Ext.onReady(function(){

    Ext.QuickTips.init();

    var contentPanel = {
        id: 'content-panel',
        region: 'center',
        layout: 'border',
        frame: false,
        margins: {top:0, right:0, bottom:0, left:0},
        border: true,

        items: [
            Empresa.principal
        ]
    };

    new Ext.Viewport({
        layout: 'border',
        title: 'Cadastro de Empresas',

        items: [{
            xtype: 'box',
            region: 'north',
            height: 75
        },
            contentPanel
        ],
        renderTo: Ext.getBody()
    });

    $('#_idCEP').mask("99999-999", {placeholder:"_"});
    $('#_idFone').mask("(99) 9999-9999", {placeholder:"_"});
    $('#_idFax').mask("(99) 9999-9999", {placeholder:"_"});

});