What the messages say.
I just realized that the info in the messages can't be read so here they are:
1. Design:
"While executing onBlur n WAFB_SaveTheme.htm, a JavaScript error occurred."
2. Opening FB:
"While executing onLoad in WAFB_AddForm.htm, the following JavaScript error(s) occurred:
In file "WAFB_AddForm":
initializeUI is not defined"