since dojo dropdowns won't work in article content because of html escaping trick, replace attachment dropdown with generic html controls

js/viewfeed.js

@@ -2115,3 +2115,16 @@ function displayArticleUrl(id) {
 	}
 }
 
+function openSelectedAttachment(elem) {
+	try {
+		var url = elem[elem.selectedIndex].value;
+
+		if (url) {
+			window.open(url);
+			elem.selectedIndex = 0;
+		}
+
+	} catch (e) {
+		exception_error("openSelectedAttachment", e);
+	}
+}