the example  of "ExtJS Layout"  can't  view  in  the firefox.

Discussion created by yanasdf789 on Sep 10, 2012
Latest reply on Sep 10, 2012 by khutchins-esristaff
the example  of "ExtJS Layout" onlint  can be  view  in  the firefox.
but  i capy the same the code into  the Notepad++, i can't  view  ,but  can view  in IE
what't  wrong?