Get the local site's all.css from /wdn, don't go cross site

plugins/unl/editor_plugin.js

@@ -46,7 +46,7 @@ Unl.hasParentNodeWithClass = function(childNode, parentClass) {
 		
 			//'div[style]/[*]';
 			ed.onBeforeSetContent.add(function(ed, o) {
-				ed.dom.loadCSS("http://www.unl.edu/wdn/templates_3.0/css/all.css");
+				ed.dom.loadCSS("/wdn/templates_3.0/css/all.css");
 				ed.getBody().className += ' fixed';
 				ed.getBody().id = 'maincontent';
 			});