XUL:Attribute:onwizardnext
From MDC
- onwizardnext
- Type: script code
- This should be set to code which is called when the user presses the Next button. Return
trueto allow the next page to be displayed andfalseto disallow moving to the next page. Use the canAdvance property to indicate to the user (by disabling the Next button) that they cannot go to the next page.