<apex:pageBlockSection title="Consumer" columns="1" collapsible="true">
            <apex:outputPanel >
                <apex:outputLabel value="Postcode" for="consumerPostcode"/><br/>
                <apex:inputText id="consumerPostcode" value="{!consumerPostcode}" /><br/>
            </apex:outputPanel>
        </apex:pageBlockSection>
        <apex:pageBlockSection title="Leads with same Postcode" columns="1" collapsible="true">
            <apex:outputPanel >
                <apex:outputLabel value="Leads" for="consumerLeads"/><br/>
                <apex:inputText label="Open Leads" value="{!selectedLead}" list="{!openLeads}"/>
            </apex:outputPanel>
        </apex:pageBlockSection>
        <apex:pageBlockSection title="Opportunities with same Postcode" columns="1" collapsible="true">
            <apex:outputPanel >
                <apex:outputLabel value="Opportunity" for="consumerOpportunities"/><br/>
                <apex:inputText label="Open Leads" value="{!selectedOpportunity}" list="{!openOpportunities}"/>
            </apex:outputPanel>
        </apex:pageBlockSection>