check if master is not null, this may happen in some web_sites using other...

check if master is not null, this may happen in some web_sites using other templates than erp5_xhtml one and then make javascript errors.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@36975 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/erp5.js.xml

@@ -259,6 +259,7 @@ while leaving the page, unless leaving by:\n
 */\n
 var addOnChangeEventHandler = function() {\n
   var master = document.getElementById("master");\n
+  if (master) {\n
     divs = master.getElementsByTagName("div");\n
     for (i=0; i<divs.length; i++) {\n
       if (divs[i].getAttribute("class") == "input") {\n
@@ -300,6 +301,7 @@ var addOnChangeEventHandler = function() {\n
         }\n
       }\n
     }\n
+  }\n
 }\n
 /* \n
 * Under firefox, rewrite indented title categories using style definition.\n
@@ -307,6 +309,7 @@ var addOnChangeEventHandler = function() {\n
 */\n
 var rewriteIndentedSelect = function() {\n
   var master = document.getElementById("master");\n
+  if (master){\n
     selects = master.getElementsByTagName("select");\n
     for (i=0; i<selects.length; i++) {\n
       options = selects[i].childNodes;\n
@@ -335,6 +338,7 @@ var rewriteIndentedSelect = function() {\n
         }\n
       }\n
     }\n
+  }\n
 }\n
 \n
 \n

product/ERP5/bootstrap/erp5_xhtml_style/bt/revision

-958
\ No newline at end of file
+959
\ No newline at end of file