a4j command button not functioning

[Brajendra Mathema]

hi i have a4j command button
<h:form>
<a4j:commandButton ignoreDupResponses="true" id="submit" value="submit">
<a4j:support event="onclick" reRender="mainPanel1,mainPanel2" onsubmit="this.disabled=true; this.value='Processing';" action="#{nt.doAction}"/>
</a4j:commandButton>
</h:form>
how ever this button works for some clicks and does not work for another,

this page has been included with a4j:include,

any help/idea please

brajen

[Tim Holloway]

onsubmit requires a boolean return. If it returns false, the action will not fire.

The actual generated javascript for something like this includes both your own code and additional javascript that the a4j support element processor may add.