-$('a.qrcode').click(function(){
- hide_qrcode();
- var link = $(this).attr('href');
- $(this).after('<div class="qrcode" onclick="hide_qrcode();return false;"><img src="'+link+'#" width="200" height="200"><br>click to close</div>');
+$(document).ready(function() {
+ $('a.qrcode').click(function(){
+ hide_qrcode();
+ var link = $(this).attr('href');
+ $(this).after('<div class="qrcode" onclick="hide_qrcode();return false;"><img src="'+link+'#" width="200" height="200"><br>click to close</div>');
+ });