Index: openacs-4/packages/imsld/www/imsld-tree.adp
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/imsld/www/imsld-tree.adp,v
diff -u -r1.5 -r1.6
--- openacs-4/packages/imsld/www/imsld-tree.adp	4 Apr 2006 10:27:53 -0000	1.5
+++ openacs-4/packages/imsld/www/imsld-tree.adp	18 Apr 2006 16:20:58 -0000	1.6
@@ -29,8 +29,10 @@
   var a = as[i];
   for( var x = 0; x < a.attributes.length; x++ ) {
     if( a.attributes[x].nodeName.toLowerCase() == 'href' ) {
-      var enviromenturl = a.attributes[x].nodeValue.replace(/activity-frame/, "environment-frame");
-      a.setAttribute('onClick',"parent.environment.location='" + enviromenturl + "'");
+      if ( a.attributes[x].nodeValue.match(/activity-frame/) ) {
+        var enviromenturl = a.attributes[x].nodeValue.replace(/activity-frame/, "environment-frame");
+        a.setAttribute('onClick',"parent.environment.location='" + enviromenturl + "'");
+      }
     }
   }
 }