From: dongsheng <dongsheng>
Date: Fri, 11 Sep 2009 02:17:54 +0000 (+0000)
Subject: "MDL-16697, two js functions to destroy and show html element"
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=2538037f120d9f24bf06c33de94d99e0fa469b08;p=moodle.git

"MDL-16697, two js functions to destroy and show html element"
---

diff --git a/lib/javascript-static.js b/lib/javascript-static.js
index 7c8521ca69..7faa09c2a5 100644
--- a/lib/javascript-static.js
+++ b/lib/javascript-static.js
@@ -1094,6 +1094,19 @@ function hide_item(itemid) {
     }
 }
 
+function show_item(itemid) {
+    var item = document.getElementById(itemid);
+    if (item) {
+        item.style.display = "";
+    }
+}
+
+function destroy_item(itemid) {
+    var item = document.getElementById(itemid);
+    if (item) {
+        item.parentNode.removeChild(item);
+    }
+}
 /**
  * Tranfer keyboard focus to the HTML element with the given id, if it exists.
  * @param controlid the control id.