# HG changeset patch
# User Pascal Bellard <pascal.bellard@slitaz.org>
# Date 1403455575 -7200
# Node ID 31695e9c1c85a28694bc72c66386a8cfdde338c9
# Parent  b62c3cef8ab74ddb350ea691fec6829b04734383
mercurial-style: on demand qrcode script load

diff -r b62c3cef8ab7 -r 31695e9c1c85 slitaz-mercurial-style/templates/slitaz/footer.tmpl
--- a/slitaz-mercurial-style/templates/slitaz/footer.tmpl	Mon May 19 16:38:52 2014 +0000
+++ b/slitaz-mercurial-style/templates/slitaz/footer.tmpl	Sun Jun 22 18:46:15 2014 +0200
@@ -1,7 +1,22 @@
 
 <!-- Footer -->
 
-<script type="text/javascript" src="{staticurl}qrcode.js"></script>
+<script type="text/javascript">
+	function QRCodePNG(str, obj) \{
+		try \{
+			return QRCode.generatePNG(str, \{ecclevel: 'H'});
+		}
+		catch (any) \{
+			var element = document.createElement("script");
+			element.src = "{staticurl}qrcode.js";
+			element.type ="text/javascript"; 
+			element.onload = function() \{
+				obj.src = QRCode.generatePNG(str, \{ecclevel: 'H'});
+			};
+			document.body.appendChild(element);
+		}
+	}
+</script>
 
 <div id="footer">
 	Copyright &copy; <span class="year"></span>
@@ -14,7 +29,7 @@
 	<a href="http://hg.slitaz.org/">Hg</a>
 	<p>
 		<img src="#" alt="SliTaz @" onmouseover="this.title = location.href"
-		 onclick="this.src = QRCode.generatePNG(location.href, \{ecclevel: 'H'})" />
+		 onclick="this.src = QRCodePNG(location.href, this)" />
 		<a href="http://twitter.com/slitaz">Twitter</a>
 		<a href="http://www.facebook.com/slitaz">Facebook</a>
 		<a href="http://distrowatch.com/slitaz">Distrowatch</a>