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

[yanli]

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?

[KellyHutchins]

I ran a quick test using this sample in the latest version of Firefox and everything looks ok to me:

http://help.arcgis.com/en/webapi/javascript/arcgis/demos/framework/framework_extjslayout.html

Try testing the applciation with the Firefox Developer tools open and see if there are any errors reported to the console.