1 files changed, 9 insertions, 0 deletions

diff --git a/content/util.js b/content/util.js
index 5af0978..c4af09e 100644
--- a/content/util.js
+++ b/content/util.js
@@ -54,8 +54,17 @@ function xp_str(xp,x) {
  * extract xpath-specified node
  */
 function xp_node(xp,x) {
  var rv = x.evaluate(
   xp, x, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null );
  return rv.singleNodeValue;
 }
 
+/*
+ * pull in elements into documents as a member variables
+ */
+function pull_elements(th,d,els) {
+ for(var e in els) {
+  var en=els[e];
+  th[en] = d.getElementById(en);
+ }
+}