diff --git a/views/layout.twig b/views/layout.twig
index e0e9105..f4a69f1 100644
--- a/views/layout.twig
+++ b/views/layout.twig
@@ -17,6 +17,7 @@
         <script src="{{ app.request.basepath }}/web/js/bootstrap.js"></script>
         <script src="{{ app.request.basepath }}/web/js/codemirror.js"></script>
         <script src="{{ app.request.basepath }}/web/js/showdown.js"></script>
+        <script src="{{ app.request.basepath }}/web/js/table.js"></script>
         <script src="{{ app.request.basepath }}/web/js/main.js"></script>
         <script src="{{ app.request.basepath }}/web/js/networkGraph.js"></script>
     </body>
diff --git a/web/js/main.js b/web/js/main.js
index e41f089..7ca2f99 100755
--- a/web/js/main.js
+++ b/web/js/main.js
@@ -21,7 +21,7 @@ $(function () {
     }
 
     if ($('#md-content').length) {
-        var converter = new Showdown.converter();
+        var converter = new Showdown.converter({extensions: ['table']});
         $('#md-content').html(converter.makeHtml($('#md-content').text()));
     }
 
diff --git a/web/js/showdown.js b/web/js/showdown.js
index 8a156a3..b488bad 100644
--- a/web/js/showdown.js
+++ b/web/js/showdown.js
@@ -11,12 +11,13 @@
 //
 // The full source distribution is at:
 //
-//              A A L
-//              T C A
-//              T K B
+//				A A L
+//				T C A
+//				T K B
 //
 //   <http://www.attacklab.net/>
 //
+
 //
 // Wherever possible, Showdown is a straight, line-by-line port
 // of the Perl version of Markdown.
@@ -43,6 +44,8 @@
 // replace "$text" with "text".  Be sure to ignore whitespace
 // and line endings.
 //
+
+
 //
 // Showdown usage:
 //
@@ -56,20 +59,1396 @@
 // Note: move the sample code to the bottom of this
 // file before uncommenting it.
 //
+
+
 //
 // Showdown namespace
 //
-var Showdown={converter:function(){var i,j,n,p=0;this.makeHtml=function(a){i=[];j=[];n=[];a=a.replace(/~/g,"~T");a=a.replace(/\$/g,"~D");a=a.replace(/\r\n/g,"\n");a=a.replace(/\r/g,"\n");a=q("\n\n"+a+"\n\n");a=a.replace(/^[ \t]+$/mg,"");a=(a+"~0").replace(/(?:^|\n)```(.*)\n([\s\S]*?)\n```/g,function(a,b,e){a=r(e);a=q(a);a=a.replace(/^\n+/g,"");a=a.replace(/\n+$/g,"");a="<pre><code"+(b?' class="'+b+'"':"")+">"+a+"\n</code></pre>";return h(a)});a=a.replace(/~0/,"");a=x(a);a=a.replace(/^[ ]{0,3}\[(.+)\]:[ \t]*\n?[ \t]*<?(\S+?)>?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|\Z)/gm,
-function(a,b,e,d,f){b=b.toLowerCase();i[b]=y(e);if(d)return d+f;f&&(j[b]=f.replace(/"/g,"&quot;"));return""});a=s(a);a=z(a);a=a.replace(/~D/g,"$$");return a=a.replace(/~T/g,"~")};var x=function(a){a=a.replace(/\n/g,"\n\n");a=a.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,l);a=a.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|style|section|header|footer|nav|article|aside)\b[^\r]*?.*<\/\2>[ \t]*(?=\n+)\n)/gm,
-l);a=a.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,l);a=a.replace(/(\n\n[ ]{0,3}<!(--[^\r]*?--\s*)+>[ \t]*(?=\n{2,}))/g,l);a=a.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,l);return a=a.replace(/\n\n/g,"\n")},l=function(a,c){var b;b=c.replace(/\n\n/g,"\n");b=b.replace(/^\n/,"");b=b.replace(/\n+$/g,"");return b="\n\n~K"+(n.push(b)-1)+"K\n\n"},s=function(a){for(var c=function(a){return a.replace(/[^\w]/g,"").toLowerCase()},a=a.replace(/^(.+)[ \t]*\n=+[ \t]*\n+/gm,
-function(a,b){return h('<h1 id="'+c(b)+'">'+m(b)+"</h1>")}),a=a.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm,function(a,b){return h('<h2 id="'+c(b)+'">'+m(b)+"</h2>")}),a=a.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm,function(a,b,f){a=b.length;return h("<h"+a+' id="'+c(f)+'">'+m(f)+"</h"+a+">")}),b=h("<hr />"),a=a.replace(/^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$/gm,b),a=a.replace(/^[ ]{0,2}([ ]?\-[ ]?){3,}[ \t]*$/gm,b),a=a.replace(/^[ ]{0,2}([ ]?\_[ ]?){3,}[ \t]*$/gm,b),a=A(a),a=a+"~0",a=a.replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,
-function(a,b,c){a=r(t(b));a=q(a);a=a.replace(/^\n+/g,"");a=a.replace(/\n+$/g,"");a="<pre><code>"+a+"\n</code></pre>";return h(a)+c}),a=a.replace(/~0/,""),a=a.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm,function(a,b){var c;c=b.replace(/^[ \t]*>[ \t]?/gm,"~0");c=c.replace(/~0/g,"");c=c.replace(/^[ \t]+$/gm,"");c=s(c);c=c.replace(/(^|\n)/g,"$1  ");c=c.replace(/(\s*<pre>[^\r]+?<\/pre>)/gm,function(a,c){var b;b=c.replace(/^  /mg,"~0");return b=b.replace(/~0/g,"")});return h("<blockquote>\n"+c+"\n</blockquote>")}),
-a=x(a),a=a.replace(/^\n+/g,""),a=a.replace(/\n+$/g,""),e=a.split(/\n{2,}/g),a=[],b=e.length,d=0;d<b;d++){var f=e[d];0<=f.search(/~K(\d+)K/g)?a.push(f):0<=f.search(/\S/)&&(f=m(f),f=f.replace(/^([ \t]*)/g,"<p>"),f+="</p>",a.push(f))}b=a.length;for(d=0;d<b;d++)for(;0<=a[d].search(/~K(\d+)K/);)e=n[RegExp.$1],e=e.replace(/\$/g,"$$$$"),a[d]=a[d].replace(/~K\d+K/,e);return a=a.join("\n\n")},m=function(a){a=a.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,function(a,b,e,d){a=d.replace(/^([ \t]*)/g,"");a=a.replace(/[ \t]*$/g,
-"");a=r(a);return b+"<code>"+a+"</code>"});a=a.replace(/(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|<!(--.*?--\s*)+>)/gi,function(a){a=a.replace(/(.)<\/?code>(?=.)/g,"$1`");return a=k(a,"\\`*_")});a=a.replace(/\\(\\)/g,u);a=a.replace(/\\([`*_{}\[\]()>#+-.!])/g,u);a=a.replace(/(!\[(.*?)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,B);a=a.replace(/(!\[(.*?)\]\s?\([ \t]*()<?(\S+?)>?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,B);a=a.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,v);a=a.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\]\([ \t]*()<?(.*?)>?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,
-v);a=a.replace(/(\[([^\[\]]+)\])()()()()()/g,v);a=a.replace(/<((https?|ftp|dict):[^'">\s]+)>/gi,'<a href="$1">$1</a>');a=a.replace(/<(?:mailto:)?([-.\w]+\@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi,function(a,b){var e=z(b),d=[function(a){return"&#"+a.charCodeAt(0)+";"},function(a){a=a.charCodeAt(0);return"&#x"+("0123456789ABCDEF".charAt(a>>4)+"0123456789ABCDEF".charAt(a&15))+";"},function(a){return a}],e=("mailto:"+e).replace(/./g,function(a){if("@"==a)a=d[Math.floor(2*Math.random())](a);else if(":"!=
-a)var b=Math.random(),a=0.9<b?d[2](a):0.45<b?d[1](a):d[0](a);return a}),e='<a href="'+e+'">'+e+"</a>";return e=e.replace(/">.+:/g,'">')});a=y(a);a=a.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g,"<strong>$2</strong>");a=a.replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g,"<em>$2</em>");return a=a.replace(/  +\n/g," <br />\n")},v=function(a,c,b,e,d,f,h,g){void 0==g&&(g="");a=e.toLowerCase();if(""==d)if(""==a&&(a=b.toLowerCase().replace(/ ?\n/g," ")),void 0!=i[a])d=i[a],void 0!=j[a]&&(g=j[a]);else if(-1<c.search(/\(\s*\)$/m))d=
-"";else return c;d=k(d,"*_");c='<a href="'+d+'"';""!=g&&(g=g.replace(/"/g,"&quot;"),g=k(g,"*_"),c+=' title="'+g+'"');return c+(">"+b+"</a>")},B=function(a,c,b,e,d,f,h,g){a=b;e=e.toLowerCase();g||(g="");if(""==d)if(""==e&&(e=a.toLowerCase().replace(/ ?\n/g," ")),void 0!=i[e])d=i[e],void 0!=j[e]&&(g=j[e]);else return c;a=a.replace(/"/g,"&quot;");d=k(d,"*_");c='<img src="'+d+'" alt="'+a+'"';g=g.replace(/"/g,"&quot;");g=k(g,"*_");return c=c+(' title="'+g+'"')+" />"},w,A=function(a){var a=a+"~0",c=/^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm;
-p?a=a.replace(c,function(a,c,d){a=c;d=-1<d.search(/[*+-]/g)?"ul":"ol";a=a.replace(/\n{2,}/g,"\n\n\n");a=w(a);a=a.replace(/\s+$/,"");return"<"+d+">"+a+"</"+d+">\n"}):(c=/(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/g,a=a.replace(c,function(a,c,d,f){a=d;f=-1<f.search(/[*+-]/g)?"ul":"ol";a=a.replace(/\n{2,}/g,"\n\n\n");a=w(a);return c+"<"+f+">\n"+a+"</"+f+">\n"}));return a=a.replace(/~0/,"")};w=function(a){p++;a=a.replace(/\n{2,}$/,"\n");a=(a+"~0").replace(/(\n)?(^[ \t]*)([*+-]|\d+[.])[ \t]+([^\r]+?(\n{1,2}))(?=\n*(~0|\2([*+-]|\d+[.])[ \t]+))/gm,
-function(a,b,e,d,f){a=f;b||-1<a.search(/\n{2,}/)?a=s(t(a)):(a=A(t(a)),a=a.replace(/\n$/,""),a=m(a));return"<li>"+a+"</li>\n"});a=a.replace(/~0/g,"");p--;return a};var h=function(a){a=a.replace(/(^\n+|\n+$)/g,"");return"\n\n~K"+(n.push(a)-1)+"K\n\n"},r=function(a){a=a.replace(/&/g,"&amp;");a=a.replace(/</g,"&lt;");a=a.replace(/>/g,"&gt;");return a=k(a,"*_{}[]\\",!1)},y=function(a){a=a.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g,"&amp;");return a=a.replace(/<(?![a-z\/?\$!])/gi,"&lt;")},z=function(a){return a=
-a.replace(/~E(\d+)E/g,function(a,b){var e=parseInt(b);return String.fromCharCode(e)})},t=function(a){a=a.replace(/^(\t|[ ]{1,4})/gm,"~0");return a=a.replace(/~0/g,"")},q=function(a){a=a.replace(/\t(?=\t)/g,"    ");a=a.replace(/\t/g,"~A~B");a=a.replace(/~B(.+?)~A/g,function(a,b){for(var e=b,d=4-e.length%4,f=0;f<d;f++)e+=" ";return e});a=a.replace(/~A/g,"    ");return a=a.replace(/~B/g,"")},k=function(a,c,b){c="(["+c.replace(/([\[\]\\])/g,"\\$1")+"])";b&&(c="\\\\"+c);return a=a.replace(RegExp(c,"g"),
-u)},u=function(a,c){return"~E"+c.charCodeAt(0)+"E"}}};"undefined"!==typeof module&&(module.exports=Showdown);
+var Showdown = { extensions: {} };
+
+//
+// forEach
+//
+var forEach = Showdown.forEach = function(obj, callback) {
+	if (typeof obj.forEach === 'function') {
+		obj.forEach(callback);
+	} else {
+		var i, len = obj.length;
+		for (i = 0; i < len; i++) {
+			callback(obj[i], i, obj);
+		}
+	}
+};
+
+//
+// Standard extension naming
+//
+var stdExtName = function(s) {
+	return s.replace(/[_-]||\s/g, '').toLowerCase();
+};
+
+//
+// converter
+//
+// Wraps all "globals" so that the only thing
+// exposed is makeHtml().
+//
+Showdown.converter = function(converter_options) {
+
+//
+// Globals:
+//
+
+// Global hashes, used by various utility routines
+var g_urls;
+var g_titles;
+var g_html_blocks;
+
+// Used to track when we're inside an ordered or unordered list
+// (see _ProcessListItems() for details):
+var g_list_level = 0;
+
+// Global extensions
+var g_lang_extensions = [];
+var g_output_modifiers = [];
+
+
+//
+// Automatic Extension Loading (node only):
+//
+
+if (typeof module !== 'undefind' && typeof exports !== 'undefined' && typeof require !== 'undefind') {
+	var fs = require('fs');
+
+	if (fs) {
+		// Search extensions folder
+		var extensions = fs.readdirSync((__dirname || '.')+'/extensions').filter(function(file){
+			return ~file.indexOf('.js');
+		}).map(function(file){
+			return file.replace(/\.js$/, '');
+		});
+		// Load extensions into Showdown namespace
+		Showdown.forEach(extensions, function(ext){
+			var name = stdExtName(ext);
+			Showdown.extensions[name] = require('./extensions/' + ext);
+		});
+	}
+}
+
+this.makeHtml = function(text) {
+//
+// Main function. The order in which other subs are called here is
+// essential. Link and image substitutions need to happen before
+// _EscapeSpecialCharsWithinTagAttributes(), so that any *'s or _'s in the <a>
+// and <img> tags get encoded.
+//
+
+	// Clear the global hashes. If we don't clear these, you get conflicts
+	// from other articles when generating a page which contains more than
+	// one article (e.g. an index page that shows the N most recent
+	// articles):
+	g_urls = {};
+	g_titles = {};
+	g_html_blocks = [];
+
+	// attacklab: Replace ~ with ~T
+	// This lets us use tilde as an escape char to avoid md5 hashes
+	// The choice of character is arbitray; anything that isn't
+	// magic in Markdown will work.
+	text = text.replace(/~/g,"~T");
+
+	// attacklab: Replace $ with ~D
+	// RegExp interprets $ as a special character
+	// when it's in a replacement string
+	text = text.replace(/\$/g,"~D");
+
+	// Standardize line endings
+	text = text.replace(/\r\n/g,"\n"); // DOS to Unix
+	text = text.replace(/\r/g,"\n"); // Mac to Unix
+
+	// Make sure text begins and ends with a couple of newlines:
+	text = "\n\n" + text + "\n\n";
+
+	// Convert all tabs to spaces.
+	text = _Detab(text);
+
+	// Strip any lines consisting only of spaces and tabs.
+	// This makes subsequent regexen easier to write, because we can
+	// match consecutive blank lines with /\n+/ instead of something
+	// contorted like /[ \t]*\n+/ .
+	text = text.replace(/^[ \t]+$/mg,"");
+
+	// Run language extensions
+	Showdown.forEach(g_lang_extensions, function(x){
+		text = _ExecuteExtension(x, text);
+	});
+
+	// Handle github codeblocks prior to running HashHTML so that
+	// HTML contained within the codeblock gets escaped propertly
+	text = _DoGithubCodeBlocks(text);
+
+	// Turn block-level HTML blocks into hash entries
+	text = _HashHTMLBlocks(text);
+
+	// Strip link definitions, store in hashes.
+	text = _StripLinkDefinitions(text);
+
+	text = _RunBlockGamut(text);
+
+	text = _UnescapeSpecialChars(text);
+
+	// attacklab: Restore dollar signs
+	text = text.replace(/~D/g,"$$");
+
+	// attacklab: Restore tildes
+	text = text.replace(/~T/g,"~");
+
+	// Run output modifiers
+	Showdown.forEach(g_output_modifiers, function(x){
+		text = _ExecuteExtension(x, text);
+	});
+
+	return text;
+};
+//
+// Options:
+//
+
+// Parse extensions options into separate arrays
+if (converter_options && converter_options.extensions) {
+
+  var self = this;
+
+	// Iterate over each plugin
+	Showdown.forEach(converter_options.extensions, function(plugin){
+
+		// Assume it's a bundled plugin if a string is given
+		if (typeof plugin === 'string') {
+			plugin = Showdown.extensions[stdExtName(plugin)];
+		}
+
+		if (typeof plugin === 'function') {
+			// Iterate over each extension within that plugin
+			Showdown.forEach(plugin(self), function(ext){
+				// Sort extensions by type
+				if (ext.type) {
+					if (ext.type === 'language' || ext.type === 'lang') {
+						g_lang_extensions.push(ext);
+					} else if (ext.type === 'output' || ext.type === 'html') {
+						g_output_modifiers.push(ext);
+					}
+				} else {
+					// Assume language extension
+					g_output_modifiers.push(ext);
+				}
+			});
+		} else {
+			throw "Extension '" + plugin + "' could not be loaded.  It was either not found or is not a valid extension.";
+		}
+	});
+}
+
+
+var _ExecuteExtension = function(ext, text) {
+	if (ext.regex) {
+		var re = new RegExp(ext.regex, 'g');
+		return text.replace(re, ext.replace);
+	} else if (ext.filter) {
+		return ext.filter(text);
+	}
+};
+
+var _StripLinkDefinitions = function(text) {
+//
+// Strips link definitions from text, stores the URLs and titles in
+// hash references.
+//
+
+	// Link defs are in the form: ^[id]: url "optional title"
+
+	/*
+		var text = text.replace(/
+				^[ ]{0,3}\[(.+)\]:  // id = $1  attacklab: g_tab_width - 1
+				  [ \t]*
+				  \n?				// maybe *one* newline
+				  [ \t]*
+				<?(\S+?)>?			// url = $2
+				  [ \t]*
+				  \n?				// maybe one newline
+				  [ \t]*
+				(?:
+				  (\n*)				// any lines skipped = $3 attacklab: lookbehind removed
+				  ["(]
+				  (.+?)				// title = $4
+				  [")]
+				  [ \t]*
+				)?					// title is optional
+				(?:\n+|$)
+			  /gm,
+			  function(){...});
+	*/
+
+	// attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
+	text += "~0";
+
+	text = text.replace(/^[ ]{0,3}\[(.+)\]:[ \t]*\n?[ \t]*<?(\S+?)>?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|(?=~0))/gm,
+		function (wholeMatch,m1,m2,m3,m4) {
+			m1 = m1.toLowerCase();
+			g_urls[m1] = _EncodeAmpsAndAngles(m2);  // Link IDs are case-insensitive
+			if (m3) {
+				// Oops, found blank lines, so it's not a title.
+				// Put back the parenthetical statement we stole.
+				return m3+m4;
+			} else if (m4) {
+				g_titles[m1] = m4.replace(/"/g,"&quot;");
+			}
+
+			// Completely remove the definition from the text
+			return "";
+		}
+	);
+
+	// attacklab: strip sentinel
+	text = text.replace(/~0/,"");
+
+	return text;
+}
+
+
+var _HashHTMLBlocks = function(text) {
+	// attacklab: Double up blank lines to reduce lookaround
+	text = text.replace(/\n/g,"\n\n");
+
+	// Hashify HTML blocks:
+	// We only want to do this for block-level HTML tags, such as headers,
+	// lists, and tables. That's because we still want to wrap <p>s around
+	// "paragraphs" that are wrapped in non-block-level tags, such as anchors,
+	// phrase emphasis, and spans. The list of tags we're looking for is
+	// hard-coded:
+	var block_tags_a = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del|style|section|header|footer|nav|article|aside";
+	var block_tags_b = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|style|section|header|footer|nav|article|aside";
+
+	// First, look for nested blocks, e.g.:
+	//   <div>
+	//     <div>
+	//     tags for inner block must be indented.
+	//     </div>
+	//   </div>
+	//
+	// The outermost tags must start at the left margin for this to match, and
+	// the inner nested divs must be indented.
+	// We need to do this before the next, more liberal match, because the next
+	// match will start at the first `<div>` and stop at the first `</div>`.
+
+	// attacklab: This regex can be expensive when it fails.
+	/*
+		var text = text.replace(/
+		(						// save in $1
+			^					// start of line  (with /m)
+			<($block_tags_a)	// start tag = $2
+			\b					// word break
+								// attacklab: hack around khtml/pcre bug...
+			[^\r]*?\n			// any number of lines, minimally matching
+			</\2>				// the matching end tag
+			[ \t]*				// trailing spaces/tabs
+			(?=\n+)				// followed by a newline
+		)						// attacklab: there are sentinel newlines at end of document
+		/gm,function(){...}};
+	*/
+	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);
+
+	//
+	// Now match more liberally, simply from `\n<tag>` to `</tag>\n`
+	//
+
+	/*
+		var text = text.replace(/
+		(						// save in $1
+			^					// start of line  (with /m)
+			<($block_tags_b)	// start tag = $2
+			\b					// word break
+								// attacklab: hack around khtml/pcre bug...
+			[^\r]*?				// any number of lines, minimally matching
+			</\2>				// the matching end tag
+			[ \t]*				// trailing spaces/tabs
+			(?=\n+)				// followed by a newline
+		)						// attacklab: there are sentinel newlines at end of document
+		/gm,function(){...}};
+	*/
+	text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|style|section|header|footer|nav|article|aside)\b[^\r]*?<\/\2>[ \t]*(?=\n+)\n)/gm,hashElement);
+
+	// Special case just for <hr />. It was easier to make a special case than
+	// to make the other regex more complicated.
+
+	/*
+		text = text.replace(/
+		(						// save in $1
+			\n\n				// Starting after a blank line
+			[ ]{0,3}
+			(<(hr)				// start tag = $2
+			\b					// word break
+			([^<>])*?			//
+			\/?>)				// the matching end tag
+			[ \t]*
+			(?=\n{2,})			// followed by a blank line
+		)
+		/g,hashElement);
+	*/
+	text = text.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,hashElement);
+
+	// Special case for standalone HTML comments:
+
+	/*
+		text = text.replace(/
+		(						// save in $1
+			\n\n				// Starting after a blank line
+			[ ]{0,3}			// attacklab: g_tab_width - 1
+			<!
+			(--[^\r]*?--\s*)+
+			>
+			[ \t]*
+			(?=\n{2,})			// followed by a blank line
+		)
+		/g,hashElement);
+	*/
+	text = text.replace(/(\n\n[ ]{0,3}<!(--[^\r]*?--\s*)+>[ \t]*(?=\n{2,}))/g,hashElement);
+
+	// PHP and ASP-style processor instructions (<?...?> and <%...%>)
+
+	/*
+		text = text.replace(/
+		(?:
+			\n\n				// Starting after a blank line
+		)
+		(						// save in $1
+			[ ]{0,3}			// attacklab: g_tab_width - 1
+			(?:
+				<([?%])			// $2
+				[^\r]*?
+				\2>
+			)
+			[ \t]*
+			(?=\n{2,})			// followed by a blank line
+		)
+		/g,hashElement);
+	*/
+	text = text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,hashElement);
+
+	// attacklab: Undo double lines (see comment at top of this function)
+	text = text.replace(/\n\n/g,"\n");
+	return text;
+}
+
+var hashElement = function(wholeMatch,m1) {
+	var blockText = m1;
+
+	// Undo double lines
+	blockText = blockText.replace(/\n\n/g,"\n");
+	blockText = blockText.replace(/^\n/,"");
+
+	// strip trailing blank lines
+	blockText = blockText.replace(/\n+$/g,"");
+
+	// Replace the element text with a marker ("~KxK" where x is its key)
+	blockText = "\n\n~K" + (g_html_blocks.push(blockText)-1) + "K\n\n";
+
+	return blockText;
+};
+
+var _RunBlockGamut = function(text) {
+//
+// These are all the transformations that form block-level
+// tags like paragraphs, headers, and list items.
+//
+	text = _DoHeaders(text);
+
+	// Do Horizontal Rules:
+	var key = hashBlock("<hr />");
+	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]*$/gm,key);
+
+	text = _DoLists(text);
+	text = _DoCodeBlocks(text);
+	text = _DoBlockQuotes(text);
+
+	// We already ran _HashHTMLBlocks() before, in Markdown(), but that
+	// was to escape raw HTML in the original Markdown source. This time,
+	// we're escaping the markup we've just created, so that we don't wrap
+	// <p> tags around block-level tags.
+	text = _HashHTMLBlocks(text);
+	text = _FormParagraphs(text);
+
+	return text;
+};
+
+
+var _RunSpanGamut = function(text) {
+//
+// These are all the transformations that occur *within* block-level
+// tags like paragraphs, headers, and list items.
+//
+
+	text = _DoCodeSpans(text);
+	text = _EscapeSpecialCharsWithinTagAttributes(text);
+	text = _EncodeBackslashEscapes(text);
+
+	// Process anchor and image tags. Images must come first,
+	// because ![foo][f] looks like an anchor.
+	text = _DoImages(text);
+	text = _DoAnchors(text);
+
+	// Make links out of things like `<http://example.com/>`
+	// Must come after _DoAnchors(), because you can use < and >
+	// delimiters in inline links like [this](<url>).
+	text = _DoAutoLinks(text);
+	text = _EncodeAmpsAndAngles(text);
+	text = _DoItalicsAndBold(text);
+
+	// Do hard breaks:
+	text = text.replace(/  +\n/g," <br />\n");
+
+	return text;
+}
+
+var _EscapeSpecialCharsWithinTagAttributes = function(text) {
+//
+// Within tags -- meaning between < and > -- encode [\ ` * _] so they
+// don't conflict with their use in Markdown for code, italics and strong.
+//
+
+	// Build a regex to find HTML tags and comments.  See Friedl's
+	// "Mastering Regular Expressions", 2nd Ed., pp. 200-201.
+	var regex = /(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|<!(--.*?--\s*)+>)/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) {
+//
+// Turn Markdown link shortcuts into XHTML <a> tags.
+//
+	//
+	// First, handle reference-style links: [link text] [id]
+	//
+
+	/*
+		text = text.replace(/
+		(							// wrap whole match in $1
+			\[
+			(
+				(?:
+					\[[^\]]*\]		// allow brackets nested one level
+					|
+					[^\[]			// or anything else
+				)*
+			)
+			\]
+
+			[ ]?					// one optional space
+			(?:\n[ ]*)?				// one optional newline followed by spaces
+
+			\[
+			(.*?)					// id = $3
+			\]
+		)()()()()					// pad remaining backreferences
+		/g,_DoAnchors_callback);
+	*/
+	text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,writeAnchorTag);
+
+	//
+	// Next, inline-style links: [link text](url "optional title")
+	//
+
+	/*
+		text = text.replace(/
+			(						// wrap whole match in $1
+				\[
+				(
+					(?:
+						\[[^\]]*\]	// allow brackets nested one level
+					|
+					[^\[\]]			// or anything else
+				)
+			)
+			\]
+			\(						// literal paren
+			[ \t]*
+			()						// no id, so leave $3 empty
+			<?(.*?)>?				// href = $4
+			[ \t]*
+			(						// $5
+				(['"])				// quote char = $6
+				(.*?)				// Title = $7
+				\6					// matching quote
+				[ \t]*				// ignore any spaces/tabs between closing quote and )
+			)?						// title is optional
+			\)
+		)
+		/g,writeAnchorTag);
+	*/
+	text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\]\([ \t]*()<?(.*?(?:\(.*?\).*?)?)>?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,writeAnchorTag);
+
+	//
+	// Last, handle reference-style shortcuts: [link text]
+	// These must come last in case you've also got [link test][1]
+	// or [link test](/foo)
+	//
+
+	/*
+		text = text.replace(/
+		(		 					// wrap whole match in $1
+			\[
+			([^\[\]]+)				// link text = $2; can't contain '[' or ']'
+			\]
+		)()()()()()					// pad rest of backreferences
+		/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 == "") {
+			// lower-case and turn embedded newlines into spaces
+			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) {
+				// Special case for explicit empty url
+				url = "";
+			} else {
+				return whole_match;
+			}
+		}
+	}
+
+	url = escapeCharacters(url,"*_");
+	var result = "<a href=\"" + url + "\"";
+
+	if (title != "") {
+		title = title.replace(/"/g,"&quot;");
+		title = escapeCharacters(title,"*_");
+		result +=  " title=\"" + title + "\"";
+	}
+
+	result += ">" + link_text + "</a>";
+
+	return result;
+}
+
+
+var _DoImages = function(text) {
+//
+// Turn Markdown image shortcuts into <img> tags.
+//
+
+	//
+	// First, handle reference-style labeled images: ![alt text][id]
+	//
+
+	/*
+		text = text.replace(/
+		(						// wrap whole match in $1
+			!\[
+			(.*?)				// alt text = $2
+			\]
+
+			[ ]?				// one optional space
+			(?:\n[ ]*)?			// one optional newline followed by spaces
+
+			\[
+			(.*?)				// id = $3
+			\]
+		)()()()()				// pad rest of backreferences
+		/g,writeImageTag);
+	*/
+	text = text.replace(/(!\[(.*?)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,writeImageTag);
+
+	//
+	// Next, handle inline images:  ![alt text](url "optional title")
+	// Don't forget: encode * and _
+
+	/*
+		text = text.replace(/
+		(						// wrap whole match in $1
+			!\[
+			(.*?)				// alt text = $2
+			\]
+			\s?					// One optional whitespace character
+			\(					// literal paren
+			[ \t]*
+			()					// no id, so leave $3 empty
+			<?(\S+?)>?			// src url = $4
+			[ \t]*
+			(					// $5
+				(['"])			// quote char = $6
+				(.*?)			// title = $7
+				\6				// matching quote
+				[ \t]*
+			)?					// title is optional
+		\)
+		)
+		/g,writeImageTag);
+	*/
+	text = text.replace(/(!\[(.*?)\]\s?\([ \t]*()<?(\S+?)>?[ \t]*((['"])(.*?)\6[ \t]*)?\))/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 == "") {
+			// lower-case and turn embedded newlines into spaces
+			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,"&quot;");
+	url = escapeCharacters(url,"*_");
+	var result = "<img src=\"" + url + "\" alt=\"" + alt_text + "\"";
+
+	// attacklab: Markdown.pl adds empty title attributes to images.
+	// Replicate this bug.
+
+	//if (title != "") {
+		title = title.replace(/"/g,"&quot;");
+		title = escapeCharacters(title,"*_");
+		result +=  " title=\"" + title + "\"";
+	//}
+
+	result += " />";
+
+	return result;
+}
+
+
+var _DoHeaders = function(text) {
+
+	// Setext-style headers:
+	//	Header 1
+	//	========
+	//
+	//	Header 2
+	//	--------
+	//
+	text = text.replace(/^(.+)[ \t]*\n=+[ \t]*\n+/gm,
+		function(wholeMatch,m1){return hashBlock('<h1 id="' + headerId(m1) + '">' + _RunSpanGamut(m1) + "</h1>");});
+
+	text = text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm,
+		function(matchFound,m1){return hashBlock('<h2 id="' + headerId(m1) + '">' + _RunSpanGamut(m1) + "</h2>");});
+
+	// atx-style headers:
+	//  # Header 1
+	//  ## Header 2
+	//  ## Header 2 with closing hashes ##
+	//  ...
+	//  ###### Header 6
+	//
+
+	/*
+		text = text.replace(/
+			^(\#{1,6})				// $1 = string of #'s
+			[ \t]*
+			(.+?)					// $2 = Header text
+			[ \t]*
+			\#*						// optional closing #'s (not counted)
+			\n+
+		/gm, function() {...});
+	*/
+
+	text = text.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm,
+		function(wholeMatch,m1,m2) {
+			var h_level = m1.length;
+			return hashBlock("<h" + h_level + ' id="' + headerId(m2) + '">' + _RunSpanGamut(m2) + "</h" + h_level + ">");
+		});
+
+	function headerId(m) {
+		return m.replace(/[^\w]/g, '').toLowerCase();
+	}
+	return text;
+}
+
+// This declaration keeps Dojo compressor from outputting garbage:
+var _ProcessListItems;
+
+var _DoLists = function(text) {
+//
+// Form HTML ordered (numbered) and unordered (bulleted) lists.
+//
+
+	// attacklab: add sentinel to hack around khtml/safari bug:
+	// http://bugs.webkit.org/show_bug.cgi?id=11231
+	text += "~0";
+
+	// Re-usable pattern to match any entirel ul or ol list:
+
+	/*
+		var whole_list = /
+		(									// $1 = whole list
+			(								// $2
+				[ ]{0,3}					// attacklab: g_tab_width - 1
+				([*+-]|\d+[.])				// $3 = first list item marker
+				[ \t]+
+			)
+			[^\r]+?
+			(								// $4
+				~0							// sentinel for workaround; should be $
+			|
+				\n{2,}
+				(?=\S)
+				(?!							// Negative lookahead for another list item marker
+					[ \t]*
+					(?:[*+-]|\d+[.])[ \t]+
+				)
+			)
+		)/g
+	*/
+	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";
+
+			// Turn double returns into triple returns, so that we can make a
+			// paragraph for the last item in a list, if necessary:
+			list = list.replace(/\n{2,}/g,"\n\n\n");;
+			var result = _ProcessListItems(list);
+
+			// Trim any trailing whitespace, to put the closing `</$list_type>`
+			// up on the preceding line, to get it past the current stupid
+			// HTML block parser. This is a hack to work around the terrible
+			// hack that is the HTML block parser.
+			result = result.replace(/\s+$/,"");
+			result = "<"+list_type+">" + result + "</"+list_type+">\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";
+			// Turn double returns into triple returns, so that we can make a
+			// paragraph for the last item in a list, if necessary:
+			var list = list.replace(/\n{2,}/g,"\n\n\n");;
+			var result = _ProcessListItems(list);
+			result = runup + "<"+list_type+">\n" + result + "</"+list_type+">\n";
+			return result;
+		});
+	}
+
+	// attacklab: strip sentinel
+	text = text.replace(/~0/,"");
+
+	return text;
+}
+
+_ProcessListItems = function(list_str) {
+//
+//  Process the contents of a single ordered or unordered list, splitting it
+//  into individual list items.
+//
+	// The $g_list_level global keeps track of when we're inside a list.
+	// Each time we enter a list, we increment it; when we leave a list,
+	// we decrement. If it's zero, we're not in a list anymore.
+	//
+	// We do this because when we're not inside a list, we want to treat
+	// something like this:
+	//
+	//    I recommend upgrading to version
+	//    8. Oops, now this line is treated
+	//    as a sub-list.
+	//
+	// As a single paragraph, despite the fact that the second line starts
+	// with a digit-period-space sequence.
+	//
+	// Whereas when we're inside a list (or sub-list), that line will be
+	// treated as the start of a sub-list. What a kludge, huh? This is
+	// an aspect of Markdown's syntax that's hard to parse perfectly
+	// without resorting to mind-reading. Perhaps the solution is to
+	// change the syntax rules such that sub-lists must start with a
+	// starting cardinal number; e.g. "1." or "a.".
+
+	g_list_level++;
+
+	// trim trailing blank lines:
+	list_str = list_str.replace(/\n{2,}$/,"\n");
+
+	// attacklab: add sentinel to emulate \z
+	list_str += "~0";
+
+	/*
+		list_str = list_str.replace(/
+			(\n)?							// leading line = $1
+			(^[ \t]*)						// leading whitespace = $2
+			([*+-]|\d+[.]) [ \t]+			// list marker = $3
+			([^\r]+?						// list item text   = $4
+			(\n{1,2}))
+			(?= \n* (~0 | \2 ([*+-]|\d+[.]) [ \t]+))
+		/gm, function(){...});
+	*/
+	list_str = list_str.replace(/(\n)?(^[ \t]*)([*+-]|\d+[.])[ \t]+([^\r]+?(\n{1,2}))(?=\n*(~0|\2([*+-]|\d+[.])[ \t]+))/gm,
+		function(wholeMatch,m1,m2,m3,m4){
+			var item = m4;
+			var leading_line = m1;
+			var leading_space = m2;
+
+			if (leading_line || (item.search(/\n{2,}/)>-1)) {
+				item = _RunBlockGamut(_Outdent(item));
+			}
+			else {
+				// Recursion for sub-lists:
+				item = _DoLists(_Outdent(item));
+				item = item.replace(/\n$/,""); // chomp(item)
+				item = _RunSpanGamut(item);
+			}
+
+			return  "<li>" + item + "</li>\n";
+		}
+	);
+
+	// attacklab: strip sentinel
+	list_str = list_str.replace(/~0/g,"");
+
+	g_list_level--;
+	return list_str;
+}
+
+
+var _DoCodeBlocks = function(text) {
+//
+//  Process Markdown `<pre><code>` blocks.
+//
+
+	/*
+		text = text.replace(text,
+			/(?:\n\n|^)
+			(								// $1 = the code block -- one or more lines, starting with a space/tab
+				(?:
+					(?:[ ]{4}|\t)			// Lines must start with a tab or a tab-width of spaces - attacklab: g_tab_width
+					.*\n+
+				)+
+			)
+			(\n*[ ]{0,3}[^ \t\n]|(?=~0))	// attacklab: g_tab_width
+		/g,function(){...});
+	*/
+
+	// attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
+	text += "~0";
+
+	text = text.replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,
+		function(wholeMatch,m1,m2) {
+			var codeblock = m1;
+			var nextChar = m2;
+
+			codeblock = _EncodeCode( _Outdent(codeblock));
+			codeblock = _Detab(codeblock);
+			codeblock = codeblock.replace(/^\n+/g,""); // trim leading newlines
+			codeblock = codeblock.replace(/\n+$/g,""); // trim trailing whitespace
+
+			codeblock = "<pre><code>" + codeblock + "\n</code></pre>";
+
+			return hashBlock(codeblock) + nextChar;
+		}
+	);
+
+	// attacklab: strip sentinel
+	text = text.replace(/~0/,"");
+
+	return text;
+};
+
+var _DoGithubCodeBlocks = function(text) {
+//
+//  Process Github-style code blocks
+//  Example:
+//  ```ruby
+//  def hello_world(x)
+//    puts "Hello, #{x}"
+//  end
+//  ```
+//
+
+
+	// attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
+	text += "~0";
+
+	text = text.replace(/(?:^|\n)```(.*)\n([\s\S]*?)\n```/g,
+		function(wholeMatch,m1,m2) {
+			var language = m1;
+			var codeblock = m2;
+
+			codeblock = _EncodeCode(codeblock);
+			codeblock = _Detab(codeblock);
+			codeblock = codeblock.replace(/^\n+/g,""); // trim leading newlines
+			codeblock = codeblock.replace(/\n+$/g,""); // trim trailing whitespace
+
+			codeblock = "<pre><code" + (language ? " class=\"" + language + '"' : "") + ">" + codeblock + "\n</code></pre>";
+
+			return hashBlock(codeblock);
+		}
+	);
+
+	// attacklab: strip sentinel
+	text = text.replace(/~0/,"");
+
+	return text;
+}
+
+var hashBlock = function(text) {
+	text = text.replace(/(^\n+|\n+$)/g,"");
+	return "\n\n~K" + (g_html_blocks.push(text)-1) + "K\n\n";
+}
+
+var _DoCodeSpans = function(text) {
+//
+//   *  Backtick quotes are used for <code></code> spans.
+//
+//   *  You can use multiple backticks as the delimiters if you want to
+//	 include literal backticks in the code span. So, this input:
+//
+//		 Just type ``foo `bar` baz`` at the prompt.
+//
+//	   Will translate to:
+//
+//		 <p>Just type <code>foo `bar` baz</code> at the prompt.</p>
+//
+//	There's no arbitrary limit to the number of backticks you
+//	can use as delimters. If you need three consecutive backticks
+//	in your code, use four for delimiters, etc.
+//
+//  *  You can use spaces to get literal backticks at the edges:
+//
+//		 ... type `` `bar` `` ...
+//
+//	   Turns to:
+//
+//		 ... type <code>`bar`</code> ...
+//
+
+	/*
+		text = text.replace(/
+			(^|[^\\])					// Character before opening ` can't be a backslash
+			(`+)						// $2 = Opening run of `
+			(							// $3 = The code block
+				[^\r]*?
+				[^`]					// attacklab: work around lack of lookbehind
+			)
+			\2							// Matching closer
+			(?!`)
+		/gm, function(){...});
+	*/
+
+	text = text.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,
+		function(wholeMatch,m1,m2,m3,m4) {
+			var c = m3;
+			c = c.replace(/^([ \t]*)/g,"");	// leading whitespace
+			c = c.replace(/[ \t]*$/g,"");	// trailing whitespace
+			c = _EncodeCode(c);
+			return m1+"<code>"+c+"</code>";
+		});
+
+	return text;
+}
+
+var _EncodeCode = function(text) {
+//
+// Encode/escape certain characters inside Markdown code runs.
+// The point is that in code, these characters are literals,
+// and lose their special Markdown meanings.
+//
+	// Encode all ampersands; HTML entities are not
+	// entities within a Markdown code span.
+	text = text.replace(/&/g,"&amp;");
+
+	// Do the angle bracket song and dance:
+	text = text.replace(/</g,"&lt;");
+	text = text.replace(/>/g,"&gt;");
+
+	// Now, escape characters that are magic in Markdown:
+	text = escapeCharacters(text,"\*_{}[]\\",false);
+
+// jj the line above breaks this:
+//---
+
+//* Item
+
+//   1. Subitem
+
+//            special char: *
+//---
+
+	return text;
+}
+
+
+var _DoItalicsAndBold = function(text) {
+
+	// <strong> must go first:
+	text = text.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g,
+		"<strong>$2</strong>");
+
+	text = text.replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g,
+		"<em>$2</em>");
+
+	return text;
+}
+
+
+var _DoBlockQuotes = function(text) {
+
+	/*
+		text = text.replace(/
+		(								// Wrap whole match in $1
+			(
+				^[ \t]*>[ \t]?			// '>' at the start of a line
+				.+\n					// rest of the first line
+				(.+\n)*					// subsequent consecutive lines
+				\n*						// blanks
+			)+
+		)
+		/gm, function(){...});
+	*/
+
+	text = text.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm,
+		function(wholeMatch,m1) {
+			var bq = m1;
+
+			// attacklab: hack around Konqueror 3.5.4 bug:
+			// "----------bug".replace(/^-/g,"") == "bug"
+
+			bq = bq.replace(/^[ \t]*>[ \t]?/gm,"~0");	// trim one level of quoting
+
+			// attacklab: clean up hack
+			bq = bq.replace(/~0/g,"");
+
+			bq = bq.replace(/^[ \t]+$/gm,"");		// trim whitespace-only lines
+			bq = _RunBlockGamut(bq);				// recurse
+
+			bq = bq.replace(/(^|\n)/g,"$1  ");
+			// These leading spaces screw with <pre> content, so we need to fix that:
+			bq = bq.replace(
+					/(\s*<pre>[^\r]+?<\/pre>)/gm,
+				function(wholeMatch,m1) {
+					var pre = m1;
+					// attacklab: hack around Konqueror 3.5.4 bug:
+					pre = pre.replace(/^  /mg,"~0");
+					pre = pre.replace(/~0/g,"");
+					return pre;
+				});
+
+			return hashBlock("<blockquote>\n" + bq + "\n</blockquote>");
+		});
+	return text;
+}
+
+
+var _FormParagraphs = function(text) {
+//
+//  Params:
+//    $text - string to process with html <p> tags
+//
+
+	// Strip leading and trailing lines:
+	text = text.replace(/^\n+/g,"");
+	text = text.replace(/\n+$/g,"");
+
+	var grafs = text.split(/\n{2,}/g);
+	var grafsOut = [];
+
+	//
+	// Wrap <p> tags.
+	//
+	var end = grafs.length;
+	for (var i=0; i<end; i++) {
+		var str = grafs[i];
+
+		// if this is an HTML marker, copy it
+		if (str.search(/~K(\d+)K/g) >= 0) {
+			grafsOut.push(str);
+		}
+		else if (str.search(/\S/) >= 0) {
+			str = _RunSpanGamut(str);
+			str = str.replace(/^([ \t]*)/g,"<p>");
+			str += "</p>"
+			grafsOut.push(str);
+		}
+
+	}
+
+	//
+	// Unhashify HTML blocks
+	//
+	end = grafsOut.length;
+	for (var i=0; i<end; i++) {
+		// if this is a marker for an html block...
+		while (grafsOut[i].search(/~K(\d+)K/) >= 0) {
+			var blockText = g_html_blocks[RegExp.$1];
+			blockText = blockText.replace(/\$/g,"$$$$"); // Escape any dollar signs
+			grafsOut[i] = grafsOut[i].replace(/~K\d+K/,blockText);
+		}
+	}
+
+	return grafsOut.join("\n\n");
+}
+
+
+var _EncodeAmpsAndAngles = function(text) {
+// Smart processing for ampersands and angle brackets that need to be encoded.
+
+	// Ampersand-encoding based entirely on Nat Irons's Amputator MT plugin:
+	//   http://bumppo.net/projects/amputator/
+	text = text.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g,"&amp;");
+
+	// Encode naked <'s
+	text = text.replace(/<(?![a-z\/?\$!])/gi,"&lt;");
+
+	return text;
+}
+
+
+var _EncodeBackslashEscapes = function(text) {
+//
+//   Parameter:  String.
+//   Returns:	The string, with after processing the following backslash
+//			   escape sequences.
+//
+
+	// attacklab: The polite way to do this is with the new
+	// escapeCharacters() function:
+	//
+	// 	text = escapeCharacters(text,"\\",true);
+	// 	text = escapeCharacters(text,"`*_{}[]()>#+-.!",true);
+	//
+	// ...but we're sidestepping its use of the (slow) RegExp constructor
+	// as an optimization for Firefox.  This function gets called a LOT.
+
+	text = text.replace(/\\(\\)/g,escapeCharacters_callback);
+	text = text.replace(/\\([`*_{}\[\]()>#+-.!])/g,escapeCharacters_callback);
+	return text;
+}
+
+
+var _DoAutoLinks = function(text) {
+
+	text = text.replace(/<((https?|ftp|dict):[^'">\s]+)>/gi,"<a href=\"$1\">$1</a>");
+
+	// Email addresses: <address@domain.foo>
+
+	/*
+		text = text.replace(/
+			<
+			(?:mailto:)?
+			(
+				[-.\w]+
+				\@
+				[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+
+			)
+			>
+		/gi, _DoAutoLinks_callback());
+	*/
+	text = text.replace(/<(?:mailto:)?([-.\w]+\@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi,
+		function(wholeMatch,m1) {
+			return _EncodeEmailAddress( _UnescapeSpecialChars(m1) );
+		}
+	);
+
+	return text;
+}
+
+
+var _EncodeEmailAddress = function(addr) {
+//
+//  Input: an email address, e.g. "foo@example.com"
+//
+//  Output: the email address as a mailto link, with each character
+//	of the address encoded as either a decimal or hex entity, in
+//	the hopes of foiling most address harvesting spam bots. E.g.:
+//
+//	<a href="&#x6D;&#97;&#105;&#108;&#x74;&#111;:&#102;&#111;&#111;&#64;&#101;
+//	   x&#x61;&#109;&#x70;&#108;&#x65;&#x2E;&#99;&#111;&#109;">&#102;&#111;&#111;
+//	   &#64;&#101;x&#x61;&#109;&#x70;&#108;&#x65;&#x2E;&#99;&#111;&#109;</a>
+//
+//  Based on a filter by Matthew Wickline, posted to the BBEdit-Talk
+//  mailing list: <http://tinyurl.com/yu7ue>
+//
+
+	var encode = [
+		function(ch){return "&#"+ch.charCodeAt(0)+";";},
+		function(ch){return "&#x"+ch.charCodeAt(0).toString(16)+";";},
+		function(ch){return ch;}
+	];
+
+	addr = "mailto:" + addr;
+
+	addr = addr.replace(/./g, function(ch) {
+		if (ch == "@") {
+		   	// this *must* be encoded. I insist.
+			ch = encode[Math.floor(Math.random()*2)](ch);
+		} else if (ch !=":") {
+			// leave ':' alone (to spot mailto: later)
+			var r = Math.random();
+			// roughly 10% raw, 45% hex, 45% dec
+			ch =  (
+					r > .9  ?	encode[2](ch)   :
+					r > .45 ?	encode[1](ch)   :
+								encode[0](ch)
+				);
+		}
+		return ch;
+	});
+
+	addr = "<a href=\"" + addr + "\">" + addr + "</a>";
+	addr = addr.replace(/">.+:/g,"\">"); // strip the mailto: from the visible part
+
+	return addr;
+}
+
+
+var _UnescapeSpecialChars = function(text) {
+//
+// Swap back in all the special characters we've hidden.
+//
+	text = text.replace(/~E(\d+)E/g,
+		function(wholeMatch,m1) {
+			var charCodeToReplace = parseInt(m1);
+			return String.fromCharCode(charCodeToReplace);
+		}
+	);
+	return text;
+}
+
+
+var _Outdent = function(text) {
+//
+// Remove one level of line-leading tabs or spaces
+//
+
+	// attacklab: hack around Konqueror 3.5.4 bug:
+	// "----------bug".replace(/^-/g,"") == "bug"
+
+	text = text.replace(/^(\t|[ ]{1,4})/gm,"~0"); // attacklab: g_tab_width
+
+	// attacklab: clean up hack
+	text = text.replace(/~0/g,"")
+
+	return text;
+}
+
+var _Detab = function(text) {
+// attacklab: Detab's completely rewritten for speed.
+// In perl we could fix it by anchoring the regexp with \G.
+// In javascript we're less fortunate.
+
+	// expand first n-1 tabs
+	text = text.replace(/\t(?=\t)/g,"    "); // attacklab: g_tab_width
+
+	// replace the nth with two sentinels
+	text = text.replace(/\t/g,"~A~B");
+
+	// use the sentinel to anchor our regex so it doesn't explode
+	text = text.replace(/~B(.+?)~A/g,
+		function(wholeMatch,m1,m2) {
+			var leadingText = m1;
+			var numSpaces = 4 - leadingText.length % 4;  // attacklab: g_tab_width
+
+			// there *must* be a better way to do this:
+			for (var i=0; i<numSpaces; i++) leadingText+=" ";
+
+			return leadingText;
+		}
+	);
+
+	// clean up sentinels
+	text = text.replace(/~A/g,"    ");  // attacklab: g_tab_width
+	text = text.replace(/~B/g,"");
+
+	return text;
+}
+
+
+//
+//  attacklab: Utility functions
+//
+
+
+var escapeCharacters = function(text, charsToEscape, afterBackslash) {
+	// First we have to escape the escape characters so that
+	// we can build a character class out of them
+	var regexString = "([" + charsToEscape.replace(/([\[\]\\])/g,"\\$1") + "])";
+
+	if (afterBackslash) {
+		regexString = "\\\\" + regexString;
+	}
+
+	var regex = new RegExp(regexString,"g");
+	text = text.replace(regex,escapeCharacters_callback);
+
+	return text;
+}
+
+
+var escapeCharacters_callback = function(wholeMatch,m1) {
+	var charCodeToEscape = m1.charCodeAt(0);
+	return "~E"+charCodeToEscape+"E";
+}
+
+} // end of Showdown.converter
+
+
+// export
+if (typeof module !== 'undefined') module.exports = Showdown;
+
+// stolen from AMD branch of underscore
+// AMD define happens at the end for compatibility with AMD loaders
+// that don't enforce next-turn semantics on modules.
+if (typeof define === 'function' && define.amd) {
+    define('showdown', function() {
+        return Showdown;
+    });
+}
diff --git a/web/js/table.js b/web/js/table.js
new file mode 100644
index 0000000..716fde6
--- /dev/null
+++ b/web/js/table.js
@@ -0,0 +1,106 @@
+/*global module:true*/
+/*
+ * Basic table support with re-entrant parsing, where cell content
+ * can also specify markdown.
+ *
+ * Tables
+ * ======
+ *
+ * | Col 1   | Col 2                                              |
+ * |======== |====================================================|
+ * |**bold** | ![Valid XHTML] (http://w3.org/Icons/valid-xhtml10) |
+ * | Plain   | Value                                              |
+ *
+ */
+
+(function(){
+  var table = function(converter) {
+    var tables = {}, style = 'text-align:left;', filter; 
+    tables.th = function(header){
+      if (header.trim() === "") { return "";}
+      var id = header.trim().replace(/ /g, '_').toLowerCase();
+      return '<th id="' + id + '" style="'+style+'">' + header + '</th>';
+    };
+    tables.td = function(cell) {
+      return '<td style="'+style+'">' + converter.makeHtml(cell) + '</td>';
+    };
+    tables.ths = function(){
+      var out = "", i = 0, hs = [].slice.apply(arguments);
+      for (i;i<hs.length;i+=1) {
+        out += tables.th(hs[i]) + '\n';
+      }
+      return out;
+    };
+    tables.tds = function(){
+      var out = "", i = 0, ds = [].slice.apply(arguments);
+      for (i;i<ds.length;i+=1) {
+        out += tables.td(ds[i]) + '\n';
+      }
+      return out;
+    };
+    tables.thead = function() {
+      var out, i = 0, hs = [].slice.apply(arguments);
+      out = "<thead>\n";
+      out += "<tr>\n";
+      out += tables.ths.apply(this, hs);
+      out += "</tr>\n";
+      out += "</thead>\n";
+      return out;
+    };
+    tables.tr = function() {
+      var out, i = 0, cs = [].slice.apply(arguments);
+      out = "<tr>\n";
+      out += tables.tds.apply(this, cs);
+      out += "</tr>\n";
+      return out;
+    };
+    filter = function(text) { 
+      var i=0, lines = text.split('\n'), tbl = [], line, hs, rows, out = [];
+      for (i; i<lines.length;i+=1) {
+        line = lines[i];
+        // looks like a table heading
+        if (line.trim().match(/^[|]{1}.*[|]{1}$/)) {
+          line = line.trim();
+          tbl.push('<table>');
+          hs = line.substring(1, line.length -1).split('|');
+          tbl.push(tables.thead.apply(this, hs));
+          line = lines[++i];
+          if (!line.trim().match(/^[|]{1}[-=| ]+[|]{1}$/)) {
+            // not a table rolling back
+            line = lines[--i];
+          }
+          else {
+            line = lines[++i];
+            tbl.push('<tbody>');
+            while (line.trim().match(/^[|]{1}.*[|]{1}$/)) {
+              line = line.trim();
+              tbl.push(tables.tr.apply(this, line.substring(1, line.length -1).split('|')));
+              line = lines[++i];
+            }
+            tbl.push('</tbody>');
+            tbl.push('</table>');
+            // we are done with this table and we move along
+            out.push(tbl.join('\n'));
+            tbl = [];
+            continue;
+          }
+        }
+        out.push(line);
+      }             
+      return out.join('\n');
+    };
+    return [
+    { 
+      type: 'lang', 
+      filter: filter
+    }
+    ];
+  };
+
+  // Client-side export
+  if (typeof window !== 'undefined' && window.Showdown && window.Showdown.extensions) { window.Showdown.extensions.table = table; }
+  // Server-side export
+  if (typeof module !== 'undefined') {
+    module.exports = table;
+  }
+}());