Compass.ErpApp.Organizer.Applications.BillPay.loadExtensions = function(){
  //add Bill Pay tab to individuals tab panel
  var individualsTabPanel = Ext.getCmp('individualsTabPanel');
  individualsTabPanel.add({
    title:'Bill Pay',
    xtype:'billpay_accountsgridpanel',
    columns: [
    {
      header:'Account Number',
      sortable: true,
      dataIndex: 'account_number'
    },
    {
      header:'Payment Due',
      sortable: true,
      width:150,
      dataIndex: 'payment_due'
    },
    {
      header:'Next Billing Date',
      sortable: true,
      width:150,
      dataIndex: 'billing_date'
    },
    {
      header:'Next Payment Due',
      sortable: true,
      dataIndex: 'due_date'
    },
    {
      menuDisabled:true,
      resizable:false,
      xtype:'actioncolumn',
      header:'Make Payment',
      align:'center',
      width:100,
      items:[{
        icon:'/images/icons/creditcards/creditcards_16x16.png',
        tooltip:'Make Payment',
        handler :function(grid, rowIndex, colIndex){
          var rec = grid.getStore().getAt(rowIndex);
          var makePaymentWindow = Ext.create("Compass.ErpApp.Organizer.Applications.BillPay.MakePaymentWindow",{
            amount:rec.get('payment_due'),
            accountId:rec.get('id')
          });
          makePaymentWindow.show();
        }
      }]
    },
    {
      menuDisabled:true,
      resizable:false,
      xtype:'actioncolumn',
      header:'Account Details',
      align:'center',
      width:100,
      items:[{
        icon:'/images/icons/about/about_16x16.png',
        tooltip:'View Account Details',
        handler :function(grid, rowIndex, colIndex){
          var rec = grid.getStore().getAt(rowIndex);
          var accountId = rec.get('id');

          var billPayLayout = Ext.getCmp('billpay_layout');
          billPayLayout.loadAccountDetails(accountId);
          var accountsGridPanel = billPayLayout.query('billpay_accountsgridpanel')[0];
          accountsGridPanel.getStore().load({
            params:{
              account_id:accountId,
              start:1,
              limit:1
            }
          })

          Compass.ErpApp.Organizer.Layout.setActiveCenterItem('billpay_layout', false);
        }
      }]
    },
    {
      menuDisabled:true,
      resizable:false,
      xtype:'actioncolumn',
      header:'Delete',
      align:'center',
      width:60,
      items:[{
        icon:'/images/icons/delete/delete_16x16.png',
        tooltip:'Delete',
        handler :function(grid, rowIndex, colIndex){
          var rec = grid.getStore().getAt(rowIndex);
          grid.deleteOrder(rec);
        }
      }]
    }
    ],
    listeners:{
      activate:function(grid){
        var contactsLayout = grid.findParentByType('contactslayout');
        if(!Compass.ErpApp.Utility.isBlank(contactsLayout.partyId)){
          var store = grid.getStore();
          store.proxy.extraParams.party_id = contactsLayout.partyId;
          store.load({
            params:{
              start:0,
              limit:10
            }
          })
        }
      }
    }
  });
};