From: Justin Unrau <Justin@koha2.local>

---
 .../prog/en/modules/cataloguing/addbiblio.tt       |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/addbiblio.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/addbiblio.tt
index 0a73ace..d800d7f 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/addbiblio.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/addbiblio.tt
@@ -411,7 +411,8 @@ function CloneField(index) {
                     if(buttonDot){
                         // 2 possibilities :
                         try{
-                            var buttonDotOnClick = buttonDot.getAttribute('onclick');
+                        //ejb2011 - IE7 needs this converted to a string
+                            var buttonDotOnClick = String(link.getAttribute('onclick'));
                             if(buttonDotOnClick.match('Clictag')){   // -1- It s a plugin
                                 var re = /\('.*'\)/i;
                                 buttonDotOnClick = buttonDotOnClick.replace(re,"('"+inputs[1].getAttribute('id')+"')");
-- 
1.6.0.2