From d4bc3ace03237f3550c3e5004c0af9af63478eb1 Mon Sep 17 00:00:00 2001
From: shish <shish@7f39781d-f577-437e-ae19-be835c7a54ca>
Date: Mon, 14 Apr 2008 11:21:05 +0000
Subject: [PATCH] fix javascript error in ie

git-svn-id: file:///home/shish/svn/shimmie2/trunk@819 7f39781d-f577-437e-ae19-be835c7a54ca
---
 contrib/zoom/theme.php | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/contrib/zoom/theme.php b/contrib/zoom/theme.php
index 63bff869..cb674d05 100644
--- a/contrib/zoom/theme.php
+++ b/contrib/zoom/theme.php
@@ -12,15 +12,19 @@ class ZoomTheme extends Themelet {
 <script type="text/javascript">
 img = document.getElementById("main_image");
 
-img.onclick = function() {scale(img);};
+if(img) {
+	img.onclick = function() {scale(img);};
 
-msg_div = document.createElement("div");
-msg_div.id = "msg_div";
-msg_div.appendChild(document.createTextNode("Note: Image has been scaled to fit the screen; click to enlarge"));
-msg_div.style.display="none";
-img.parentNode.insertBefore(msg_div, img);
+	msg_div = document.createElement("div");
+	msg_div.id = "msg_div";
+	msg_div.appendChild(document.createTextNode("Note: Image has been scaled to fit the screen; click to enlarge"));
+	msg_div.style.display="none";
+	img.parentNode.insertBefore(msg_div, img);
 
-orig_width = $image_width;
+	orig_width = $image_width;
+
+	$default
+}
 
 function scale(img) {
 	if(orig_width >= img.parentNode.clientWidth * 0.9) {
@@ -34,8 +38,6 @@ function scale(img) {
 		}
 	}
 }
-
-$default
 </script>
 EOD;
 	}