jsf f:parm value dynamical settings

Hi . i have following query on jsf <% for(int x=0;x<5;x++) {

        %>

            <c:set var="fw" value="<%=x %>" scope="request"></c:set>

            &nbsp<h:commandButton id="bt1" value="submit" action="#{studentBean.getForwardValue}" 
                image="./images/bb.jpg" onclick="fnChangeImage();">
                <f:param name="selectValue" value="myname"/>
            </h:commandButton>

        <%
        }

     %>
</h:form>

i want to get value of x for each parm value , if its seting by manulay i can get the value , but how can i include scriplet within value tag