Index: misc/autocomplete.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/autocomplete.js,v
retrieving revision 1.3
diff -u -F^f -r1.3 autocomplete.js
--- misc/autocomplete.js	3 Jul 2005 16:12:55 -0000	1.3
+++ misc/autocomplete.js	6 Aug 2005 14:09:03 -0000
@@ -196,11 +196,13 @@ function jsAC(input, db) {
   }
   var ul = document.createElement('ul');
   var ac = this;
+  var matchRegExp = new RegExp('('+this.input.value + ')', 'gi');
   if (matches.length > 0) {
     for (i in matches) {
       li = document.createElement('li');
       div = document.createElement('div');
       div.innerHTML = matches[i][1];
+      div.innerHTML = div.innerHTML.replace(matchRegExp, '<span class="match">$1</span>');
       li.appendChild(div);
       li.autocompleteValue = matches[i][0];
       li.onmousedown = function() { ac.select(this); };