diff --git a/dist/less-1.0.10.js b/dist/less-1.0.13.js
similarity index 97%
rename from dist/less-1.0.10.js
rename to dist/less-1.0.13.js
index f9a027a..5d79731 100644
--- a/dist/less-1.0.10.js
+++ b/dist/less-1.0.13.js
@@ -1,5 +1,5 @@
 //
-// LESS - Leaner CSS v1.0.10
+// LESS - Leaner CSS v1.0.13
 // http://lesscss.org
 // 
 // Copyright (c) 2010, Alexis Sellier
@@ -1911,42 +1911,54 @@ less.env = location.hostname == '127.0.0.1' ||
            location.protocol == 'file:'     ? 'development'
                                             : 'production';
 
+less.watch   = function () { return this.watchMode = true };
+less.unwatch = function () { return this.watchMode = false };
 
 // Load the stylesheets when the body is ready
 var readyTimer = setInterval(function () {
     if (document.body) {
-        if (!document.querySelectorAll && typeof(jQuery) === "undefined") {
-            log("No selector method found");
-        } else {
-            sheets = (document.querySelectorAll || jQuery).call(document, 'link[rel="stylesheet/less"]');
-        }
+        sheets = select('link[rel="stylesheet/less"]');
+
         clearInterval(readyTimer);
 
         loadStyleSheets(function (root, sheet, env) {
-            createCSS(root.toCSS(), sheet, env.lastModified);
-
             if (env.local) {
                 log("less: loading " + sheet.href + " from local storage.");
             } else {
+                createCSS(root.toCSS(), sheet, env.lastModified);
                 log("less: parsed " + sheet.href + " successfully.");
             }
         });
     }
 }, 10);
 
+if (less.env === 'development' && /!refresh/.test(location.hash)) {
+    less.watchMode = true;
+}
+
 //
 // Auto-refresh
 //
 if (less.env === 'development') {
     refreshTimer = setInterval(function () {
-        if (/!refresh/.test(location.hash)) {
+        if (less.watchMode) {
             loadStyleSheets(function (root, sheet, lastModified) {
-                createCSS(root.toCSS(), sheet, lastModified);
+                if (root) {
+                    createCSS(root.toCSS(), sheet, lastModified);
+                }
             });
         }
     }, 1000);
 }
 
+function select(str) {
+    if (!document.querySelectorAll && typeof(jQuery) === "undefined") {
+        log("No selector method found");
+    } else {
+        return (document.querySelectorAll || jQuery).call(document, str);
+    }
+}
+
 function loadStyleSheets(callback) {
     for (var i = 0; i < sheets.length; i++) {
         loadStyleSheet(sheets[i], callback);
@@ -1980,26 +1992,39 @@ function loadStyleSheet(sheet, callback) {
 }
 
 function createCSS(styles, sheet, lastModified) {
-    var css = document.createElement('style');
-    css.type = 'text/css';
-    css.media = 'screen';
-    css.title = 'less-sheet';
+    var css, title, id;
 
-    if (sheet) {
-        css.title = sheet.title || sheet.href.match(/(?:^|\/)([-\w]+)\.[a-z]+$/i)[1];
+    // If there is no title set, use the filename, minus the extension
+    title = sheet.title || sheet.href.match(/(?:^|\/)([-\w]+)\.[a-z]+$/i)[1];
+    id = '-less-' + title;
 
-        // Don't update the local store if the file wasn't modified
-        if (lastModified && typeof(localStorage) !== "undefined") {
-            localStorage.setItem(sheet.href, JSON.stringify({ timestamp: lastModified, css: styles }));
-        }
+    // If the stylesheet doesn't exist, create a new node
+    if ((css = document.getElementById(id)) === null) {
+        css = document.createElement('style');
+        css.type = 'text/css';
+        css.media = 'screen';
+        css.title = title;
+        css.id = id;
+        document.getElementsByTagName('head')[0].appendChild(css);
     }
 
-    if (css.styleSheet) {
-        css.styleSheet.cssText = styles;
+    if (css.styleSheet) { // IE
+        try {
+            css.styleSheet.cssText = styles;
+        } catch (e) {
+            throw new(Error)("Couldn't reassign styleSheet.cssText.");
+        }
     } else {
+        if (css.childNodes.length > 0) {
+            css.removeChild(css.childNodes[0]);
+        }
         css.appendChild(document.createTextNode(styles));
     }
-    document.getElementsByTagName('head')[0].appendChild(css);
+
+    // Don't update the local store if the file wasn't modified
+    if (lastModified && typeof(localStorage) !== "undefined") {
+        localStorage.setItem(sheet.href, JSON.stringify({ timestamp: lastModified, css: styles }));
+    }
 }
 
 function xhr(url, callback, errback) {
@@ -2047,6 +2072,8 @@ function log(str) {
 }
 
 function error(e, href) {
+    if (document.getElementById('less-error-message')) { return }
+
     var template = ['<div>',
                         '<pre class="ctx"><span>[-1]</span>{0}</pre>',
                         '<pre><span>[0]</span>{current}</pre>',
@@ -2092,7 +2119,7 @@ function error(e, href) {
             'padding-bottom: 2px;',
             'border-bottom: 1px dashed red;',
         '}'
-    ].join(''));
+    ].join(''), { title: 'error-message' });
 
     elem.style.cssText = [
         "font-family: Arial, sans-serif",
diff --git a/dist/less-1.0.10.min.js b/dist/less-1.0.13.min.js
similarity index 54%
rename from dist/less-1.0.10.min.js
rename to dist/less-1.0.13.min.js
index 3da892d..8866a41 100644
--- a/dist/less-1.0.10.min.js
+++ b/dist/less-1.0.13.min.js
@@ -1,38 +1,38 @@
 //
-// LESS - Leaner CSS v1.0.10
+// LESS - Leaner CSS v1.0.13
 // http://lesscss.org
 // 
 // Copyright (c) 2010, Alexis Sellier
 // Licensed under the MIT license.
 //
-if(!Array.isArray)Array.isArray=function(b){return Object.prototype.toString.call(b)==="[object Array]"||b instanceof Array};if(!Array.prototype.forEach)Array.prototype.forEach=function(b,a){for(var e=this.length>>>0,f=0;f<e;f++)f in this&&b.call(a,this[f],f,this)};if(!Array.prototype.map)Array.prototype.map=function(b,a){for(var e=this.length>>>0,f=new Array(e),g=0;g<e;g++)if(g in this)f[g]=b.call(a,this[g],g,this);return f};
+if(!Array.isArray)Array.isArray=function(b){return Object.prototype.toString.call(b)==="[object Array]"||b instanceof Array};if(!Array.prototype.forEach)Array.prototype.forEach=function(b,a){for(var e=this.length>>>0,f=0;f<e;f++)f in this&&b.call(a,this[f],f,this)};if(!Array.prototype.map)Array.prototype.map=function(b,a){for(var e=this.length>>>0,f=new Array(e),h=0;h<e;h++)if(h in this)f[h]=b.call(a,this[h],h,this);return f};
 if(!Array.prototype.filter)Array.prototype.filter=function(b,a){for(var e=[],f=0;f<this.length;f++)b.call(a,this[f])&&e.push(this[f]);return e};if(!Array.prototype.reduce)Array.prototype.reduce=function(b){var a=this.length>>>0,e=0;if(a===0&&arguments.length===1)throw new TypeError;if(arguments.length>=2)var f=arguments[1];else{do{if(e in this){f=this[e++];break}if(++e>=a)throw new TypeError;}while(1)}for(;e<a;e++)if(e in this)f=b.call(null,f,this[e],e,this);return f};
 if(!Array.prototype.indexOf)Array.prototype.indexOf=function(b,a){var e=this.length;a=a||0;if(!e)return-1;if(a>=e)return-1;if(a<0)a+=e;for(;a<e;a++)if(Object.prototype.hasOwnProperty.call(this,a))if(b===this[a])return a;return-1};if(!Object.keys)Object.keys=function(b){var a=[];for(var e in b)Object.prototype.hasOwnProperty.call(b,e)&&a.push(e);return a};if(!String.prototype.trim)String.prototype.trim=function(){return String(this).replace(/^\s\s*/,"").replace(/\s\s*$/,"")};
 if(typeof require!=="undefined")var less=exports,tree=require("less/tree");else less=tree={};
-less.Parser=function(b){function a(d){var h,i,o;if(d instanceof Function)return d.call(j.parsers);else if(typeof d==="string"){h=f.charAt(g)===d?d:null;i=1}else{if(g>=r+n[k].length&&k<n.length-1)r+=n[k++].length;d.lastIndex=o=g-r;if(h=d.exec(n[k])){i=h[0].length;if(d.lastIndex-i!==o)return}}if(h){g+=i;for(i=r+n[k].length;g<=i;){d=f.charCodeAt(g);if(!(d===32||d===10||d===9))break;g++}return typeof h==="string"?h:h.length===1?h[0]:h}}function e(d){var h;if(typeof d==="string")return f.charAt(g)===d;
-else{d.lastIndex=g;if((h=d.exec(f))&&d.lastIndex-h[0].length===g)return h}}var f,g,k,l,n,r,j,p=this,q=function(){},m=this.imports={paths:b&&b.paths||[],queue:[],files:{},push:function(d,h){var i=this;this.queue.push(d);less.Parser.importer(d,this.paths,function(o){i.queue.splice(i.queue.indexOf(d),1);i.files[d]=o;h(o);i.queue.length===0&&q()})}};this.env=b||{};this.optimization="optimization"in this.env?this.env.optimization:1;return j={imports:m,parse:function(d,h){var i,o,s=null;g=k=r=l=0;n=[];
-f=d.replace(/\r\n/g,"\n");if(p.optimization>0){f=f.replace(/\/\*(?:[^*]|\*+[^\/*])*\*+\//g,function(v){return p.optimization>1?"":v.replace(/\n(\s*\n)+/g,"\n")});n=f.split(/^(?=\n)/mg)}else n=[f];i=new tree.Ruleset([],a(this.parsers.primary));i.root=true;i.toCSS=function(v){var t,u;return function(){try{return v.call(this)}catch(w){u=f.split("\n");t=(f.slice(0,w.index).match(/\n/g)||"").length+1;for(var x=w.index,z=-1;x>=0&&f.charAt(x)!=="\n";x--)z++;throw{name:"NameError",message:w.message,line:t,
-column:z,extract:[u[t-2],u[t-1],u[t]]};}}}(i.toCSS);if(g<f.length-1){g=l;o=f.split("\n");d=(f.slice(0,g).match(/\n/g)||"").length+1;for(var y=g,A=-1;y>=0&&f.charAt(y)!=="\n";y--)A++;s={name:"ParseError",message:"Syntax Error on line "+d,filename:b.filename,line:d,column:A,extract:[o[d-2],o[d-1],o[d]]}}if(this.imports.queue.length>0)q=function(){h(s,i)};else h(s,i)},parsers:{primary:function(){for(var d,h=[];d=a(this.mixin.definition)||a(this.rule)||a(this.ruleset)||a(this.mixin.call)||a(this.comment)||
-a(/[\n\s]+/g)||a(this.directive);)h.push(d);return h},comment:function(){var d;if(f.charAt(g)==="/")return(d=a(/\/\*(?:[^*]|\*+[^\/*])*\*+\/\n?/g))?new tree.Comment(d):a(/\/\/.*/g)},entities:{quoted:function(){var d;if(!(f.charAt(g)!=='"'&&f.charAt(g)!=="'"))if(d=a(/"((?:[^"\\\r\n]|\\.)*)"|'((?:[^'\\\r\n]|\\.)*)'/g))return new tree.Quoted(d[0],d[1]||d[2])},keyword:function(){var d;if(d=a(/[A-Za-z-]+/g))return new tree.Keyword(d)},call:function(){var d,h;if(d=a(/([a-zA-Z0-9_-]+|%)\(/g)){if(d[1].toLowerCase()===
-"alpha")return a(this.alpha);h=a(this.entities.arguments);if(a(")"))if(d)return new tree.Call(d[1],h)}},arguments:function(){for(var d=[],h;h=a(this.expression);){d.push(h);if(!a(","))break}return d},literal:function(){return a(this.entities.dimension)||a(this.entities.color)||a(this.entities.quoted)},url:function(){var d;if(!(f.charAt(g)!=="u"||!a(/url\(/g))){d=a(this.entities.quoted)||a(/[-a-zA-Z0-9_%@$\/.&=:;#+?]+/g);if(!a(")"))throw new Error("missing closing ) for url()");return new tree.URL(d.value?
-d:new tree.Anonymous(d))}},variable:function(){var d,h=g;if(f.charAt(g)==="@"&&(d=a(/@[a-zA-Z0-9_-]+/g)))return new tree.Variable(d,h)},color:function(){var d;if(f.charAt(g)==="#"&&(d=a(/#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})/g)))return new tree.Color(d[1])},dimension:function(){var d;d=f.charCodeAt(g);if(!(d>57||d<45||d===47))if(d=a(/(-?[0-9]*\.?[0-9]+)(px|%|em|pc|ex|in|deg|s|ms|pt|cm|mm)?/g))return new tree.Dimension(d[1],d[2])}},variable:function(){var d;if(f.charAt(g)==="@"&&(d=a(/(@[a-zA-Z0-9_-]+)\s*:/g)))return d[1]},
-shorthand:function(){var d,h;if(e(/[@\w.-]+\/[@\w.-]+/g))if((d=a(this.entity))&&a("/")&&(h=a(this.entity)))return new tree.Shorthand(d,h)},mixin:{call:function(){for(var d=[],h,i,o,s=g;h=a(/[#.][a-zA-Z0-9_-]+/g);){d.push(new tree.Element(i,h));i=a(">")}a("(")&&(o=a(this.entities.arguments))&&a(")");if(d.length>0&&(a(";")||e("}")))return new tree.mixin.Call(d,o,s)},definition:function(){var d,h=[],i,o;if(!(f.charAt(g)!=="."||e(/[^{]*(;|})/g)))if(d=a(/([#.][a-zA-Z0-9_-]+)\s*\(/g)){for(d=d[1];i=a(/@[\w-]+/g)||
-a(this.entities.literal)||a(this.entities.keyword);){if(i[0]==="@")if(a(":"))if(o=a(this.expression))h.push({name:i,value:o});else throw new Error("Expected value");else h.push({name:i});else h.push({value:i});if(!a(","))break}if(!a(")"))throw new Error("Expected )");if(i=a(this.block))return new tree.mixin.Definition(d,h,i)}}},entity:function(){return a(this.entities.literal)||a(this.entities.variable)||a(this.entities.url)||a(this.entities.call)||a(this.entities.keyword)},end:function(){return a(";")||
-e("}")},alpha:function(){var d;if(a(/opacity=/gi))if(d=a(/[0-9]+/g)||a(this.entities.variable)){if(!a(")"))throw new Error("missing closing ) for alpha()");return new tree.Alpha(d)}},element:function(){var d;c=a(this.combinator);if(d=a(/[.#:]?[a-zA-Z0-9_-]+/g)||a("*")||a(this.attribute)||a(/\([^)@]+\)/g))return new tree.Element(c,d)},combinator:function(){var d;return(d=a(/[+>~]/g)||a("&")||a(/::/g))?new tree.Combinator(d):new tree.Combinator(f.charAt(g-1)===" "?" ":null)},selector:function(){for(var d,
-h=[];d=a(this.element);)h.push(d);if(h.length>0)return new tree.Selector(h)},tag:function(){return a(/[a-zA-Z][a-zA-Z-]*[0-9]?/g)||a("*")},attribute:function(){var d="",h,i,o;if(a("[")){if(h=a(/[a-z-]+/g)||a(this.entities.quoted))d=(o=a(/[|~*$^]?=/g))&&(i=a(this.entities.quoted)||a(/[\w-]+/g))?[h,o,i.toCSS?i.toCSS():i].join(""):h;if(a("]"))if(d)return"["+d+"]"}},block:function(){var d;if(a("{")&&(d=a(this.primary))&&a("}"))return d},ruleset:function(){var d=[],h,i,o=g;if(h=e(/([a-z.#: _-]+)[\s\n]*\{/g)){g+=
-h[0].length-1;d=[new tree.Selector([new tree.Element(null,h[1])])]}else{for(;h=a(this.selector);){d.push(h);if(!a(","))break}h&&a(this.comment)}if(d.length>0&&(i=a(this.block)))return new tree.Ruleset(d,i);else{l=g;g=o}},rule:function(){var d,h=g;if(name=a(this.property)||a(this.variable)){if(name.charAt(0)!="@"&&(match=e(/([^@+\/*(;{}-]*);/g))){g+=match[0].length-1;d=new tree.Anonymous(match[1])}else d=name==="font"?a(this.font):a(this.value);if(a(this.end))return new tree.Rule(name,d,h);else{l=
-g;g=h}}},"import":function(){var d;if(a(/@import\s+/g)&&(d=a(this.entities.quoted)||a(this.entities.url))&&a(";"))return new tree.Import(d,m)},directive:function(){var d,h,i;if(f.charAt(g)==="@")if(h=a(this["import"]))return h;else if(d=a(/@media|@page/g)){i=a(/[^{]+/g).trim();if(h=a(this.block))return new tree.Directive(d+" "+i,h)}else if(d=a(/@[-a-z]+/g))if(d==="@font-face"){if(h=a(this.block))return new tree.Directive(d,h)}else if((h=a(this.entity))&&a(";"))return new tree.Directive(d,h)},font:function(){for(var d=
-[],h=[],i;i=a(this.shorthand)||a(this.entity);)h.push(i);d.push(new tree.Expression(h));if(a(","))for(;i=a(this.expression);){d.push(i);if(!a(","))break}return new tree.Value(d,a(this.important))},value:function(){for(var d,h=[];d=a(this.expression);){h.push(d);if(!a(","))break}d=a(this.important);if(h.length>0)return new tree.Value(h,d)},important:function(){return a(/!\s*important/g)},sub:function(){var d;if(a("(")&&(d=a(this.expression))&&a(")"))return d},multiplication:function(){var d,h,i,o;
-if(d=a(this.operand)){for(;(i=a(/[\/*]/g))&&(h=a(this.operand));)o=new tree.Operation(i,[o||d,h]);return o||d}},addition:function(){var d,h,i,o;if(d=a(this.multiplication)){for(;(i=a(/[-+]\s+/g)||f.charAt(g-1)!=" "&&a(/[-+]/g))&&(h=a(this.multiplication));)o=new tree.Operation(i,[o||d,h]);return o||d}},operand:function(){return a(this.sub)||a(this.entities.dimension)||a(this.entities.color)||a(this.entities.variable)},expression:function(){for(var d,h=[];d=a(this.addition)||a(this.entity);)h.push(d);
-if(h.length>0)return new tree.Expression(h)},property:function(){var d;if(d=a(/(\*?-?[-a-z_0-9]+)\s*:/g))return d[1]}}}};less.Parser.importer=null;if(typeof require!=="undefined")tree=require("less/tree");
-tree.functions={rgb:function(b,a,e){return this.rgba(b,a,e,1)},rgba:function(b,a,e,f){b=[b,a,e].map(function(g){return number(g)});f=number(f);return new tree.Color(b,f)},hsl:function(b,a,e){return this.hsla(b,a,e,1)},hsla:function(b,a,e,f){function g(n){n=n<0?n+1:n>1?n-1:n;return n*6<1?l+(k-l)*n*6:n*2<1?k:n*3<2?l+(k-l)*(2/3-n)*6:l}b=(number(b)%360+360)%360/360;a=number(a);e=number(e);f=number(f);var k=e<=0.5?e*(a+1):e+a-e*a,l=e*2-k;return this.rgba(g(b+1/3)*255,g(b)*255,g(b-1/3)*255,f)},saturate:function(b,
+less.Parser=function(b){function a(d){var g,i,m;if(d instanceof Function)return d.call(s.parsers);else if(typeof d==="string"){g=f.charAt(h)===d?d:null;i=1}else{if(h>=q+n[l].length&&l<n.length-1)q+=n[l++].length;d.lastIndex=m=h-q;if(g=d.exec(n[l])){i=g[0].length;if(d.lastIndex-i!==m)return}}if(g){h+=i;for(i=q+n[l].length;h<=i;){d=f.charCodeAt(h);if(!(d===32||d===10||d===9))break;h++}return typeof g==="string"?g:g.length===1?g[0]:g}}function e(d){var g;if(typeof d==="string")return f.charAt(h)===d;
+else{d.lastIndex=h;if((g=d.exec(f))&&d.lastIndex-g[0].length===h)return g}}var f,h,l,k,n,q,s,j=this,o=function(){},p=this.imports={paths:b&&b.paths||[],queue:[],files:{},push:function(d,g){var i=this;this.queue.push(d);less.Parser.importer(d,this.paths,function(m){i.queue.splice(i.queue.indexOf(d),1);i.files[d]=m;g(m);i.queue.length===0&&o()})}};this.env=b||{};this.optimization="optimization"in this.env?this.env.optimization:1;return s={imports:p,parse:function(d,g){var i,m,r=null;h=l=q=k=0;n=[];
+f=d.replace(/\r\n/g,"\n");if(j.optimization>0){f=f.replace(/\/\*(?:[^*]|\*+[^\/*])*\*+\//g,function(w){return j.optimization>1?"":w.replace(/\n(\s*\n)+/g,"\n")});n=f.split(/^(?=\n)/mg)}else n=[f];i=new tree.Ruleset([],a(this.parsers.primary));i.root=true;i.toCSS=function(w){var t,v;return function(){try{return w.call(this)}catch(x){v=f.split("\n");t=(f.slice(0,x.index).match(/\n/g)||"").length+1;for(var y=x.index,z=-1;y>=0&&f.charAt(y)!=="\n";y--)z++;throw{name:"NameError",message:x.message,line:t,
+column:z,extract:[v[t-2],v[t-1],v[t]]};}}}(i.toCSS);if(h<f.length-1){h=k;m=f.split("\n");d=(f.slice(0,h).match(/\n/g)||"").length+1;for(var u=h,A=-1;u>=0&&f.charAt(u)!=="\n";u--)A++;r={name:"ParseError",message:"Syntax Error on line "+d,filename:b.filename,line:d,column:A,extract:[m[d-2],m[d-1],m[d]]}}if(this.imports.queue.length>0)o=function(){g(r,i)};else g(r,i)},parsers:{primary:function(){for(var d,g=[];d=a(this.mixin.definition)||a(this.rule)||a(this.ruleset)||a(this.mixin.call)||a(this.comment)||
+a(/[\n\s]+/g)||a(this.directive);)g.push(d);return g},comment:function(){var d;if(f.charAt(h)==="/")return(d=a(/\/\*(?:[^*]|\*+[^\/*])*\*+\/\n?/g))?new tree.Comment(d):a(/\/\/.*/g)},entities:{quoted:function(){var d;if(!(f.charAt(h)!=='"'&&f.charAt(h)!=="'"))if(d=a(/"((?:[^"\\\r\n]|\\.)*)"|'((?:[^'\\\r\n]|\\.)*)'/g))return new tree.Quoted(d[0],d[1]||d[2])},keyword:function(){var d;if(d=a(/[A-Za-z-]+/g))return new tree.Keyword(d)},call:function(){var d,g;if(d=a(/([a-zA-Z0-9_-]+|%)\(/g)){if(d[1].toLowerCase()===
+"alpha")return a(this.alpha);g=a(this.entities.arguments);if(a(")"))if(d)return new tree.Call(d[1],g)}},arguments:function(){for(var d=[],g;g=a(this.expression);){d.push(g);if(!a(","))break}return d},literal:function(){return a(this.entities.dimension)||a(this.entities.color)||a(this.entities.quoted)},url:function(){var d;if(!(f.charAt(h)!=="u"||!a(/url\(/g))){d=a(this.entities.quoted)||a(/[-a-zA-Z0-9_%@$\/.&=:;#+?]+/g);if(!a(")"))throw new Error("missing closing ) for url()");return new tree.URL(d.value?
+d:new tree.Anonymous(d))}},variable:function(){var d,g=h;if(f.charAt(h)==="@"&&(d=a(/@[a-zA-Z0-9_-]+/g)))return new tree.Variable(d,g)},color:function(){var d;if(f.charAt(h)==="#"&&(d=a(/#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})/g)))return new tree.Color(d[1])},dimension:function(){var d;d=f.charCodeAt(h);if(!(d>57||d<45||d===47))if(d=a(/(-?[0-9]*\.?[0-9]+)(px|%|em|pc|ex|in|deg|s|ms|pt|cm|mm)?/g))return new tree.Dimension(d[1],d[2])}},variable:function(){var d;if(f.charAt(h)==="@"&&(d=a(/(@[a-zA-Z0-9_-]+)\s*:/g)))return d[1]},
+shorthand:function(){var d,g;if(e(/[@\w.-]+\/[@\w.-]+/g))if((d=a(this.entity))&&a("/")&&(g=a(this.entity)))return new tree.Shorthand(d,g)},mixin:{call:function(){for(var d=[],g,i,m,r=h;g=a(/[#.][a-zA-Z0-9_-]+/g);){d.push(new tree.Element(i,g));i=a(">")}a("(")&&(m=a(this.entities.arguments))&&a(")");if(d.length>0&&(a(";")||e("}")))return new tree.mixin.Call(d,m,r)},definition:function(){var d,g=[],i,m;if(!(f.charAt(h)!=="."||e(/[^{]*(;|})/g)))if(d=a(/([#.][a-zA-Z0-9_-]+)\s*\(/g)){for(d=d[1];i=a(/@[\w-]+/g)||
+a(this.entities.literal)||a(this.entities.keyword);){if(i[0]==="@")if(a(":"))if(m=a(this.expression))g.push({name:i,value:m});else throw new Error("Expected value");else g.push({name:i});else g.push({value:i});if(!a(","))break}if(!a(")"))throw new Error("Expected )");if(i=a(this.block))return new tree.mixin.Definition(d,g,i)}}},entity:function(){return a(this.entities.literal)||a(this.entities.variable)||a(this.entities.url)||a(this.entities.call)||a(this.entities.keyword)},end:function(){return a(";")||
+e("}")},alpha:function(){var d;if(a(/opacity=/gi))if(d=a(/[0-9]+/g)||a(this.entities.variable)){if(!a(")"))throw new Error("missing closing ) for alpha()");return new tree.Alpha(d)}},element:function(){var d;c=a(this.combinator);if(d=a(/[.#:]?[a-zA-Z0-9_-]+/g)||a("*")||a(this.attribute)||a(/\([^)@]+\)/g))return new tree.Element(c,d)},combinator:function(){var d;return(d=a(/[+>~]/g)||a("&")||a(/::/g))?new tree.Combinator(d):new tree.Combinator(f.charAt(h-1)===" "?" ":null)},selector:function(){for(var d,
+g=[];d=a(this.element);)g.push(d);if(g.length>0)return new tree.Selector(g)},tag:function(){return a(/[a-zA-Z][a-zA-Z-]*[0-9]?/g)||a("*")},attribute:function(){var d="",g,i,m;if(a("[")){if(g=a(/[a-z-]+/g)||a(this.entities.quoted))d=(m=a(/[|~*$^]?=/g))&&(i=a(this.entities.quoted)||a(/[\w-]+/g))?[g,m,i.toCSS?i.toCSS():i].join(""):g;if(a("]"))if(d)return"["+d+"]"}},block:function(){var d;if(a("{")&&(d=a(this.primary))&&a("}"))return d},ruleset:function(){var d=[],g,i,m=h;if(g=e(/([a-z.#: _-]+)[\s\n]*\{/g)){h+=
+g[0].length-1;d=[new tree.Selector([new tree.Element(null,g[1])])]}else{for(;g=a(this.selector);){d.push(g);if(!a(","))break}g&&a(this.comment)}if(d.length>0&&(i=a(this.block)))return new tree.Ruleset(d,i);else{k=h;h=m}},rule:function(){var d,g=h;if(name=a(this.property)||a(this.variable)){if(name.charAt(0)!="@"&&(match=e(/([^@+\/*(;{}-]*);/g))){h+=match[0].length-1;d=new tree.Anonymous(match[1])}else d=name==="font"?a(this.font):a(this.value);if(a(this.end))return new tree.Rule(name,d,g);else{k=
+h;h=g}}},"import":function(){var d;if(a(/@import\s+/g)&&(d=a(this.entities.quoted)||a(this.entities.url))&&a(";"))return new tree.Import(d,p)},directive:function(){var d,g,i;if(f.charAt(h)==="@")if(g=a(this["import"]))return g;else if(d=a(/@media|@page/g)){i=a(/[^{]+/g).trim();if(g=a(this.block))return new tree.Directive(d+" "+i,g)}else if(d=a(/@[-a-z]+/g))if(d==="@font-face"){if(g=a(this.block))return new tree.Directive(d,g)}else if((g=a(this.entity))&&a(";"))return new tree.Directive(d,g)},font:function(){for(var d=
+[],g=[],i;i=a(this.shorthand)||a(this.entity);)g.push(i);d.push(new tree.Expression(g));if(a(","))for(;i=a(this.expression);){d.push(i);if(!a(","))break}return new tree.Value(d,a(this.important))},value:function(){for(var d,g=[];d=a(this.expression);){g.push(d);if(!a(","))break}d=a(this.important);if(g.length>0)return new tree.Value(g,d)},important:function(){return a(/!\s*important/g)},sub:function(){var d;if(a("(")&&(d=a(this.expression))&&a(")"))return d},multiplication:function(){var d,g,i,m;
+if(d=a(this.operand)){for(;(i=a(/[\/*]/g))&&(g=a(this.operand));)m=new tree.Operation(i,[m||d,g]);return m||d}},addition:function(){var d,g,i,m;if(d=a(this.multiplication)){for(;(i=a(/[-+]\s+/g)||f.charAt(h-1)!=" "&&a(/[-+]/g))&&(g=a(this.multiplication));)m=new tree.Operation(i,[m||d,g]);return m||d}},operand:function(){return a(this.sub)||a(this.entities.dimension)||a(this.entities.color)||a(this.entities.variable)},expression:function(){for(var d,g=[];d=a(this.addition)||a(this.entity);)g.push(d);
+if(g.length>0)return new tree.Expression(g)},property:function(){var d;if(d=a(/(\*?-?[-a-z_0-9]+)\s*:/g))return d[1]}}}};less.Parser.importer=null;if(typeof require!=="undefined")tree=require("less/tree");
+tree.functions={rgb:function(b,a,e){return this.rgba(b,a,e,1)},rgba:function(b,a,e,f){b=[b,a,e].map(function(h){return number(h)});f=number(f);return new tree.Color(b,f)},hsl:function(b,a,e){return this.hsla(b,a,e,1)},hsla:function(b,a,e,f){function h(n){n=n<0?n+1:n>1?n-1:n;return n*6<1?k+(l-k)*n*6:n*2<1?l:n*3<2?k+(l-k)*(2/3-n)*6:k}b=(number(b)%360+360)%360/360;a=number(a);e=number(e);f=number(f);var l=e<=0.5?e*(a+1):e+a-e*a,k=e*2-l;return this.rgba(h(b+1/3)*255,h(b)*255,h(b-1/3)*255,f)},saturate:function(b,
 a){b=b.toHSL();b.s+=a.value/100;b.s=clamp(b.s);return this.hsl(b.h,b.s,b.l)},desaturate:function(b,a){b=b.toHSL();b.s-=a.value/100;b.s=clamp(b.s);return this.hsl(b.h,b.s,b.l)},lighten:function(b,a){b=b.toHSL();b.l*=1+a.value/100;b.l=clamp(b.l);return this.hsl(b.h,b.s,b.l)},darken:function(b,a){b=b.toHSL();b.l*=1-a.value/100;b.l=clamp(b.l);return this.hsl(b.h,b.s,b.l)},greyscale:function(b){return this.desaturate(b,new tree.Dimension(100))},e:function(b){return new tree.Anonymous(b)},"%":function(b){for(var a=
 Array.prototype.slice.call(arguments,1),e=b.content,f=0;f<a.length;f++)e=e.replace(/%s/,a[f].content).replace(/%[da]/,a[f].toCSS());e=e.replace(/%%/g,"%");return new tree.Quoted('"'+e+'"',e)}};function number(b){if(b instanceof tree.Dimension)return parseFloat(b.unit=="%"?b.value/100:b.value);else if(typeof b==="number")return b;else throw{error:"RuntimeError",message:"color functions take numbers as parameters"};}function clamp(b){return Math.min(1,Math.max(0,b))}
 if(typeof require!=="undefined")tree=require("less/tree");tree.Alpha=function(b){this.value=b};tree.Alpha.prototype={toCSS:function(){return"alpha(opacity="+this.value.toCSS()+")"},eval:function(){return this}};if(typeof require!=="undefined")tree=require("less/tree");tree.Anonymous=function(b){this.value=b.content||b};tree.Anonymous.prototype={toCSS:function(){return this.value},eval:function(){return this}};if(typeof require!=="undefined")tree=require("less/tree");
 tree.Call=function(b,a){this.name=b;this.args=a};tree.Call.prototype={eval:function(b){var a=this.args.map(function(e){return e.eval(b)});return this.name in tree.functions?tree.functions[this.name].apply(tree.functions,a):new tree.Anonymous(this.name+"("+a.map(function(e){return e.toCSS()}).join(", ")+")")},toCSS:function(b){return this.eval(b).toCSS()}};if(typeof require!=="undefined")tree=require("less/tree");
 tree.Color=function(b,a){if(Array.isArray(b)){this.rgb=b;this.alpha=a}else this.rgb=b.length==6?b.match(/.{2}/g).map(function(e){return parseInt(e,16)}):b.split("").map(function(e){return parseInt(e+e,16)})};
 tree.Color.prototype={eval:function(){return this},toCSS:function(){return this.alpha&&this.alpha<1?"rgba("+this.rgb.concat(this.alpha).join(", ")+")":"#"+this.rgb.map(function(b){b=Math.round(b);b=(b>255?255:b<0?0:b).toString(16);return b.length===1?"0"+b:b}).join("")},operate:function(b,a){var e=[];a instanceof tree.Color||(a=a.toColor());for(var f=0;f<3;f++)e[f]=tree.operate(b,this.rgb[f],a.rgb[f]);return new tree.Color(e)},toHSL:function(){var b=this.rgb[0]/255,a=this.rgb[1]/255,e=this.rgb[2]/
-255,f=Math.max(b,a,e),g=Math.min(b,a,e),k,l=(f+g)/2,n=f-g;if(f===g)k=g=0;else{g=l>0.5?n/(2-f-g):n/(f+g);switch(f){case b:k=(a-e)/n+(a<e?6:0);break;case a:k=(e-b)/n+2;break;case e:k=(b-a)/n+4;break}k/=6}return{h:k*360,s:g,l:l}}};if(typeof require!=="undefined")tree=require("less/tree");tree.Comment=function(b){this.value=b};tree.Comment.prototype={toCSS:function(){return this.value}};if(typeof require!=="undefined")tree=require("less/tree");
+255,f=Math.max(b,a,e),h=Math.min(b,a,e),l,k=(f+h)/2,n=f-h;if(f===h)l=h=0;else{h=k>0.5?n/(2-f-h):n/(f+h);switch(f){case b:l=(a-e)/n+(a<e?6:0);break;case a:l=(e-b)/n+2;break;case e:l=(b-a)/n+4;break}l/=6}return{h:l*360,s:h,l:k}}};if(typeof require!=="undefined")tree=require("less/tree");tree.Comment=function(b){this.value=b};tree.Comment.prototype={toCSS:function(){return this.value}};if(typeof require!=="undefined")tree=require("less/tree");
 tree.Dimension=function(b,a){this.value=parseFloat(b);this.unit=a||null};tree.Dimension.prototype={eval:function(){return this},toColor:function(){return new tree.Color([this.value,this.value,this.value])},toCSS:function(){return this.value+this.unit},operate:function(b,a){return new tree.Dimension(tree.operate(b,this.value,a.value),this.unit||a.unit)}};if(typeof require!=="undefined")tree=require("less/tree");
 tree.Directive=function(b,a){this.name=b;if(Array.isArray(a))this.ruleset=new tree.Ruleset([],a);else this.value=a};
 tree.Directive.prototype={toCSS:function(b,a){if(this.ruleset){this.ruleset.root=true;return this.name+" {\n  "+this.ruleset.toCSS(b,a).trim().replace(/\n/g,"\n  ")+"\n}\n"}else return this.name+" "+this.value.toCSS()+";\n"},eval:function(b){b.frames.unshift(this);this.ruleset&&this.ruleset.evalRules(b);b.frames.shift();return this},variable:function(b){return tree.Ruleset.prototype.variable.call(this.ruleset,b)},find:function(){return tree.Ruleset.prototype.find.apply(this.ruleset,arguments)},rulesets:function(){return tree.Ruleset.prototype.rulesets.apply(this.ruleset)}};
@@ -41,26 +41,26 @@ tree.Combinator.prototype.toCSS=function(){switch(this.value){case "":return"";c
 if(typeof require!=="undefined")tree=require("less/tree");tree.Import=function(b,a){var e=this;this._path=b;this.path=b instanceof tree.Quoted?/\.(le?|c)ss$/.test(b.content)?b.content:b.content+".less":b.value.content||b.value;(this.css=/css$/.test(this.path))||a.push(this.path,function(f){e.root=f})};
 tree.Import.prototype={toCSS:function(){return this.css?"@import "+this._path.toCSS()+";\n":""},eval:function(){if(this.css)return this;else{for(var b=0;b<this.root.rules.length;b++)this.root.rules[b]instanceof tree.Import&&Array.prototype.splice.apply(this.root.rules,[b,1].concat(this.root.rules[b].eval()));return this.root.rules}}};if(typeof require!=="undefined")tree=require("less/tree");tree.Keyword=function(b){this.value=b};tree.Keyword.prototype={eval:function(){return this},toCSS:function(){return this.value}};
 if(typeof require!=="undefined")tree=require("less/tree");tree.mixin={};tree.mixin.Call=function(b,a,e){this.selector=new tree.Selector(b);this.arguments=a;this.index=e};
-tree.mixin.Call.prototype={eval:function(b){for(var a,e=[],f=false,g=0;g<b.frames.length;g++)if((a=b.frames[g].find(this.selector)).length>0){for(g=0;g<a.length;g++)if(a[g].match(this.arguments,b))try{Array.prototype.push.apply(e,a[g].eval(this.arguments,b).rules);f=true}catch(k){throw{message:k.message,index:this.index};}if(f)return e;else throw{message:"No matching definition was found for `"+this.selector.toCSS().trim()+"("+this.arguments.map(function(l){return l.toCSS()}).join(", ")+")`",index:this.index};
-}throw{message:this.selector.toCSS().trim()+" is undefined",index:this.index};}};tree.mixin.Definition=function(b,a,e){this.name=b;this.selectors=[new tree.Selector([new tree.Element(null,b)])];this.params=a;this.arity=a.length;this.rules=e;this._lookups={};this.required=a.reduce(function(f,g){return g.name&&!g.value?f+1:f},0)};
-tree.mixin.Definition.prototype={toCSS:function(){return""},variable:function(b){return tree.Ruleset.prototype.variable.call(this,b)},find:function(){return tree.Ruleset.prototype.find.apply(this,arguments)},rulesets:function(){return tree.Ruleset.prototype.rulesets.apply(this)},eval:function(b,a){for(var e=new tree.Ruleset(null,[]),f=0,g;f<this.params.length;f++)if(this.params[f].name)if(g=b&&b[f]||this.params[f].value)e.rules.unshift(new tree.Rule(this.params[f].name,g.eval(a)));else throw{message:"wrong number of arguments for "+
+tree.mixin.Call.prototype={eval:function(b){for(var a,e=[],f=false,h=0;h<b.frames.length;h++)if((a=b.frames[h].find(this.selector)).length>0){for(h=0;h<a.length;h++)if(a[h].match(this.arguments,b))try{Array.prototype.push.apply(e,a[h].eval(this.arguments,b).rules);f=true}catch(l){throw{message:l.message,index:this.index};}if(f)return e;else throw{message:"No matching definition was found for `"+this.selector.toCSS().trim()+"("+this.arguments.map(function(k){return k.toCSS()}).join(", ")+")`",index:this.index};
+}throw{message:this.selector.toCSS().trim()+" is undefined",index:this.index};}};tree.mixin.Definition=function(b,a,e){this.name=b;this.selectors=[new tree.Selector([new tree.Element(null,b)])];this.params=a;this.arity=a.length;this.rules=e;this._lookups={};this.required=a.reduce(function(f,h){return h.name&&!h.value?f+1:f},0)};
+tree.mixin.Definition.prototype={toCSS:function(){return""},variable:function(b){return tree.Ruleset.prototype.variable.call(this,b)},find:function(){return tree.Ruleset.prototype.find.apply(this,arguments)},rulesets:function(){return tree.Ruleset.prototype.rulesets.apply(this)},eval:function(b,a){for(var e=new tree.Ruleset(null,[]),f=0,h;f<this.params.length;f++)if(this.params[f].name)if(h=b&&b[f]||this.params[f].value)e.rules.unshift(new tree.Rule(this.params[f].name,h.eval(a)));else throw{message:"wrong number of arguments for "+
 this.name+" ("+b.length+" for "+this.arity+")"};return(new tree.Ruleset(null,this.rules)).evalRules({frames:[this,e].concat(a.frames)})},match:function(b,a){var e=b&&b.length||0;if(e<this.required)return false;for(var f=0;f<Math.min(e,this.arity);f++)if(!this.params[f].name)if(!b[f].wildcard)if(b[f].eval(a).toCSS()!=this.params[f].value.eval(a).toCSS())return false;return true}};if(typeof require!=="undefined")tree=require("less/tree");tree.Operation=function(b,a){this.op=b.trim();this.operands=a};
 tree.Operation.prototype.eval=function(b){var a=this.operands[0].eval(b);b=this.operands[1].eval(b);var e;if(a instanceof tree.Dimension&&b instanceof tree.Color)if(this.op==="*"||this.op==="+"){e=b;b=a;a=e}else throw{name:"OperationError",message:"Can't substract or divide a color from a number"};return a.operate(this.op,b)};tree.operate=function(b,a,e){switch(b){case "+":return a+e;case "-":return a-e;case "*":return a*e;case "/":return a/e}};if(typeof require!=="undefined")tree=require("less/tree");
 tree.Quoted=function(b,a){this.value=b;this.content=a};tree.Quoted.prototype={toCSS:function(){return this.value},eval:function(){return this}};if(typeof require!=="undefined")tree=require("less/tree");tree.Rule=function(b,a,e){this.name=b;this.value=a instanceof tree.Value?a:new tree.Value([a]);this.index=e;this.variable=b.charAt(0)==="@"?true:false};tree.Rule.prototype.toCSS=function(){return this.variable?"":this.name+": "+this.value.toCSS()+";"};
 tree.Rule.prototype.eval=function(b){return new tree.Rule(this.name,this.value.eval(b))};tree.Value=function(b){this.value=b;this.is="value"};tree.Value.prototype={eval:function(b){return this.value.length===1?this.value[0].eval(b):new tree.Value(this.value.map(function(a){return a.eval(b)}))},toCSS:function(){return this.value.map(function(b){return b.toCSS()}).join(", ")}};tree.Shorthand=function(b,a){this.a=b;this.b=a};
 tree.Shorthand.prototype={toCSS:function(b){return this.a.toCSS(b)+"/"+this.b.toCSS(b)},eval:function(){return this}};if(typeof require!=="undefined")tree=require("less/tree");tree.Ruleset=function(b,a){this.selectors=b;this.rules=a;this._lookups={}};
 tree.Ruleset.prototype={eval:function(){return this},evalRules:function(b){var a=[];this.rules.forEach(function(e){if(e.evalRules)a.push(e.evalRules(b));else e instanceof tree.mixin.Call?Array.prototype.push.apply(a,e.eval(b)):a.push(e.eval(b))});this.rules=a;return this},match:function(b){return!b||b.length===0},variable:function(b){return this._variables?this._variables[b]:(this._variables=this.rules.reduce(function(a,e){if(e instanceof tree.Rule&&e.variable===true)a[e.name]=e;return a},{}))[b]},
-rulesets:function(){return this._rulesets?this._rulesets:(this._rulesets=this.rules.filter(function(b){if(b instanceof tree.Ruleset||b instanceof tree.mixin.Definition)return b}))},find:function(b,a){a=a||this;var e=[],f=b.toCSS();if(f in this._lookups)return this._lookups[f];this.rulesets().forEach(function(g){if(g!==a)for(var k=0;k<g.selectors.length;k++)if(b.match(g.selectors[k])){b.elements.length>1?Array.prototype.push.apply(e,g.find(new tree.Selector(b.elements.slice(1)),a)):e.push(g);break}});
-return this._lookups[f]=e},toCSS:function(b,a){var e=[],f=[],g=[],k=[];if(this.root){b=[];a={frames:[]};for(var l=0;l<this.rules.length;l++)this.rules[l]instanceof tree.Import&&Array.prototype.splice.apply(this.rules,[l,1].concat(this.rules[l].eval(a)))}else if(b.length===0)k=this.selectors.map(function(r){return[r]});else for(l=0;l<this.selectors.length;l++)for(var n=0;n<b.length;n++)k.push(b[n].concat([this.selectors[l]]));a.frames.unshift(this);for(l=0;l<this.rules.length;l++)this.rules[l]instanceof
-tree.mixin.Call&&Array.prototype.splice.apply(this.rules,[l,1].concat(this.rules[l].eval(a)));for(l=0;l<this.rules.length;l++){b=this.rules[l];if(b instanceof tree.Directive)g.push(b.eval(a).toCSS(k,a));else if(b.rules)g.push(b.toCSS(k,a));else if(b instanceof tree.Comment)this.root?g.push(b.toCSS()):f.push(b.toCSS());else if(b.toCSS&&!b.variable)f.push(b.eval(a).toCSS());else b.value&&!b.variable&&f.push(b.value.toString())}g=g.join("");if(this.root)e.push(f.join("\n"));else if(f.length>0){k=k.map(function(r){return r.map(function(j){return j.toCSS()}).join("").trim()}).join(k.length>
-3?",\n":", ");e.push(k," {\n  "+f.join("\n  ")+"\n}\n")}e.push(g);a.frames.shift();return e.join("")}};if(typeof require!=="undefined")tree=require("less/tree");tree.Selector=function(b){this.elements=b;if(this.elements[0].combinator.value==="")this.elements[0].combinator.value=" "};tree.Selector.prototype.match=function(b){return this.elements[0].value===b.elements[0].value?true:false};
+rulesets:function(){return this._rulesets?this._rulesets:(this._rulesets=this.rules.filter(function(b){if(b instanceof tree.Ruleset||b instanceof tree.mixin.Definition)return b}))},find:function(b,a){a=a||this;var e=[],f=b.toCSS();if(f in this._lookups)return this._lookups[f];this.rulesets().forEach(function(h){if(h!==a)for(var l=0;l<h.selectors.length;l++)if(b.match(h.selectors[l])){b.elements.length>1?Array.prototype.push.apply(e,h.find(new tree.Selector(b.elements.slice(1)),a)):e.push(h);break}});
+return this._lookups[f]=e},toCSS:function(b,a){var e=[],f=[],h=[],l=[];if(this.root){b=[];a={frames:[]};for(var k=0;k<this.rules.length;k++)this.rules[k]instanceof tree.Import&&Array.prototype.splice.apply(this.rules,[k,1].concat(this.rules[k].eval(a)))}else if(b.length===0)l=this.selectors.map(function(q){return[q]});else for(k=0;k<this.selectors.length;k++)for(var n=0;n<b.length;n++)l.push(b[n].concat([this.selectors[k]]));a.frames.unshift(this);for(k=0;k<this.rules.length;k++)this.rules[k]instanceof
+tree.mixin.Call&&Array.prototype.splice.apply(this.rules,[k,1].concat(this.rules[k].eval(a)));for(k=0;k<this.rules.length;k++){b=this.rules[k];if(b instanceof tree.Directive)h.push(b.eval(a).toCSS(l,a));else if(b.rules)h.push(b.toCSS(l,a));else if(b instanceof tree.Comment)this.root?h.push(b.toCSS()):f.push(b.toCSS());else if(b.toCSS&&!b.variable)f.push(b.eval(a).toCSS());else b.value&&!b.variable&&f.push(b.value.toString())}h=h.join("");if(this.root)e.push(f.join("\n"));else if(f.length>0){l=l.map(function(q){return q.map(function(s){return s.toCSS()}).join("").trim()}).join(l.length>
+3?",\n":", ");e.push(l," {\n  "+f.join("\n  ")+"\n}\n")}e.push(h);a.frames.shift();return e.join("")}};if(typeof require!=="undefined")tree=require("less/tree");tree.Selector=function(b){this.elements=b;if(this.elements[0].combinator.value==="")this.elements[0].combinator.value=" "};tree.Selector.prototype.match=function(b){return this.elements[0].value===b.elements[0].value?true:false};
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-")");})}function e(j,p,q){var m=document.createElement("style");m.type="text/css";m.media="screen";m.title="less-sheet";if(p){m.title=p.title||p.href.match(/(?:^|\/)([-\w]+)\.[a-z]+$/i)[1];q&&typeof localStorage!=="undefined"&&localStorage.setItem(p.href,JSON.stringify({timestamp:q,css:j}))}if(m.styleSheet)m.styleSheet.cssText=j;else m.appendChild(document.createTextNode(j));document.getElementsByTagName("head")[0].appendChild(m)}function f(j,p,q){var m=g();if(window.location.protocol==="file:"){m.open("GET",
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-function(d,h){return j.extract[parseInt(h)]}).replace(/\{current\}/,j.extract[1].slice(0,j.column)+'<span class="error">'+j.extract[1].slice(j.column)+"</span>");e("#less-error-message span {margin-right: 15px;}#less-error-message pre {color: #ee4444;padding: 4px 0;margin: 0;}#less-error-message pre.ctx {color: #dd7777;}#less-error-message h3 {padding: 15px 0 5px 0;margin: 0;}#less-error-message a {color: #10a}#less-error-message .error {color: red;font-weight: bold;padding-bottom: 2px;border-bottom: 1px dashed red;}");
-q.style.cssText="font-family: Arial, sans-serif;border: 1px solid #e00;background-color: #eee;border-radius: 5px;color: #e00;padding: 15px;margin-bottom: 15px";if(less.env=="development")m=setInterval(function(){if(document.body){document.body.insertBefore(q,document.body.childNodes[0]);clearInterval(m)}},10)}var n=[];less.env=location.hostname=="127.0.0.1"||location.hostname=="0.0.0.0"||location.hostname=="localhost"||location.protocol=="file:"?"development":"production";var r=setInterval(function(){if(document.body){if(!document.querySelectorAll&&
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+tree.Variable.prototype={eval:function(b){var a,e,f=this.name;if(a=tree.find(b.frames,function(h){if(e=h.variable(f))return e.value.eval(b)}))return a;else throw{message:"variable "+this.name+" is undefined",index:this.index};}};if(typeof require!=="undefined")tree=exports;tree.find=function(b,a){for(var e=0,f;e<b.length;e++)if(f=a.call(b,b[e]))return f;return null};
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+else typeof p==="function"&&p(d.status)};d.send(null)}}function l(){if(window.XMLHttpRequest)return new XMLHttpRequest;else try{return new ActiveXObject("MSXML2.XMLHTTP.3.0")}catch(j){k("less: browser doesn't support AJAX.");return null}}function k(j){less.env=="development"&&typeof console!=="undefined"&&console.log(j)}function n(j,o){if(!document.getElementById("less-error-message")){var p=document.createElement("div"),d;p.id="less-error-message";p.innerHTML="<h3>"+(j.message||"There is an error in your .less file")+
+'</h3><p><a href="'+o+'">'+o+"</a> on line "+j.line+", column "+(j.column+1)+":</p>"+'<div>\n<pre class="ctx"><span>[-1]</span>{0}</pre>\n<pre><span>[0]</span>{current}</pre>\n<pre class="ctx"><span>[1]</span>{2}</pre>\n</div>'.replace(/\[(-?\d)\]/g,function(g,i){return j.line+parseInt(i)}).replace(/\{(\d)\}/g,function(g,i){return j.extract[parseInt(i)]}).replace(/\{current\}/,j.extract[1].slice(0,j.column)+'<span class="error">'+j.extract[1].slice(j.column)+"</span>");f("#less-error-message span {margin-right: 15px;}#less-error-message pre {color: #ee4444;padding: 4px 0;margin: 0;}#less-error-message pre.ctx {color: #dd7777;}#less-error-message h3 {padding: 15px 0 5px 0;margin: 0;}#less-error-message a {color: #10a}#less-error-message .error {color: red;font-weight: bold;padding-bottom: 2px;border-bottom: 1px dashed red;}",
+{title:"error-message"});p.style.cssText="font-family: Arial, sans-serif;border: 1px solid #e00;background-color: #eee;border-radius: 5px;color: #e00;padding: 15px;margin-bottom: 15px";if(less.env=="development")d=setInterval(function(){if(document.body){document.body.insertBefore(p,document.body.childNodes[0]);clearInterval(d)}},10)}}var q=[];less.env=location.hostname=="127.0.0.1"||location.hostname=="0.0.0.0"||location.hostname=="localhost"||location.protocol=="file:"?"development":"production";
+less.watch=function(){return this.watchMode=true};less.unwatch=function(){return this.watchMode=false};var s=setInterval(function(){if(document.body){q=b('link[rel="stylesheet/less"]');clearInterval(s);a(function(j,o,p){if(p.local)k("less: loading "+o.href+" from local storage.");else{f(j.toCSS(),o,p.lastModified);k("less: parsed "+o.href+" successfully.")}})}},10);if(less.env==="development"&&/!refresh/.test(location.hash))less.watchMode=true;if(less.env==="development")refreshTimer=setInterval(function(){less.watchMode&&
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