To disable other checkboxes in a section if one is selected.

To disable other checkboxes in a section if one is selected.

<apex:page>
<apex:form>
<script>
function confirmDisbaled(ifchecked, id1 ,id2,id3) {


document.getElementById(id1).disabled = ifchecked;
document.getElementById(id2).disabled = ifchecked;
document.getElementById(id3).disabled = ifchecked;


}
</script>
<apex:pageBlock>
<apex:actionRegion >
<apex:outputPanel id="panel1">
<apex:pageBlockSection title="PST" id="PST">
<apex:inputCheckbox label="Global" id="gbl" onchange="return confirmDisbaled(this.checked, '{!$Component.lcl}','{!$Component.cntry}');"/>

<apex:inputCheckbox label="Local" id="lcl" onchange="return confirmDisbaled(this.checked, '{!$Component.gbl}','{!$Component.cntry}');"/>

<apex:inputCheckbox label="Country" id="cntry" onchange="return confirmDisbaled(this.checked, '{!$Component.lcl}','{!$Component.gbl}');"/>

</apex:pageBlockSection>
</apex:outputPanel>
</apex:actionRegion>
</apex:pageBlock>
</apex:form>
</apex:page>