<?xml version="1.0" encoding="utf-8"?>
<!--
Taxonomy Calculation Links linkbase based on XBRL standard Version 2.1.
Created by UBmatrix Taxonomy Designer 3.0.2756.2310 (2007-05-12 03:16).  
Contact www.ubmatrix.com
Copyright (c) 2002-2007 UBmatrix inc., All Rights Reserved
Produced on 2007-06-13 18:15:34
-->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation=" http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <calculationLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <loc xlink:type="locator" xlink:href="ComplexConceptWithTotals.xsd#ci_DirectorSalaryBonusesAndFees" xlink:label="ci_DirectorSalaryBonusesAndFees" />
    <loc xlink:type="locator" xlink:href="ComplexConceptWithTotals.xsd#ci_DirectorSalary" xlink:label="ci_DirectorSalary" />
    <loc xlink:type="locator" xlink:href="ComplexConceptWithTotals.xsd#ci_DirectorBonuses" xlink:label="ci_DirectorBonuses" />
    <loc xlink:type="locator" xlink:href="ComplexConceptWithTotals.xsd#ci_DirectorFees" xlink:label="ci_DirectorFees" />
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ci_DirectorSalaryBonusesAndFees" xlink:to="ci_DirectorSalary" order="1" weight="1" use="optional" />
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ci_DirectorSalaryBonusesAndFees" xlink:to="ci_DirectorBonuses" order="2" weight="1" use="optional" />
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ci_DirectorSalaryBonusesAndFees" xlink:to="ci_DirectorFees" order="3" weight="1" use="optional" />
  </calculationLink>
</linkbase>
