1 files changed, 61 insertions, 0 deletions
diff --git a/js/params.js b/js/params.js
new file mode 100755
index 000000000..453740799
--- /dev/null
+++ b/js/params.js
@@ -0,0 +1,61 @@
+/* The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is the Bugzilla Bug Tracking System.
+ *
+ * The Initial Developer of the Original Code is Marc Schumann.
+ * Portions created by Marc Schumann are Copyright (c) 2007 Marc Schumann.
+ * All rights reserved.
+ *
+ * Contributor(s): Marc Schumann <wurblzap@gmail.com>
+ */
+
+function sortedList_moveItem(paramName, direction, separator) {
+    var select = document.getElementById('select_' + paramName);
+    var inputField = document.getElementById('input_' + paramName);
+    var currentIndex = select.selectedIndex;
+    var newIndex = currentIndex + direction;
+    var optionCurrentIndex;
+    var optionNewIndex;
+
+    /* Return if no selection */
+    if (currentIndex < 0) return;
+    /* Return if trying to move upward out of list */
+    if (newIndex < 0) return;
+    /* Return if trying to move downward out of list */
+    if (newIndex >= select.length) return;
+
+    /* Move selection */
+    optionNewIndex = select.options[newIndex];
+    optionCurrentIndex = select.options[currentIndex];
+    /* Because some browsers don't accept the same option object twice in a
+     * selection list, we need to put a blank option here first */
+    select.options[newIndex] = new Option();
+    select.options[currentIndex] = optionNewIndex;
+    select.options[newIndex] = optionCurrentIndex;
+    select.selectedIndex = newIndex;
+    populateInputField(select, inputField, separator);
+}
+
+function populateInputField(select, inputField, separator) {
+    var i;
+    var stringRepresentation = '';
+
+    for (i = 0; i < select.length; i++) {
+        if (select.options[i].value == separator) {
+            break;
+        }
+        if (stringRepresentation != '') {
+            stringRepresentation += ',';
+        }
+        stringRepresentation += select.options[i].value;
+    }
+    inputField.value = stringRepresentation;
+}