1 files changed, 40 insertions, 0 deletions
diff --git a/frontend/beta/js/YUI-extensions/CustomTagReader.js b/frontend/beta/js/YUI-extensions/CustomTagReader.js
new file mode 100644
index 0000000..12faaa9
--- a/dev/null
+++ b/frontend/beta/js/YUI-extensions/CustomTagReader.js
@@ -0,0 +1,40 @@
+/**
+ * @class YAHOO.ext.CustomTagReader
+ * Utility class to normalize reading of custom tags across browsers.
+ */
+YAHOO.ext.CustomTagReader = function(namespace){
+    this.namespace = namespace;
+};
+YAHOO.ext.CustomTagReader.prototype = {
+    getAttribute : function(el, name, defaultValue){
+        return (this.useNS ?
+            v = el.getAttributeNS(this.namespace, name) : null) ||
+            el.getAttribute(this.namespace+':'+name) ||
+            el.getAttribute(name);
+    },
+    
+    getElements : function(tagName, targetEl){
+        targetEl = targetEl || document.body;
+        var els;
+        if(this.useNS){ // no namespaces in IE
+           els = targetEl.getElementsByTagNameNS(this.namespace, tagName);
+        }
+        if(!els || els.length < 1){ // ie6, firefox 1.5, firefox 2 depending on doc type
+           els = targetEl.getElementsByTagName(this.namespace+':'+tagName);
+        }
+        if(!els || els.length < 1){ // everyone else
+           els = targetEl.getElementsByTagName(tagName);
+        }
+        return els;
+    },
+    
+    eachElement : function(tagName, targetEl, fn, scope){
+        var els = this.getElements(tagName, targetEl);
+        for(var i = 0, len = els.length; i < len; i++) {
+        	var el = els[i];
+        	fn.call(scope || el, el);
+        }  
+    },
+    
+    useNS : (!YAHOO.ext.util.Browser.isIE && document.getElementsByTagNameNS) ? true : false
+};