));break;case"u":doClick(document.getElementById("wmd-ulist-button"));break;case"h":doClick(document.getElementById("wmd-heading-button"));break;case"r":doClick(document.getElementById("wmd-hr-button"));break;case"y":doClick(document.getElementById("wmd-redo-button"));break;case"z":if(key.shiftKey){doClick(document.getElementById("wmd-redo-button"));} else{doClick(document.getElementById("wmd-undo-button"));} break;default:return;} if(key.preventDefault){key.preventDefault();} if(top.event){top.event.returnValue=false;}}});if(global.isIE){util.addEvent(inputBox,"keydown",function(key){var code=key.keyCode;if(code===27){return false;}});} if(inputBox.form){var submitCallback=inputBox.form.onsubmit;inputBox.form.onsubmit=function(){if(submitCallback){return submitCallback.apply(this,arguments);}};}};var convertToHtml=function(){if(wmd.showdown){var markdownConverter=new wmd.showdown.converter();} var text=inputBox.value;var callback=function(){inputBox.value=text;};if(!/markdown/.test(wmd.wmd_env.output.toLowerCase())){if(markdownConverter){inputBox.value=markdownConverter.makeHtml(text);top.setTimeout(callback,0);}} return true;};this.undo=function(){if(undoMgr){undoMgr.undo();}};this.redo=function(){if(undoMgr){undoMgr.redo();}};var init=function(){setupEditor();};this.destroy=function(){if(undoMgr){undoMgr.destroy();} if(div.parentNode){div.parentNode.removeChild(div);} if(inputBox){inputBox.style.marginTop="";} top.clearInterval(creationHandle);};init();};wmd.TextareaState=function(){var stateObj=this;var inputArea=wmd.panels.input;this.init=function(){if(!util.isVisible(inputArea)){return;} this.setInputAreaSelectionStartEnd();this.scrollTop=inputArea.scrollTop;if(!this.text&&inputArea.selectionStart||inputArea.selectionStart===0){this.text=inputArea.value;}} this.setInputAreaSelection=function(){if(!util.isVisible(inputArea)){return;} if(inputArea.selectionStart!==undefined&&!global.isOpera){inputArea.focus();inputArea.selectionStart=stateObj.start;inputArea.selectionEnd=stateObj.end;inputArea.scrollTop=stateObj.scrollTop;} else if(doc.selection){if(doc.activeElement&&doc.activeElement!==inputArea){return;} inputArea.focus();var range=inputArea.createTextRange();range.moveStart("character",-inputArea.value.length);range.moveEnd("character",-inputArea.value.length);range.moveEnd("character",stateObj.end);range.moveStart("character",stateObj.start);range.select();}};this.setInputAreaSelectionStartEnd=function(){if(inputArea.selectionStart||inputArea.selectionStart===0){stateObj.start=inputArea.selectionStart;stateObj.end=inputArea.selectionEnd;} else if(doc.selection){stateObj.text=util.fixEolChars(inputArea.value);var range;if(wmd.ieRetardedClick&&wmd.ieCachedRange){range=wmd.ieCachedRange;wmd.ieRetardedClick=false;} else{range=doc.selection.createRange();} var fixedRange=util.fixEolChars(range.text);var marker="\x07";var markedRange=marker + fixedRange + marker;range.text=markedRange;var inputText=util.fixEolChars(inputArea.value);range.moveStart("character",-markedRange.length);range.text=fixedRange;stateObj.start=inputText.indexOf(marker);stateObj.end=inputText.lastIndexOf(marker)-marker.length;var len=stateObj.text.length-util.fixEolChars(inputArea.value).length;if(len){range.moveStart("character",-fixedRange.length);while(len--){fixedRange +="\n";stateObj.end +=1;} range.text=fixedRange;} this.setInputAreaSelection();}};this.restore=function(){if(stateObj.text!=undefined&&stateObj.text!=inputArea.value){inputArea.value=stateObj.text;} this.setInputAreaSelection();inputArea.scrollTop=stateObj.scrollTop;};this.getChunks=function(){var chunk=new wmd.Chunks();chunk.before=util.fixEolChars(stateObj.text.substring(0,stateObj.start));chunk.startTag="";chunk.selection=util.fixEolChars(stateObj.text.substring(stateObj.start,stateObj.end));chunk.endTag="";chunk.after=util.fixEolChars(stateObj.text.substring(stateObj.end));chunk.scrollTop=stateObj.scrollTop;return chunk;};this.setChunks=function(chunk){chunk.before=chunk.before + chunk.startTag;chunk.after=chunk.endTag + chunk.after;if(global.isOpera){chunk.before=chunk.before.replace(/\n/g,"\r\n");chunk.selection=chunk.selection.replace(/\n/g,"\r\n");chunk.after=chunk.after.replace(/\n/g,"\r\n");} this.start=chunk.before.length;this.end=chunk.before.length + chunk.selection.length;this.text=chunk.before + chunk.selection + chunk.after;this.scrollTop=chunk.scrollTop;};this.init();};wmd.Chunks=function(){};wmd.Chunks.prototype.findTags=function(startRegex,endRegex){var chunkObj=this;var regex;if(startRegex){regex=util.extendRegExp(startRegex,"","$");this.before=this.before.replace(regex,function(match){chunkObj.startTag=chunkObj.startTag + match;return"";});regex=util.extendRegExp(startRegex,"^","");this.selection=this.selection.replace(regex,function(match){chunkObj.startTag=chunkObj.startTag + match;return"";});} if(endRegex){regex=util.extendRegExp(endRegex,"","$");this.selection=this.selection.replace(regex,function(match){chunkObj.endTag=match + chunkObj.endTag;return"";});regex=util.extendRegExp(endRegex,"^","");this.after=this.after.replace(regex,function(match){chunkObj.endTag=match + chunkObj.endTag;return"";});}};wmd.Chunks.prototype.trimWhitespace=function(remove){var originalLength=this.selection.length;this.selection=this.selection.replace(/^(\s*)/,"");var whitespace=originalLength-this.selection.length;if(!remove){for(var i=0;i=nStars)&&(prevStars!=2||nStars!=1)){chunk.before=chunk.before.replace(re("[*]{"+ nStars +"}$",""),"");chunk.after=chunk.after.replace(re("^[*]{"+ nStars +"}",""),"");} else if(!chunk.selection&&starsAfter){chunk.after=chunk.after.replace(/^([*_]*)/,"");chunk.before=chunk.before.replace(/(\s?)$/,"");var whitespace=re.$1;chunk.before=chunk.before + starsAfter + whitespace;} else{if(!chunk.selection&&!starsAfter){chunk.selection=insertText;} var markup=nStars<=1?"*":"**";chunk.before=chunk.before + markup;chunk.after=markup + chunk.after;} return;};command.stripLinkDefs=function(text,defsToAdd){text=text.replace(/^[ ]{0,3}\[(\d+)\]:[ \t]*\n?[ \t]*?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|$)/gm,function(totalMatch,id,link,newlines,title){defsToAdd[id]=totalMatch.replace(/\s*$/,"");if(newlines){defsToAdd[id]=totalMatch.replace(/["(](.+?)[")]$/,"");return newlines + title;} return"";});return text;};command.addLinkDef=function(chunk,linkDef){var refNumber=0;var defsToAdd={};chunk.before=command.stripLinkDefs(chunk.before,defsToAdd);chunk.selection=command.stripLinkDefs(chunk.selection,defsToAdd);chunk.after=command.stripLinkDefs(chunk.after,defsToAdd);var defs="";var regex=/(\[(?:\[[^\]]*\]|[^\[\]])*\][ ]?(?:\n[ ]*)?\[)(\d+)(\])/g;var addDefNumber=function(def){refNumber++;def=def.replace(/^[ ]{0,3}\[(\d+)\]:/," ["+ refNumber +"]:");defs +="\n"+ def;};var getLink=function(wholeMatch,link,id,end){if(defsToAdd[id]){addDefNumber(defsToAdd[id]);return link + refNumber + end;} return wholeMatch;};chunk.before=chunk.before.replace(regex,getLink);if(linkDef){addDefNumber(linkDef);} else{chunk.selection=chunk.selection.replace(regex,getLink);} var refOut=refNumber;chunk.after=chunk.after.replace(regex,getLink);if(chunk.after){chunk.after=chunk.after.replace(/\n*$/,"");} if(!chunk.after){chunk.selection=chunk.selection.replace(/\n*$/,"");} chunk.after +="\n\n"+ defs;return refOut;};command.doLinkOrImage=function(chunk,postProcessing,isImage){chunk.trimWhitespace();chunk.findTags(/\s*!?\[/,/\][ ]?(?:\n[ ]*)?(\[.*?\])?/);if(chunk.endTag.length>1){chunk.startTag=chunk.startTag.replace(/!?\[/,"");chunk.endTag="";command.addLinkDef(chunk,null);} else{if(/\n\n/.test(chunk.selection)){command.addLinkDef(chunk,null);return;} var makeLinkMarkdown=function(link){if(link!==null){chunk.startTag=chunk.endTag="";var linkDef=" [999]: "+ link;var num=command.addLinkDef(chunk,linkDef);chunk.startTag=isImage?"![":"[";chunk.endTag="]["+ num +"]";if(!chunk.selection){if(isImage){chunk.selection="alt text";} else{chunk.selection="link text";}}} postProcessing();};if(isImage){util.prompt(imageDialogText,imageDefaultText,makeLinkMarkdown);} else{util.prompt(linkDialogText,linkDefaultText,makeLinkMarkdown);} return true;}};util.makeAPI=function(){wmd.wmd={};wmd.wmd.editor=wmd.editor;wmd.wmd.previewManager=wmd.previewManager;};util.startEditor=function(){if(wmd.wmd_env.autostart===false){util.makeAPI();return;} var edit;var previewMgr;var loadListener=function(){wmd.panels=new wmd.PanelCollection();previewMgr=new wmd.previewManager();var previewRefreshCallback=previewMgr.refresh;edit=new wmd.editor(previewRefreshCallback);previewMgr.refresh(true);};util.addEvent(top,"load",loadListener);};wmd.previewManager=function(){var managerObj=this;var converter;var poller;var timeout;var elapsedTime;var oldInputText;var htmlOut;var maxDelay=3000;var startType="delayed";var setupEvents=function(inputElem,listener){util.addEvent(inputElem,"input",listener);inputElem.onpaste=listener;inputElem.ondrop=listener;util.addEvent(inputElem,"keypress",listener);util.addEvent(inputElem,"keydown",listener);poller=new wmd.inputPoller(listener,previewPollInterval);};var getDocScrollTop=function(){var result=0;if(top.innerHeight){result=top.pageYOffset;} else if(doc.documentElement&&doc.documentElement.scrollTop){result=doc.documentElement.scrollTop;} else if(doc.body){result=doc.body.scrollTop;} return result;};var makePreviewHtml=function(){if(!wmd.panels.preview&&!wmd.panels.output){return;} var text=wmd.panels.input.value;if(text&&text==oldInputText){return;} else{oldInputText=text;} var prevTime=new Date().getTime();if(!converter&&wmd.showdown){converter=new wmd.showdown.converter();} if(converter){text=converter.makeHtml(text);} var currTime=new Date().getTime();elapsedTime=currTime-prevTime;pushPreviewHtml(text);htmlOut=text;};var applyTimeout=function(){if(timeout){top.clearTimeout(timeout);timeout=undefined;} if(startType!=="manual"){var delay=0;if(startType==="delayed"){delay=elapsedTime;} if(delay>maxDelay){delay=maxDelay;} timeout=top.setTimeout(makePreviewHtml,delay);}};var getScaleFactor=function(panel){if(panel.scrollHeight<=panel.clientHeight){return 1;} return panel.scrollTop/(panel.scrollHeight-panel.clientHeight);};var setPanelScrollTops=function(){if(wmd.panels.preview){wmd.panels.preview.scrollTop=(wmd.panels.preview.scrollHeight-wmd.panels.preview.clientHeight)*getScaleFactor(wmd.panels.preview);;} if(wmd.panels.output){wmd.panels.output.scrollTop=(wmd.panels.output.scrollHeight-wmd.panels.output.clientHeight)*getScaleFactor(wmd.panels.output);;}};this.refresh=function(requiresRefresh){if(requiresRefresh){oldInputText="";makePreviewHtml();} else{applyTimeout();}};this.processingTime=function(){return elapsedTime;};this.output=function(){return htmlOut;};this.setUpdateMode=function(mode){startType=mode;managerObj.refresh();};var isFirstTimeFilled=true;var pushPreviewHtml=function(text){var emptyTop=position.getTop(wmd.panels.input)-getDocScrollTop();if(wmd.panels.output){if(wmd.panels.output.value!==undefined){wmd.panels.output.value=text;wmd.panels.output.readOnly=true;} else{var newText=text.replace(/&/g,"&");newText=newText.replace(/"+ newText +"
";}} if(wmd.panels.preview){wmd.panels.preview.innerHTML=text;} setPanelScrollTops();if(isFirstTimeFilled){isFirstTimeFilled=false;return;} var fullTop=position.getTop(wmd.panels.input)-getDocScrollTop();if(global.isIE){top.setTimeout(function(){top.scrollBy(0,fullTop-emptyTop);},0);} else{top.scrollBy(0,fullTop-emptyTop);}};var init=function(){setupEvents(wmd.panels.input,applyTimeout);makePreviewHtml();if(wmd.panels.preview){wmd.panels.preview.scrollTop=0;} if(wmd.panels.output){wmd.panels.output.scrollTop=0;}};this.destroy=function(){if(poller){poller.destroy();}};init();};command.doAutoindent=function(chunk,postProcessing,useDefaultText){chunk.before=chunk.before.replace(/(\n|^)[ ]{0,3}([*+-]|\d+[.])[ \t]*\n$/,"\n\n");chunk.before=chunk.before.replace(/(\n|^)[ ]{0,3}>[ \t]*\n$/,"\n\n");chunk.before=chunk.before.replace(/(\n|^)[ \t]+\n$/,"\n\n");useDefaultText=false;if(/(\n|^)[ ]{0,3}([*+-])[ \t]+.*\n$/.test(chunk.before)){if(command.doList){command.doList(chunk,postProcessing,false,true);}} if(/(\n|^)[ ]{0,3}(\d+[.])[ \t]+.*\n$/.test(chunk.before)){if(command.doList){command.doList(chunk,postProcessing,true,true);}} if(/(\n|^)[ ]{0,3}>[ \t]+.*\n$/.test(chunk.before)){if(command.doBlockquote){command.doBlockquote(chunk,postProcessing,useDefaultText);}} if(/(\n|^)(\t|[ ]{4,}).*\n$/.test(chunk.before)){if(command.doCode){command.doCode(chunk,postProcessing,useDefaultText);}}};command.doBlockquote=function(chunk,postProcessing,useDefaultText){chunk.selection=chunk.selection.replace(/^(\n*)([^\r]+?)(\n*)$/,function(totalMatch,newlinesBefore,text,newlinesAfter){chunk.before +=newlinesBefore;chunk.after=newlinesAfter + chunk.after;return text;});chunk.before=chunk.before.replace(/(>[ \t]*)$/,function(totalMatch,blankLine){chunk.selection=blankLine + chunk.selection;return"";});var defaultText=useDefaultText?"Blockquote":"";chunk.selection=chunk.selection.replace(/^(\s|>)+$/,"");chunk.selection=chunk.selection||defaultText;if(chunk.before){chunk.before=chunk.before.replace(/\n?$/,"\n");} if(chunk.after){chunk.after=chunk.after.replace(/^\n?/,"\n");} chunk.before=chunk.before.replace(/(((\n|^)(\n[ \t]*)*>(.+\n)*.*)+(\n[ \t]*)*$)/,function(totalMatch){chunk.startTag=totalMatch;return"";});chunk.after=chunk.after.replace(/^(((\n|^)(\n[ \t]*)*>(.+\n)*.*)+(\n[ \t]*)*)/,function(totalMatch){chunk.endTag=totalMatch;return"";});var replaceBlanksInTags=function(useBracket){var replacement=useBracket?"> ":"";if(chunk.startTag){chunk.startTag=chunk.startTag.replace(/\n((>|\s)*)\n$/,function(totalMatch,markdown){return"\n"+ markdown.replace(/^[ ]{0,3}>?[ \t]*$/gm,replacement)+"\n";});} if(chunk.endTag){chunk.endTag=chunk.endTag.replace(/^\n((>|\s)*)\n/,function(totalMatch,markdown){return"\n"+ markdown.replace(/^[ ]{0,3}>?[ \t]*$/gm,replacement)+"\n";});}};if(/^(?![ ]{0,3}>)/m.test(chunk.selection)){command.wrap(chunk,wmd.wmd_env.lineLength-2);chunk.selection=chunk.selection.replace(/^/gm,"> ");replaceBlanksInTags(true);chunk.addBlankLines();} else{chunk.selection=chunk.selection.replace(/^[ ]{0,3}> ?/gm,"");command.unwrap(chunk);replaceBlanksInTags(false);if(!/^(\n|^)[ ]{0,3}>/.test(chunk.selection)&&chunk.startTag){chunk.startTag=chunk.startTag.replace(/\n{0,2}$/,"\n\n");} if(!/(\n|^)[ ]{0,3}>.*$/.test(chunk.selection)&&chunk.endTag){chunk.endTag=chunk.endTag.replace(/^\n{0,2}/,"\n\n");}} if(!/\n/.test(chunk.selection)){chunk.selection=chunk.selection.replace(/^(> *)/,function(wholeMatch,blanks){chunk.startTag +=blanks;return"";});}};command.doCode=function(chunk,postProcessing,useDefaultText){var hasTextBefore=/\S[ ]*$/.test(chunk.before);var hasTextAfter=/^[ ]*\S/.test(chunk.after);if((!hasTextAfter&&!hasTextBefore)||/\n/.test(chunk.selection)){chunk.before=chunk.before.replace(/[ ]{4}$/,function(totalMatch){chunk.selection=totalMatch + chunk.selection;return"";});var nLinesBefore=1;var nLinesAfter=1;if(/\n(\t|[ ]{4,}).*\n$/.test(chunk.before)||chunk.after===""){nLinesBefore=0;} if(/^\n(\t|[ ]{4,})/.test(chunk.after)){nLinesAfter=0;} chunk.addBlankLines(nLinesBefore,nLinesAfter);if(!chunk.selection){chunk.startTag=" ";chunk.selection=useDefaultText?"enter code here":"";} else{if(/^[ ]{0,3}\S/m.test(chunk.selection)){chunk.selection=chunk.selection.replace(/^/gm," ");} else{chunk.selection=chunk.selection.replace(/^[ ]{4}/gm,"");}}} else{chunk.trimWhitespace();chunk.findTags(/`/,/`/);if(!chunk.startTag&&!chunk.endTag){chunk.startTag=chunk.endTag="`";if(!chunk.selection){chunk.selection=useDefaultText?"enter code here":"";}} else if(chunk.endTag&&!chunk.startTag){chunk.before +=chunk.endTag;chunk.endTag="";} else{chunk.startTag=chunk.endTag="";}}};command.doList=function(chunk,postProcessing,isNumberedList,useDefaultText){var previousItemsRegex=/(\n|^)(([ ]{0,3}([*+-]|\d+[.])[ \t]+.*)(\n.+|\n{2,}([*+-].*|\d+[.])[ \t]+.*|\n{2,}[ \t]+\S.*)*)\n*$/;var nextItemsRegex=/^\n*(([ ]{0,3}([*+-]|\d+[.])[ \t]+.*)(\n.+|\n{2,}([*+-].*|\d+[.])[ \t]+.*|\n{2,}[ \t]+\S.*)*)\n*/;var bullet="-";var num=1;var getItemPrefix=function(){var prefix;if(isNumberedList){prefix=" "+ num +". ";num++;} else{prefix=" "+ bullet +" ";} return prefix;};var getPrefixedItem=function(itemText){if(isNumberedList===undefined){isNumberedList=/^\s*\d/.test(itemText);} itemText=itemText.replace(/^[ ]{0,3}([*+-]|\d+[.])\s/gm,function(_){return getItemPrefix();});return itemText;};chunk.findTags(/(\n|^)*[ ]{0,3}([*+-]|\d+[.])\s+/,null);if(chunk.before&&!/\n$/.test(chunk.before)&&!/^\n/.test(chunk.startTag)){chunk.before +=chunk.startTag;chunk.startTag="";} if(chunk.startTag){var hasDigits=/\d+[.]/.test(chunk.startTag);chunk.startTag="";chunk.selection=chunk.selection.replace(/\n[ ]{4}/g,"\n");command.unwrap(chunk);chunk.addBlankLines();if(hasDigits){chunk.after=chunk.after.replace(nextItemsRegex,getPrefixedItem);} if(isNumberedList==hasDigits){return;}} var nLinesBefore=1;chunk.before=chunk.before.replace(previousItemsRegex,function(itemText){if(/^\s*([*+-])/.test(itemText)){bullet=re.$1;} nLinesBefore=/[^\n]\n\n[^\n]/.test(itemText)?1:0;return getPrefixedItem(itemText);});if(!chunk.selection){chunk.selection=useDefaultText?"List item":" ";} var prefix=getItemPrefix();var nLinesAfter=1;chunk.after=chunk.after.replace(nextItemsRegex,function(itemText){nLinesAfter=/[^\n]\n\n[^\n]/.test(itemText)?1:0;return getPrefixedItem(itemText);});chunk.trimWhitespace(true);chunk.addBlankLines(nLinesBefore,nLinesAfter,true);chunk.startTag=prefix;var spaces=prefix.replace(/./g," ");command.wrap(chunk,wmd.wmd_env.lineLength-spaces.length);chunk.selection=chunk.selection.replace(/\n/g,"\n"+ spaces);};command.doHeading=function(chunk,postProcessing,useDefaultText){chunk.selection=chunk.selection.replace(/\s+/g," ");chunk.selection=chunk.selection.replace(/(^\s+|\s+$)/g,"");if(!chunk.selection){chunk.startTag="## ";chunk.selection="Heading";chunk.endTag=" ##";return;} var headerLevel=0;chunk.findTags(/#+[ ]*/,/[ ]*#+/);if(/#+/.test(chunk.startTag)){headerLevel=re.lastMatch.length;} chunk.startTag=chunk.endTag="";chunk.findTags(null,/\s?(-+|=+)/);if(/=+/.test(chunk.endTag)){headerLevel=1;} if(/-+/.test(chunk.endTag)){headerLevel=2;} chunk.startTag=chunk.endTag="";chunk.addBlankLines(1,1);var headerLevelToCreate=headerLevel==0?2:headerLevel-1;if(headerLevelToCreate>0){var headerChar=headerLevelToCreate>=2?"-":"=";var len=chunk.selection.length;if(len>wmd.wmd_env.lineLength){len=wmd.wmd_env.lineLength;} chunk.endTag="\n";while(len--){chunk.endTag +=headerChar;}}};command.doHorizontalRule=function(chunk,postProcessing,useDefaultText){chunk.startTag="----------\n";chunk.selection="";chunk.addBlankLines(2,1,true);}};function initializeWmd(){Attacklab.wmd_env={};Attacklab.account_options={};Attacklab.wmd_defaults={version:1,output:"Markdown",lineLength:40,delayLoad:true};if(!Attacklab.wmd){Attacklab.wmd=function(){Attacklab.loadEnv=function(){var mergeEnv=function(env){if(!env){return;} for(var key in env){Attacklab.wmd_env[key]=env[key];}};mergeEnv(Attacklab.wmd_defaults);mergeEnv(Attacklab.account_options);mergeEnv(top["wmd_options"]);Attacklab.full=true;var defaultButtons="bold italic link blockquote code image ol ul heading hr";Attacklab.wmd_env.buttons=Attacklab.wmd_env.buttons||defaultButtons;};Attacklab.loadEnv();};Attacklab.wmd();Attacklab.wmdBase();Attacklab.Util.startEditor();};} ;;; $(function(){function enablePrettyPrinting(){$("pre").each(function(){$(this).attr("class","prettyprint");});prettyPrint();} function enablePrettyDates(){$("span.date").each(function(){var utc=$(this).html();var utcDate=new Date(Date.parse(utc));var utcDateValue=utcDate.getTime();var localTimeOffset=utcDate.getTimezoneOffset()*60000;var localDate=new Date(utcDateValue-(localTimeOffset));$(this).attr("title",Date.Format(localDate,"dd MMM, yyyy hh:nn"));var pretty=prettyDate(localDate);if(pretty==undefined){var local=Date.Format(localDate,"dd MMM, yyyy");localTimeOffset/360000;$(this).html(local);}else{$(this).html(pretty);}});} var changes=0;function enableChangeDetection(){$("input[type=text]:not(#q)").click(function(){changes++;});$("textarea").click(function(){changes++;});$("input[type=submit]").click(function(){changes=0;});window.onbeforeunload=function(){if(changes>0){return"Navigating away will lose the unsaved changes you have made.";}};} $.expr[':'].external=function(obj){return!(obj.href=="")&&!obj.href.match(/^mailto\:/)&&!(obj.hostname==location.hostname);};function enableNewWindowLinks(){$(".content a:external").not(".comment-author a").addClass("new-window");$('a.new-window').click(function(){window.open(this.href);return false;});} function hideFlashes(){$(".flash").delay(3000).fadeOut('slow');} enablePrettyPrinting();enablePrettyDates();enableNewWindowLinks();enableChangeDetection();if($("#wmd-input").size()>0){initializeWmd();}}); ;;; var Attacklab=Attacklab||{} Attacklab.showdown=Attacklab.showdown||{} Attacklab.showdown.converter=function(){var g_urls;var g_titles;var g_html_blocks;var g_list_level=0;this.makeHtml=function(text){g_urls=new Array();g_titles=new Array();g_html_blocks=new Array();text=text.replace(/~/g,"~T");text=text.replace(/\$/g,"~D");text=text.replace(/\r\n/g,"\n");text=text.replace(/\r/g,"\n");text="\n\n"+ text +"\n\n";text=_Detab(text);text=text.replace(/^[ \t]+$/mg,"");text=_HashHTMLBlocks(text);text=_StripLinkDefinitions(text);text=_RunBlockGamut(text);text=_UnescapeSpecialChars(text);text=text.replace(/~D/g,"$$");text=text.replace(/~T/g,"~");return text;} var _StripLinkDefinitions=function(text){var text=text.replace(/^[ ]{0,3}\[(.+)\]:[ \t]*\n?[ \t]*?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+)/gm,function(wholeMatch,m1,m2,m3,m4){m1=m1.toLowerCase();g_urls[m1]=_EncodeAmpsAndAngles(m2);if(m3){return m3+m4;}else if(m4){g_titles[m1]=m4.replace(/"/g,""");} return"";});return text;} var _HashHTMLBlocks=function(text){text=text.replace(/\n/g,"\n\n");var block_tags_a="p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del" var block_tags_b="p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math" text=text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del)\b[^\r]*?\n<\/\2>[ \t]*(?=\n+))/gm,hashElement);text=text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math)\b[^\r]*?.*<\/\2>[ \t]*(?=\n+)\n)/gm,hashElement);text=text.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,hashElement);text=text.replace(/(\n\n[ ]{0,3}[ \t]*(?=\n{2,}))/g,hashElement);text=text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,hashElement);text=text.replace(/\n\n/g,"\n");return text;} var hashElement=function(wholeMatch,m1){var blockText=m1;blockText=blockText.replace(/\n\n/g,"\n");blockText=blockText.replace(/^\n/,"");blockText=blockText.replace(/\n+$/g,"");blockText="\n\n~K"+(g_html_blocks.push(blockText)-1)+"K\n\n";return blockText;};var _RunBlockGamut=function(text){text=_DoHeaders(text);var key=hashBlock("");text=text.replace(/^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$/gm,key);text=text.replace(/^[ ]{0,2}([ ]?-[ ]?){3,}[ \t]*$/gm,key);text=text.replace(/^[ ]{0,2}([ ]?_[ ]?){3,}[ \t]*$/gm,key);text=_DoLists(text);text=_DoCodeBlocks(text);text=_DoBlockQuotes(text);text=_HashHTMLBlocks(text);text=_FormParagraphs(text);return text;} var _RunSpanGamut=function(text){text=_DoCodeSpans(text);text=_EscapeSpecialCharsWithinTagAttributes(text);text=_EncodeBackslashEscapes(text);text=_DoImages(text);text=_DoAnchors(text);text=_DoAutoLinks(text);text=_EncodeAmpsAndAngles(text);text=_DoItalicsAndBold(text);text=text.replace(/ +\n/g," \n");return text;} var _EscapeSpecialCharsWithinTagAttributes=function(text){var regex=/(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|)/gi;text=text.replace(regex,function(wholeMatch){var tag=wholeMatch.replace(/(.)<\/?code>(?=.)/g,"$1`");tag=escapeCharacters(tag,"\\`*_");return tag;});return text;} var _DoAnchors=function(text){text=text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,writeAnchorTag);text=text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\]\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,writeAnchorTag);text=text.replace(/(\[([^\[\]]+)\])()()()()()/g,writeAnchorTag);return text;} var writeAnchorTag=function(wholeMatch,m1,m2,m3,m4,m5,m6,m7){if(m7==undefined)m7="";var whole_match=m1;var link_text=m2;var link_id=m3.toLowerCase();var url=m4;var title=m7;if(url==""){if(link_id==""){link_id=link_text.toLowerCase().replace(/ ?\n/g," ");} url="#"+link_id;if(g_urls[link_id]!=undefined){url=g_urls[link_id];if(g_titles[link_id]!=undefined){title=g_titles[link_id];}} else{if(whole_match.search(/\(\s*\)$/m)>-1){url="";}else{return whole_match;}}} url=escapeCharacters(url,"*_");var result="";return result;} var _DoImages=function(text){text=text.replace(/(!\[(.*?)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,writeImageTag);text=text.replace(/(!\[(.*?)\]\s?\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,writeImageTag);return text;} var writeImageTag=function(wholeMatch,m1,m2,m3,m4,m5,m6,m7){var whole_match=m1;var alt_text=m2;var link_id=m3.toLowerCase();var url=m4;var title=m7;if(!title)title="";if(url==""){if(link_id==""){link_id=alt_text.toLowerCase().replace(/ ?\n/g," ");} url="#"+link_id;if(g_urls[link_id]!=undefined){url=g_urls[link_id];if(g_titles[link_id]!=undefined){title=g_titles[link_id];}} else{return whole_match;}} alt_text=alt_text.replace(/"/g,""");url=escapeCharacters(url,"*_");var result=""+ _RunSpanGamut(m1)+"");});text=text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm,function(matchFound,m1){return hashBlock(""+ _RunSpanGamut(m1)+" ");});text=text.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm,function(wholeMatch,m1,m2){var h_level=m1.length;return hashBlock(""+ _RunSpanGamut(m2)+"");});return text;} var _ProcessListItems;var _DoLists=function(text){text +="~0";var whole_list=/^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm;if(g_list_level){text=text.replace(whole_list,function(wholeMatch,m1,m2){var list=m1;var list_type=(m2.search(/[*+-]/g)>-1)?"ul":"ol";list=list.replace(/\n{2,}/g,"\n\n\n");;var result=_ProcessListItems(list);result=result.replace(/\s+$/,"");result="<"+list_type+">"+ result +"\n";return result;});}else{whole_list=/(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/g;text=text.replace(whole_list,function(wholeMatch,m1,m2,m3){var runup=m1;var list=m2;var list_type=(m3.search(/[*+-]/g)>-1)?"ul":"ol";var list=list.replace(/\n{2,}/g,"\n\n\n");;var result=_ProcessListItems(list);result=runup +"<"+list_type+">\n"+ result +"\n";return result;});} text=text.replace(/~0/,"");return text;} _ProcessListItems=function(list_str){g_list_level++;list_str=list_str.replace(/\n{2,}$/,"\n");list_str +="~0";list_str=list_str.replace(/(\n)?(^[ \t]*)([*+-]|\d+[.])[ \t]+([^\r]+?(\n{1,2}))(?=\n*(~0|\2([*+-]|\d+[.])[ \t]+))/gm,function(wholeMatch,m1,m2,m3,m4){var item=m4;var leading_line=m1;var leading_space=m2;if(leading_line||(item.search(/\n{2,}/)>-1)){item=_RunBlockGamut(_Outdent(item));} else{item=_DoLists(_Outdent(item));item=item.replace(/\n$/,"");item=_RunSpanGamut(item);} return""+ item +"\n";});list_str=list_str.replace(/~0/g,"");g_list_level--;return list_str;} var _DoCodeBlocks=function(text){text +="~0";text=text.replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,function(wholeMatch,m1,m2){var codeblock=m1;var nextChar=m2;codeblock=_EncodeCode(_Outdent(codeblock));codeblock=_Detab(codeblock);codeblock=codeblock.replace(/^\n+/g,"");codeblock=codeblock.replace(/\n+$/g,"");codeblock=""+ codeblock +"\n";return hashBlock(codeblock)+ 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