```
<apex:page controller="CurrencyCon" >
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script>
    $(document).ready(function(){
        alert();
        var x=1111111111111;
        $('[id$=abc]').val(x);
        var y='{!a}';
        alert(y);
    });
</script>
<apex:pageBlock >
<apex:form > 
    <apex:inputHidden value="{!a}" id="abc"/>
</apex:form>
     <apex:pageBlockSection columns="1">
        <apex:outputText value="$ {0, number, ########,##,#0.00}">
            <apex:param value="{!a}" />
        </apex:outputText>
        <apex:outputText value="$ {0, number, ###,###,###,##0.00}" >
            <apex:param value="{!b}" />
        </apex:outputText>
        <apex:outputText value="${0, number, ###,###,###,##0.00}">
            <apex:param value="{!c}" />
        </apex:outputText>
    </apex:pageBlockSection>
</apex:pageBlock>

</apex:page>

```

a,b,c are declared in currencycon (controller).
I want to change "a" value using jquery.