ExtJS4: getFieldValues from Form

getFieldValuesFromForm.js

getFieldValues: function (itemIds, form) {
        var values = [];
        var delimitedValues = '';
        var i = 0;
        Ext.each(itemIds, function (itemId) {
            values[i] = form.down(itemId).getValue();
            delimitedValues = delimitedValues + values[i] + '|';
            i++;
        });
        var returnObj = new Object();
        returnObj.values = values;
        returnObj.delimitedValues = delimitedValues;
        return returnObj;
    }