diff --git a/demo/kitchen-sink/docs/javascript.js b/demo/kitchen-sink/docs/javascript.js
index 4e7368fe..178edf4a 100644
--- a/demo/kitchen-sink/docs/javascript.js
+++ b/demo/kitchen-sink/docs/javascript.js
@@ -1,4 +1,4 @@
-function foo(items) {
+function foo  (items, nada) {
     for (var i=0; i<items.length; i++) {
         alert(items[i] + "juhu\n");
     }	// Real Tab.
diff --git a/lib/ace/mode/javascript_highlight_rules.js b/lib/ace/mode/javascript_highlight_rules.js
index 8aca3c88..0747cf19 100644
--- a/lib/ace/mode/javascript_highlight_rules.js
+++ b/lib/ace/mode/javascript_highlight_rules.js
@@ -137,8 +137,8 @@ var JavaScriptHighlightRules = function() {
                 token : "constant.numeric", // float
                 regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
             }, {
-                token : ["storage.type", "text", "entity.name.function"],
-                regex : "(function)(\\s+)(" + identifierRe + ")"
+                token : ["storage.type", "text", "entity.name.function", "text", "paren.lparen", "variable.parameter", "paren.rparen"],
+                regex : "(function)(\\s+)(" + identifierRe + ")(\\s*)(\\()(.*?)(\\))"
             }, {
                 token : "constant.language.boolean",
                 regex : "(?:true|false)\\b"
@@ -152,6 +152,9 @@ var JavaScriptHighlightRules = function() {
             }, {
                 token : "support.function.dom",
                 regex : "\\b(?:s(?:ub(?:stringData|mit)|plitText|e(?:t(?:NamedItem|Attribute(?:Node)?)|lect))|has(?:ChildNodes|Feature)|namedItem|c(?:l(?:ick|o(?:se|neNode))|reate(?:C(?:omment|DATASection|aption)|T(?:Head|extNode|Foot)|DocumentFragment|ProcessingInstruction|E(?:ntityReference|lement)|Attribute))|tabIndex|i(?:nsert(?:Row|Before|Cell|Data)|tem)|open|delete(?:Row|C(?:ell|aption)|T(?:Head|Foot)|Data)|focus|write(?:ln)?|a(?:dd|ppend(?:Child|Data))|re(?:set|place(?:Child|Data)|move(?:NamedItem|Child|Attribute(?:Node)?)?)|get(?:NamedItem|Element(?:sBy(?:Name|TagName)|ById)|Attribute(?:Node)?)|blur)\\b(?=\\()"                
+            }, {
+                token : "support.function.constant",
+                regex : "\\b(?:s(?:ystemLanguage|cr(?:ipts|ollbars|een(?:X|Y|Top|Left))|t(?:yle(?:Sheets)?|atus(?:Text|bar)?)|ibling(?:Below|Above)|ource|uffixes|e(?:curity(?:Policy)?|l(?:ection|f)))|h(?:istory|ost(?:name)?|as(?:h|Focus))|y|X(?:MLDocument|SLDocument)|n(?:ext|ame(?:space(?:s|URI)|Prop))|M(?:IN_VALUE|AX_VALUE)|c(?:haracterSet|o(?:n(?:structor|trollers)|okieEnabled|lorDepth|mp(?:onents|lete))|urrent|puClass|l(?:i(?:p(?:boardData)?|entInformation)|osed|asses)|alle(?:e|r)|rypto)|t(?:o(?:olbar|p)|ext(?:Transform|Indent|Decoration|Align)|ags)|SQRT(?:1_2|2)|i(?:n(?:ner(?:Height|Width)|put)|ds|gnoreCase)|zIndex|o(?:scpu|n(?:readystatechange|Line)|uter(?:Height|Width)|p(?:sProfile|ener)|ffscreenBuffering)|NEGATIVE_INFINITY|d(?:i(?:splay|alog(?:Height|Top|Width|Left|Arguments)|rectories)|e(?:scription|fault(?:Status|Ch(?:ecked|arset)|View)))|u(?:ser(?:Profile|Language|Agent)|n(?:iqueID|defined)|pdateInterval)|_content|p(?:ixelDepth|ort|ersonalbar|kcs11|l(?:ugins|atform)|a(?:thname|dding(?:Right|Bottom|Top|Left)|rent(?:Window|Layer)?|ge(?:X(?:Offset)?|Y(?:Offset)?))|r(?:o(?:to(?:col|type)|duct(?:Sub)?|mpter)|e(?:vious|fix)))|e(?:n(?:coding|abledPlugin)|x(?:ternal|pando)|mbeds)|v(?:isibility|endor(?:Sub)?|Linkcolor)|URLUnencoded|P(?:I|OSITIVE_INFINITY)|f(?:ilename|o(?:nt(?:Size|Family|Weight)|rmName)|rame(?:s|Element)|gColor)|E|whiteSpace|l(?:i(?:stStyleType|n(?:eHeight|kColor))|o(?:ca(?:tion(?:bar)?|lName)|wsrc)|e(?:ngth|ft(?:Context)?)|a(?:st(?:M(?:odified|atch)|Index|Paren)|yer(?:s|X)|nguage))|a(?:pp(?:MinorVersion|Name|Co(?:deName|re)|Version)|vail(?:Height|Top|Width|Left)|ll|r(?:ity|guments)|Linkcolor|bove)|r(?:ight(?:Context)?|e(?:sponse(?:XML|Text)|adyState))|global|x|m(?:imeTypes|ultiline|enubar|argin(?:Right|Bottom|Top|Left))|L(?:N(?:10|2)|OG(?:10E|2E))|b(?:o(?:ttom|rder(?:Width|RightWidth|BottomWidth|Style|Color|TopWidth|LeftWidth))|ufferDepth|elow|ackground(?:Color|Image)))\\b"                
             }, {
                 token : ["punctuation.operator", "support.function.firebug"],
                 regex : "(\\.)(warn|info|log|error|time|timeEnd|assert)\\b"
diff --git a/lib/ace/theme/chrome.js b/lib/ace/theme/chrome.js
index 10996e0d..1c21f53d 100644
--- a/lib/ace/theme/chrome.js
+++ b/lib/ace/theme/chrome.js
@@ -117,6 +117,10 @@ exports.cssText = ".ace-chrome .ace_editor {\
   color: rgb(109, 121, 222);\
 }\
 \
+.ace-chrome .ace_variable.ace_parameter {\
+  font-style:italic;\
+color:#FD971F;\
+}\
 .ace-chrome .ace_line .ace_keyword.ace_operator {\
   color: rgb(104, 118, 135);\
 }\
diff --git a/lib/ace/theme/idle_fingers.js b/lib/ace/theme/idle_fingers.js
index 44cf693b..61e03016 100644
--- a/lib/ace/theme/idle_fingers.js
+++ b/lib/ace/theme/idle_fingers.js
@@ -123,6 +123,10 @@ background-color:#FF0000;\
   color:#B83426;\
 }\
 \
+.ace-idle-fingers .ace_variable.ace_parameter {\
+  font-style:italic;\
+}\
+\
 .ace-idle-fingers .ace_string {\
   color:#A5C261;\
 }\
diff --git a/lib/ace/theme/mono_industrial.js b/lib/ace/theme/mono_industrial.js
index 5213152e..2ab07c81 100644
--- a/lib/ace/theme/mono_industrial.js
+++ b/lib/ace/theme/mono_industrial.js
@@ -135,6 +135,10 @@ background-color:rgba(153, 0, 0, 0.68);\
   color:#C23B00;\
 }\
 \
+.ace-mono-industrial .ace_variable.ace_parameter {\
+  color:#648BD2;\
+}\
+\
 .ace-mono-industrial .ace_comment {\
   color:#666C68;\
 background-color:#151C19;\
diff --git a/lib/ace/theme/monokai.js b/lib/ace/theme/monokai.js
index f7823c6d..e49fa7fa 100644
--- a/lib/ace/theme/monokai.js
+++ b/lib/ace/theme/monokai.js
@@ -141,6 +141,11 @@ background-color:#AE81FF;\
 color:#66D9EF;\
 }\
 \
+.ace-monokai .ace_variable.ace_parameter {\
+  font-style:italic;\
+color:#FD971F;\
+}\
+\
 .ace-monokai .ace_string {\
   color:#E6DB74;\
 }\
diff --git a/lib/ace/theme/tomorrow.js b/lib/ace/theme/tomorrow.js
index 821c83cc..9f37aee0 100644
--- a/lib/ace/theme/tomorrow.js
+++ b/lib/ace/theme/tomorrow.js
@@ -144,6 +144,10 @@ background-color:#8959A8;\
   color:#8959A8;\
 }\
 \
+.ace-tomorrow .ace_variable.ace_parameter {\
+  color:#F5871F;\
+}\
+\
 .ace-tomorrow .ace_string {\
   color:#718C00;\
 }\
diff --git a/lib/ace/theme/tomorrow_night.js b/lib/ace/theme/tomorrow_night.js
index 1bbba0da..d3d5edb1 100644
--- a/lib/ace/theme/tomorrow_night.js
+++ b/lib/ace/theme/tomorrow_night.js
@@ -144,6 +144,10 @@ background-color:#B798BF;\
   color:#B294BB;\
 }\
 \
+.ace-tomorrow-night .ace_variable.ace_parameter {\
+  color:#DE935F;\
+}\
+\
 .ace-tomorrow-night .ace_string {\
   color:#B5BD68;\
 }\
diff --git a/lib/ace/theme/tomorrow_night_blue.js b/lib/ace/theme/tomorrow_night_blue.js
index b399f8e3..67a580d3 100644
--- a/lib/ace/theme/tomorrow_night_blue.js
+++ b/lib/ace/theme/tomorrow_night_blue.js
@@ -144,6 +144,10 @@ background-color:#EBBBFF;\
   color:#EBBBFF;\
 }\
 \
+.ace-tomorrow-night-blue .ace_variable.ace_parameter {\
+  color:#FFC58F;\
+}\
+\
 .ace-tomorrow-night-blue .ace_string {\
   color:#D1F1A9;\
 }\
diff --git a/lib/ace/theme/tomorrow_night_bright.js b/lib/ace/theme/tomorrow_night_bright.js
index 7b7eccd1..70cde6d5 100644
--- a/lib/ace/theme/tomorrow_night_bright.js
+++ b/lib/ace/theme/tomorrow_night_bright.js
@@ -144,6 +144,10 @@ background-color:#B798BF;\
   color:#C397D8;\
 }\
 \
+.ace-tomorrow-night-bright .ace_variable.ace_parameter {\
+  color:#E78C45;\
+}\
+\
 .ace-tomorrow-night-bright .ace_string {\
   color:#B9CA4A;\
 }\
diff --git a/lib/ace/theme/tomorrow_night_eighties.js b/lib/ace/theme/tomorrow_night_eighties.js
index 359b17d5..e5e543eb 100644
--- a/lib/ace/theme/tomorrow_night_eighties.js
+++ b/lib/ace/theme/tomorrow_night_eighties.js
@@ -144,6 +144,10 @@ background-color:#CC99CC;\
   color:#CC99CC;\
 }\
 \
+.ace-tomorrow-night-eighties .ace_variable.ace_parameter {\
+  color:#F99157;\
+}\
+\
 .ace-tomorrow-night-eighties .ace_string {\
   color:#99CC99;\
 }\
diff --git a/lib/ace/theme/vibrant_ink.js b/lib/ace/theme/vibrant_ink.js
index eba1614a..40c58531 100644
--- a/lib/ace/theme/vibrant_ink.js
+++ b/lib/ace/theme/vibrant_ink.js
@@ -132,6 +132,10 @@ background-color:#000000;\
   color:#FFCC00;\
 }\
 \
+.ace-vibrant-ink .ace_variable.ace_parameter {\
+  font-style:italic;\
+}\
+\
 .ace-vibrant-ink .ace_string {\
   color:#66FF00;\
 }\
diff --git a/tool/Theme.tmpl.css b/tool/Theme.tmpl.css
index 64b34ec3..f9c1bbbc 100644
--- a/tool/Theme.tmpl.css
+++ b/tool/Theme.tmpl.css
@@ -117,6 +117,10 @@
   %storage.type%
 }
 
+.%cssClass% .ace_variable.ace_parameter {
+  %variable.parameter%
+}
+
 .%cssClass% .ace_function.ace_buildin {
   %function.buildin%
 }
diff --git a/tool/tmtheme.js b/tool/tmtheme.js
index 20615257..e121eabd 100644
--- a/tool/tmtheme.js
+++ b/tool/tmtheme.js
@@ -68,7 +68,8 @@ var supportedScopes = {
    "support.function": "support.function",
    "support.function.dom": "support.function.dom",
    "support.function.firebug": "support.firebug",
-         
+   "support.function.constant": "support.function.constant",
+   
    "function": "function",
    "function.buildin": "function.buildin",
    
@@ -88,6 +89,7 @@ var supportedScopes = {
 
    "variable": "variable",
    "variable.language": "variable.language",
+   "variable.parameter": "variable.parameter",
    
    "meta": "meta",   
    "meta.tag.sgml.doctype": "xml_pe",
@@ -136,6 +138,8 @@ function extractStyles(theme) {
             var scope = scopes[j];
             if (supportedScopes[scope]) {
                 colors[supportedScopes[scope]] = parseStyles(element.settings);
+            } else {
+                //console.log(scope + " is not supported!");
             }
         }
     }
@@ -205,7 +209,7 @@ function fillTemplate(template, replacements) {
 function createTheme(name, styles, cssTemplate, jsTemplate) {
     styles.cssClass = "ace-" + hyphenate(name);
     var css = fillTemplate(cssTemplate, styles);
-    
+ 
     css = css.replace(/[^\{\}]+{\s*}/g, "");
     return fillTemplate(jsTemplate, {
         name: name,
@@ -223,25 +227,25 @@ var cssTemplate = fs.readFileSync(__dirname + "/Theme.tmpl.css", "utf8");
 var jsTemplate = fs.readFileSync(__dirname + "/Theme.tmpl.js", "utf8");
 
 var themes = {
-    "dawn": "Dawn",
-    "idle_fingers": "idleFingers",
-    "twilight": "Twilight",
-    "monokai": "Monokai",
-    "merbivore": "Merbivore",
-    "merbivore_soft": "Merbivore Soft",
-    "pastel_on_dark": "Pastels on Dark",
-    "cobalt": "Cobalt",
-    "mono_industrial": "monoindustrial",
     "clouds": "Clouds",
     "clouds_midnight": "Clouds Midnight",
+    "cobalt": "Cobalt",
+    "dawn": "Dawn",
+    "idle_fingers": "idleFingers",
     "kr_theme": "krTheme",
-    "solarized_light": "Solarized-light",
+    "merbivore": "Merbivore",
+    "merbivore_soft": "Merbivore Soft",
+    "mono_industrial": "monoindustrial",
+    "monokai": "Monokai",
+    "pastel_on_dark": "Pastels on Dark",
     "solarized_dark": "Solarized-dark",
+    "solarized_light": "Solarized-light",
     "tomorrow": "Tomorrow",
     "tomorrow_night": "Tomorrow-Night",
     "tomorrow_night_blue": "Tomorrow-Night-Blue",
     "tomorrow_night_bright": "Tomorrow-Night-Bright",
     "tomorrow_night_eighties": "Tomorrow-Night-Eighties",
+    "twilight": "Twilight",
     "vibrant_ink": "Vibrant Ink"
 };
 
@@ -251,4 +255,4 @@ for (var name in themes) {
 
     var styles = extractStyles(parseTheme(tmTheme));
     fs.writeFileSync(__dirname + "/../lib/ace/theme/" + name + ".js", createTheme(name, styles, cssTemplate, jsTemplate));
-}
+}
\ No newline at end of file