1 files changed, 3 insertions, 91 deletions
diff --git a/railties/html/javascripts/effects.js b/railties/html/javascripts/effects.js
index 3f92992065..6a14d24b97 100644
--- a/railties/html/javascripts/effects.js
+++ b/railties/html/javascripts/effects.js
@@ -86,97 +86,9 @@ Element.setInlineOpacity = function(element, value){
   els.opacity = value;  
 }  
  
-/*--------------------------------------------------------------------------*/  
- 
-Element.Class = {  
-    // Element.toggleClass(element, className) toggles the class being on/off  
-    // Element.toggleClass(element, className1, className2) toggles between both classes,  
-    //   defaulting to className1 if neither exist  
-    toggle: function(element, className) {  
-      if(Element.Class.has(element, className)) {  
-        Element.Class.remove(element, className);  
-        if(arguments.length == 3) Element.Class.add(element, arguments[2]);  
-      } else {  
-        Element.Class.add(element, className);  
-        if(arguments.length == 3) Element.Class.remove(element, arguments[2]);  
-      }  
-    },  
- 
-    // gets space-delimited classnames of an element as an array  
-    get: function(element) {  
-      return $(element).className.split(' ');  
-    },  
- 
-    // functions adapted from original functions by Gavin Kistner  
-    remove: function(element) {  
-      element = $(element);  
-      var removeClasses = arguments;  
-      $R(1,arguments.length-1).each( function(index) {  
-        element.className =  
-          element.className.split(' ').reject(  
-            function(klass) { return (klass == removeClasses[index]) } ).join(' ');  
-      });  
-    },  
- 
-    add: function(element) {  
-      element = $(element);  
-      for(var i = 1; i < arguments.length; i++) {  
-        Element.Class.remove(element, arguments[i]);  
-        element.className += (element.className.length > 0 ? ' ' : '') + arguments[i];  
-      }  
-    },  
- 
-    // returns true if all given classes exist in said element  
-    has: function(element) {  
-      element = $(element);  
-      if(!element || !element.className) return false;  
-      var regEx;  
-      for(var i = 1; i < arguments.length; i++) {  
-        if((typeof arguments[i] == 'object') &&  
-          (arguments[i].constructor == Array)) {  
-          for(var j = 0; j < arguments[i].length; j++) {  
-            regEx = new RegExp("(^|\\s)" + arguments[i][j] + "(\\s|$)");  
-            if(!regEx.test(element.className)) return false;  
-          }  
-        } else {  
-          regEx = new RegExp("(^|\\s)" + arguments[i] + "(\\s|$)");  
-          if(!regEx.test(element.className)) return false;  
-        }  
-      }  
-      return true;  
-    },  
- 
-    // expects arrays of strings and/or strings as optional paramters  
-    // Element.Class.has_any(element, ['classA','classB','classC'], 'classD')  
-    has_any: function(element) {  
-      element = $(element);  
-      if(!element || !element.className) return false;  
-      var regEx;  
-      for(var i = 1; i < arguments.length; i++) {  
-        if((typeof arguments[i] == 'object') &&  
-          (arguments[i].constructor == Array)) {  
-          for(var j = 0; j < arguments[i].length; j++) {  
-            regEx = new RegExp("(^|\\s)" + arguments[i][j] + "(\\s|$)");  
-            if(regEx.test(element.className)) return true;  
-          }  
-        } else {  
-          regEx = new RegExp("(^|\\s)" + arguments[i] + "(\\s|$)");  
-          if(regEx.test(element.className)) return true;  
-        }  
-      }  
-      return false;  
-    },  
- 
-    childrenWith: function(element, className) {  
-      var children = $(element).getElementsByTagName('*');  
-      var elements = new Array();  
- 
-      for (var i = 0; i < children.length; i++)  
-        if (Element.Class.has(children[i], className))  
-          elements.push(children[i]);  
- 
-      return elements;  
-    }  
+Element.childrenWithClassName = function(element, className) {  
+  return $A($(element).getElementsByTagName('*')).select(
+    function(c) { return Element.hasClassName(c, className) });
 }  
  
 /*--------------------------------------------------------------------------*/