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    <rr:ExpenseNarrativeTextBlock contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;This table describes the fees and expenses that you may pay&#13;if you buy and hold shares of the Fund. &amp;#160;You may qualify for a reduced sales charge if you invest, or agree to invest over&#13;a 13-month period, at least $50,000 in Eaton Vance Funds. &amp;#160;More information about these and other discounts is available from&#13;your financial intermediary and in Sales Charges beginning on page 28 of this Prospectus and page 22 of the Fund&amp;#146;s Statement&#13;of Additional Information. &amp;#160;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseNarrativeTextBlock contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 10pt/12pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;This table describes the fees and expenses that you may&#13;pay if you buy and hold shares of the Fund. &amp;#160;You may qualify for a reduced sales charge if you invest, or agree to invest&#13;over a 13-month period, at least $50,000 in Eaton Vance Funds. &amp;#160;More information about these and other discounts is available&#13;from your financial intermediary and in Sales Charges beginning on page 28 of this Prospectus and page 22 of the Fund&amp;#146;s Statement&#13;of Additional Information. &amp;#160;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseNarrativeTextBlock contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;This table describes the fees and expenses that you may pay&#13;if you buy and hold shares of the Fund. &amp;#160;You may qualify for a reduced sales charge if you invest, or agree to invest over&#13;a 13-month period, at least $50,000 in Eaton Vance Funds. &amp;#160;More information about these and other discounts is available from&#13;your financial intermediary and in Sales Charges beginning on page 28 of this Prospectus and page 22 of the Fund&amp;#146;s Statement&#13;of Additional Information. &amp;#160;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
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    <rr:ExpenseExampleHeading contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Example. &amp;#160;&lt;/p&gt;</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 5.6pt; text-indent: -1.85pt"&gt;This Example is intended to help you&#13;compare the cost of investing in the Fund with the cost of investing in other mutual funds. &amp;#160;The Example assumes that you&#13;invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. &amp;#160;The&#13;Example also assumes that your investment has a 5% return each year and that the operating expenses remain the same. &amp;#160;Although&#13;your actual costs may be higher or lower, based on these assumptions your costs would be:&lt;/p&gt;</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleNarrativeTextBlock contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 10pt/12pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;This Example is intended to help you compare the cost&#13;of investing in the Fund with the cost of investing in other mutual funds. &amp;#160;The Example assumes that you invest $10,000 in&#13;the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. &amp;#160;The Example also&#13;assumes that your investment has a 5% return each year and that the operating expenses remain the same. &amp;#160;Although your actual&#13;costs may be higher or lower, based on these assumptions your costs would be:&lt;/p&gt;</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleNarrativeTextBlock contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;This Example is intended to help you compare the cost of investing&#13;in the Fund with the cost of investing in other mutual funds. &amp;#160;The Example assumes that you invest $10,000 in the Fund for&#13;the time periods indicated and then redeem all of your shares at the end of those periods. &amp;#160;The Example also assumes that&#13;your investment has a 5% return each year and that the operating expenses remain the same. &amp;#160;Although your actual costs may&#13;be higher or lower, based on these assumptions your costs would be:&lt;/p&gt;</rr:ExpenseExampleNarrativeTextBlock>
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    <rr:PortfolioTurnoverHeading contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 12pt Times New Roman, Times, Serif; margin: 3.75pt 0"&gt;Portfolio Turnover&lt;/p&gt;</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverHeading contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 12pt Times New Roman, Times, Serif; margin: 3.75pt 0"&gt;Portfolio Turnover&lt;/p&gt;</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverHeading contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 12pt Times New Roman, Times, Serif; margin: 3.75pt 0"&gt;Portfolio Turnover&lt;/p&gt;</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;The Fund pays transaction costs, such as commissions, when&#13;it buys and sells securities (or &amp;#147;turns over&amp;#148; the portfolio). &amp;#160;A higher portfolio turnover rate may indicate higher&#13;transaction costs and may result in higher taxes when Fund shares are held in a taxable account. &amp;#160;These costs, which are not&#13;reflected in Annual Fund Operating Expenses or in the Example, affect the Fund&amp;#146;s performance. During the most recent fiscal&#13;year, the Fund's portfolio turnover rate was 17% (for the period from July 23, 2012 though September 30, 2012) and the Portfolio's&#13;portfolio turnover rate was 60% (for the period from October 1, 2011 through July 22, 2012, when the Fund was investing in Focused&#13;Growth Portfolio) of the average value of its portfolio.&lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverTextBlock contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;The Fund pays transaction costs, such as commissions, when&#13;it buys and sells securities (or &amp;#147;turns over&amp;#148; the portfolio). &amp;#160;A higher portfolio turnover rate may indicate higher&#13;transaction costs and may result in higher taxes when Fund shares are held in a taxable account. &amp;#160;These costs, which are not&#13;reflected in Annual Fund Operating Expenses or in the Example, affect the Fund&amp;#146;s performance. During the period from January&#13;3, 2012 (commencement of operations) to September 30, 2012, the Fund's portfolio turnover rate was 12% (not annualized) of the&#13;average value of its portfolio.&lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverTextBlock contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;The Fund pays transaction costs, such as commissions, when&#13;it buys and sells securities (or &amp;#147;turns over&amp;#148; the portfolio). &amp;#160;A higher portfolio turnover rate may indicate higher&#13;transaction costs and may result in higher taxes when Fund shares are held in a taxable account. &amp;#160;These costs, which are not&#13;reflected in Annual Fund Operating Expenses or in the Example, affect the Fund&amp;#146;s performance. During the most recent fiscal&#13;year, the Fund's portfolio turnover rate was 6 % of the average value of its portfolio.&lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:StrategyHeading contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 12pt Times New Roman, Times, Serif; margin: 3.75pt 0"&gt;Principal Investment Strategies&lt;/p&gt;</rr:StrategyHeading>
    <rr:StrategyHeading contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 12pt Times New Roman, Times, Serif; margin: 3.75pt 0"&gt;Principal Investment Strategies&lt;/p&gt;</rr:StrategyHeading>
    <rr:StrategyHeading contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 12pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Principal Investment Strategies&lt;/p&gt;</rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Under normal market conditions, the Fund invests in common&#13;stocks of approximately 20 to 35 companies , primarily with large market capitalizations. &amp;#160;The Fund will normally invest in&#13;common stocks of companies having market capitalizations that rank among the top 1,000 U.S. companies. &amp;#160;The Fund may invest&#13;in dollar-denominated securities of foreign companies that trade on U.S. exchanges or in the over-the-counter market (including&#13;depositary receipts which evidence ownership in underlying foreign stocks). &amp;#160;The Fund may also lend its securities.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;The portfolio managers seek to invest in quality growth companies&#13;with a demonstrated history of consistent growth and stability in earnings that management believes are attractively valued relative&#13;to earnings and cash flow per share. &amp;#160;Financial quality is determined by analysis of a company&amp;#146;s financial statements&#13;and is measured by a company&amp;#146;s demonstrated ability to consistently grow earnings. &amp;#160;The portfolio managers typically&#13;favor companies that they believe have sustainable above-average earnings growth potential and whose underlying financial prospects&#13;are exceeding consensus expectations . &amp;#160;Sustainable earnings growth potential is determined by rigorous fundamental analysis&#13;of a company&amp;#146;s financial trends ; products and services ; industry conditions ; and other factors. &amp;#160;The portfolio managers&#13;may utilize &amp;#147;financial quality rankings&amp;#148; provided by nationally recognized rating services as part of their investment&#13;analysis but do not rely solely upon such rankings in making investment decisions. &amp;#160;The portfolio managers seek to manage&#13;individual security risk through analysis of each security&amp;#146;s risk/reward characteristics.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Portfolio securities are selected by the portfolio managers&#13;in consultation with a team of investment analysts in the investment sub-adviser&amp;#146;s equity research group. &amp;#160;Each analyst&#13;maintains research responsibility for investments in his or her area of coverage. &amp;#160;Stocks are added to the portfolio based&#13;on factors which may include: the relative attractiveness of the risk/reward profile; earnings consistency; expected rate of sustainable&#13;earnings growth; and prospects for near-term accelerating earnings growth. &amp;#160;The portfolio managers may sell a security when&#13;its fundamentals deteriorate , when its valuation is no longer attractive relative to its long-term growth rate or when other securities&#13;are identified to displace a current holding .&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:StrategyNarrativeTextBlock contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 10pt/12pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;Under normal circumstances, the Fund invests at least&#13;80% of its net assets in equity securities (the &amp;#147;80% Policy&amp;#148;). &amp;#160;The Fund normally invests in the common stocks&#13;of approximately 25 to 40 companies. &amp;#160;The Fund may invest in companies across a broad capitalization range, but primarily&#13;invests in mid-to large-cap companies with capitalizations comparable to those companies included in the Russell 1000 Index. &amp;#160;Although&#13;it invests primarily in U.S. traded securities (including depositary receipts evidencing ownership in underlying foreign stocks),&#13;the Fund may invest up to 25% of its total assets in foreign securities, including those trading in developed and emerging international&#13;markets. &amp;#160;The Fund may invest in real estate investment trusts and may lend its securities.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt/12pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;The portfolio managers seek to invest in quality companies&#13;with a demonstrated history of consistent growth and stability in earnings that they believe are attractively valued relative to&#13;earnings and cash flow per share. &amp;#160;Financial quality is measured by a company&amp;#146;s demonstrated ability to consistently&#13;grow earnings. &amp;#160;Other characteristics of quality companies include a history of sustained growth in earnings and operating&#13;cash flow; high returns on capital; attractive profit margins; and leading industry positions. &amp;#160;The portfolio managers seek&#13;to purchase stocks of companies capable of sustaining consistent earnings growth while maintaining a strong financial condition.&#13;&amp;#160;Investments are determined based primarily on fundamental analysis of a company&amp;#146;s financial trends, products and services&#13;and other factors. &amp;#160;The portfolio managers may utilize &amp;#147;financial quality rankings&amp;#148; provided by nationally recognized&#13;rating services as part of its investment analysis but does not rely solely upon such rankings in making investment decisions.&#13;&amp;#160;The portfolio managers may sell a security when its fundamentals deteriorate or when it is no longer attractively valued&#13;in relation to the market as a whole or other potential investments. &amp;#160;The portfolio managers seek to manage portfolio risk&#13;by constructing a portfolio of undervalued companies and favoring companies with a history of consistent sustained growth and stability&#13;in earnings and operating cash flow.&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:StrategyNarrativeTextBlock contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 5.6pt"&gt;The Fund invests primarily in common stocks of companies&#13;with small to mid-sized market capitalizations (&amp;#147;small- to mid-cap stocks&amp;#148;). &amp;#160;The Fund will normally invest in&#13;common stocks of companies having market capitalizations within the range of companies comprising the Russell 2500 Index. &amp;#160;Under&#13;normal circumstances, the Fund invests at least 80% of its net assets in small- to mid-cap stocks (the &amp;#147;80% Policy&amp;#148;).&#13;&amp;#160;The Fund may also invest in larger companies and in dollar-denominated securities of foreign companies that trade on U.S.&#13;exchanges or in the over-the-counter market (including depositary receipts which evidence ownership in underlying foreign stocks).&#13;&amp;#160;The Fund may also lend its securities&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;The portfolio managers seek to invest in quality companies&#13;with a demonstrated history of consistent growth and stability in earnings that they believe are attractively valued relative to&#13;earnings and cash flow per share. &amp;#160; Financial quality is measured by a company&amp;#146;s demonstrated ability to consistently&#13;grow earnings. &amp;#160;Other characteristics of quality companies include a history of sustained growth in earnings and operating&#13;cash flow; high returns on capital; attractive profit margins; and leading industry positions. &amp;#160;The portfolio managers seek&#13;to purchase stocks of companies capable of sustaining consistent earnings growth while maintaining a strong financial condition.&#13;&amp;#160;Investments are determined based primarily on fundamental analysis of a company&amp;#146;s financial trends, products and services&#13;and other factors. &amp;#160;The portfolio managers may utilize &amp;#147;financial quality rankings&amp;#148; provided by nationally recognized&#13;rating services as part of their investment analysis but do not rely solely upon such rankings in making investment decisions.&#13;&amp;#160;The portfolio managers may sell a security when its fundamentals deteriorate or when it is no longer attractively valued&#13;in relation to the market as a whole or other potential investments. &amp;#160;The portfolio managers seek to manage portfolio risk&#13;by constructing a diversified portfolio of undervalued companies and favoring companies with a history of consistent sustained&#13;growth and stability in earnings and operating cash flow .&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;The Fund currently invests its assets in SMID-Cap Portfolio&#13;(the &amp;#147;Portfolio&amp;#148;), a separate registered investment company with the same objective and policies as the Fund.&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:RiskHeading contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;Principal Risks&lt;/p&gt;</rr:RiskHeading>
    <rr:RiskHeading contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 12pt Times New Roman, Times, Serif; margin: 3.75pt 0"&gt;Principal Risks&lt;/p&gt;</rr:RiskHeading>
    <rr:RiskHeading contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 12pt Times New Roman, Times, Serif; margin: 3.75pt 0"&gt;Principal Risks&lt;/p&gt;</rr:RiskHeading>
    <rr:RiskNarrativeTextBlock contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Equity Investing Risk. The Fund&amp;#146;s shares are sensitive&#13;to stock market volatility and the stocks in which the Fund invests may be more volatile than the stock market as a whole. &amp;#160;The&#13;prices of stocks may decline in response to conditions affecting the general economy; overall market changes; local, regional or&#13;global political, social or economic instability; and currency, interest rate and commodity price fluctuations, as well as issuer&#13;or sector specific events. &amp;#160;Market conditions may affect certain types of stocks ( such as large-cap or growth stocks ) to&#13;a greater extent than other types of stocks. &amp;#160;If the stock market declines, the value of Fund shares will also likely decline&#13;and, although stock values can rebound, there is no assurance that values will return to previous levels. Depositary receipts are&#13;subject to many of the risks associated with investing in foreign securities including political and economic risks.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Issuer Diversification Risk. The Fund is &amp;#147;non-diversified&amp;#148;&#13;which means it may invest a greater percentage of its assets in the securities of a single issuer than funds that are &amp;#147;diversified.&amp;#148;&#13;&amp;#160;Non-diversified funds face the risk of focusing investments in a small number of issuers, making them more susceptible to&#13;risks affecting such issuers than a more diversified fund might be.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Securities Lending Risk. &amp;#160;Securities lending involves&#13;possible delay in recovery of the securities or possible loss of rights in the collateral should the borrower fail financially.&#13;As a result, the value of Fund shares may fall and there may be a delay in recovering the loaned securities. The value of Fund&#13;shares could also fall if a loan is called and the Fund is required to liquidate reinvested collateral at a loss or if the investment&#13;adviser is unable to reinvest cash collateral at rates that exceed the costs involved.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Risks Associated with Active Management. &amp;#160;The Fund is&#13;an actively managed portfolio and its success depends upon the investment skills and analytical abilities of the sub- adviser to&#13;develop and effectively implement strategies to achieve the Fund&amp;#146;s investment objective. &amp;#160;Subjective decisions made&#13;by the sub- adviser may cause the Fund to incur losses or to miss profit opportunities on which it may otherwise have capitalized.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;General Fund Investing Risks. &amp;#160;The Fund is not a complete&#13;investment program and you may lose money by investing in the Fund. &amp;#160;All investments carry a certain amount of risk and there&#13;is no guarantee that the Fund will be able to achieve its investment objective. &amp;#160;Annual Fund Operating Expenses expressed&#13;as a percentage of the Fund&amp;#146;s average daily net assets may change as Fund assets increase and decrease, and Annual Fund Operating&#13;Expenses may differ in the future. &amp;#160;Purchase and redemption activities by Fund shareholders may impact the management of the&#13;Fund and its ability to achieve its investment objective. &amp;#160; In addition, the redemption by one or more large shareholders&#13;or groups of shareholders of their holdings in the Fund could have an adverse impact on the remaining shareholders in the Fund.&#13;&amp;#160; Investors in the Fund should have a long-term investment perspective and be able to tolerate potentially sharp declines&#13;in value. An investment in the Fund is not a deposit in a bank and is not insured or guaranteed by the Federal Deposit Insurance&#13;Corporation or any other government agency, entity or person. &amp;#160;Mutual funds, investment advisers, other market participants&#13;and many securities markets are subject to rules and regulations and the jurisdiction of one or more regulators.&amp;#160; Changes&#13;to applicable rules and regulations could have an adverse affect on securities markets and market participants, as well as on the&#13;Fund&amp;#146;s ability to execute its investment strategy.&lt;/p&gt;</rr:RiskNarrativeTextBlock>
    <rr:RiskNarrativeTextBlock contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Equity Investing Risk. The Fund&amp;#146;s shares are sensitive&#13;to stock market volatility and the stocks in which the Fund invests may be more volatile than the stock market as a whole. &amp;#160;The&#13;prices of stocks may decline in response to conditions affecting the general economy; overall market changes; local, regional or&#13;global political, social or economic instability; and currency, interest rate and commodity price fluctuations, as well as issuer&#13;or sector specific events. &amp;#160;Market conditions may affect certain types of stocks to a greater extent than other types of stocks.&#13;&amp;#160;If the stock market declines, the value of Fund shares will also likely decline and, although stock values can rebound, there&#13;is no assurance that values will return to previous levels.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Issuer Diversification Risk. The Fund is &amp;#147;non-diversified&amp;#148;&#13;which means it may invest a greater percentage of its assets in the securities of a single issuer than funds that are &lt;font style="font-family: Arial Unicode MS"&gt;&amp;#147;&lt;/font&gt;diversified.&lt;font style="font-family: Arial Unicode MS"&gt;&amp;#148;&lt;/font&gt;&#13;&amp;#160;Non-diversified funds face the risk of focusing investments in a small number of issuers, making them more susceptible to&#13;risks affecting such issuers than a more diversified fund might be.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Smaller Company Equity Risk. &lt;font style="font-family: Arial, Helvetica, Sans-Serif"&gt;&amp;#8194;&lt;/font&gt;The&#13;stocks of smaller, less seasoned companies are generally subject to greater price fluctuations, limited liquidity, higher transaction&#13;costs and higher investment risk. &amp;#160;Smaller companies may have limited product lines, markets or financial resources, may be&#13;dependent on a limited management group, and may lack substantial capital reserves or an established performance record. &amp;#160;There&#13;may be generally less publicly available information about such companies than for larger, more established companies.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Foreign and Emerging Market Investment Risk.&lt;font style="font-family: Arial, Helvetica, Sans-Serif"&gt;&amp;#8194;&lt;/font&gt;&#13;Because the Fund may invest a portion of its assets in foreign instruments, the value of Fund shares can be adversely affected&#13;by changes in currency exchange rates and political, economic and market developments abroad. &amp;#160;In emerging or less developed&#13;countries, these risks can be more significant. &amp;#160;Investment markets in emerging market countries are typically substantially&#13;smaller, less liquid and more volatile than the major markets in developed countries. &amp;#160;As a result, Fund share values may&#13;be more volatile than if the Fund invested only in developed markets. &amp;#160;Emerging market countries may have relatively unstable&#13;governments and economies. &amp;#160;Emerging market investments often are subject to speculative trading, which typically contributes&#13;to volatility. &amp;#160;Trading in foreign and emerging markets typically involves higher expense than trading in the United States.&#13;The Fund may have difficulties enforcing its legal or contractual rights in a foreign country. The value of investments denominated&#13;in foreign currencies can be adversely affected by changes in foreign currency exchange rates. Depositary receipts are subject&#13;to many of the risks associated with investing in foreign securities including political, economic and market risks.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Real Estate Investment Trust Risk. &amp;#160;Real estate investment&#13;trusts (&amp;#147;REITs&amp;#148;) are subject to special risks associated with real estate. &amp;#160;Securities of companies in the real&#13;estate industry are sensitive to factors such as changes in real estate values, property taxes, interest rates, cash flow of underlying&#13;real estate assets, occupancy rates, government regulations affecting zoning, land use, and rents, and the management skill and&#13;creditworthiness of the issuer. &amp;#160;Companies in the real estate industry may also be subject to liabilities under environmental&#13;and hazardous waste laws, among others. &amp;#160;Changes in underlying real estate values may have an exaggerated effect to the extent&#13;that REITs concentrate investments in particular geographic regions or property types.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Securities Lending Risk. &amp;#160;Securities lending involves&#13;possible delay in recovery of the securities or possible loss of rights in the collateral should the borrower fail financially.&#13;As a result, the value of Fund shares may fall and there may be a delay in recovering the loaned securities. The value of Fund&#13;shares could also fall if a loan is called and the Fund is required to liquidate reinvested collateral at a loss or if the investment&#13;adviser is unable to reinvest cash collateral at rates that exceed the costs involved.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Risks Associated with Active Management. &amp;#160;The Fund is&#13;an actively managed portfolio and its success depends upon the investment skills and analytical abilities of the sub-adviser to&#13;develop and effectively implement strategies to achieve the Fund&amp;#146;s investment objective. &amp;#160;Subjective decisions made&#13;by the sub-adviser may cause the Fund to incur losses or to miss profit opportunities on which it may otherwise have capitalized.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;General Fund Investing Risks. &amp;#160;The Fund is not a complete&#13;investment program and you may lose money by investing in the Fund. &amp;#160;All investments carry a certain amount of risk and there&#13;is no guarantee that the Fund will be able to achieve its investment objective. &amp;#160;Annual Fund Operating Expenses expressed&#13;as a percentage of the Fund&amp;#146;s average daily net assets may change as Fund assets increase and decrease, and Annual Fund Operating&#13;Expenses may differ in the future. &amp;#160;Purchase and redemption activities by Fund shareholders may impact the management of the&#13;Fund and its ability to achieve its investment objective. &amp;#160;In addition, the redemption by one or more large shareholders or&#13;groups of shareholders of their holdings in the Fund could have an adverse impact on the remaining shareholders in the Fund. &amp;#160;Investors&#13;in the Fund should have a long-term investment perspective and be able to tolerate potentially sharp declines in value. An investment&#13;in the Fund is not a deposit in a bank and is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other&#13;government agency, entity or person. &amp;#160;Mutual funds, investment advisers, other market participants and many securities markets&#13;are subject to rules and regulations and the jurisdiction of one or more regulators.&amp;#160; Changes to applicable rules and regulations&#13;could have an adverse affect on securities markets and market participants, as well as on the Fund&amp;#146;s ability to execute its&#13;investment strategy.&lt;/p&gt;</rr:RiskNarrativeTextBlock>
    <rr:RiskNarrativeTextBlock contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Equity Investing Risk. The Fund&amp;#146;s shares are sensitive&#13;to stock market volatility and the stocks in which the Fund invests may be more volatile than the stock market as a whole. &amp;#160;The&#13;prices of stocks may decline in response to conditions affecting the general economy; overall market changes; local, regional or&#13;global political, social or economic instability; and currency, interest rate and commodity price fluctuations, as well as issuer&#13;or sector specific events. &amp;#160;Market conditions may affect certain types of stocks (such as small-cap or mid-cap stocks) to&#13;a greater extent than other types of stocks. &amp;#160;If the stock market declines, the value of Fund shares will also likely decline&#13;and, although stock values can rebound, there is no assurance that values will return to previous levels. Depositary receipts are&#13;subject to many of the risks associated with investing in foreign securities including political and economic risks.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Smaller Company Equity Risk.&lt;font style="font-family: Arial, Helvetica, Sans-Serif"&gt;&amp;#8194;&lt;/font&gt;The&#13;stocks of smaller, less seasoned companies are generally subject to greater price fluctuations, limited liquidity, higher transaction&#13;costs and higher investment risk. &amp;#160;Smaller companies may have limited product lines, markets or financial resources, may be&#13;dependent on a limited management group, and may lack substantial capital reserves or an established performance record. &amp;#160;There&#13;may be generally less publicly available information about such companies than for larger, more established companies.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Securities Lending Risk. &amp;#160;Securities lending involves&#13;possible delay in recovery of the securities or possible loss of rights in the collateral should the borrower fail financially.&#13;As a result, the value of Fund shares may fall and there may be a delay in recovering the loaned securities. The value of Fund&#13;shares could also fall if a loan is called and the Fund is required to liquidate reinvested collateral at a loss or if the investment&#13;adviser is unable to reinvest cash collateral at rates that exceed the costs involved.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Risks Associated with Active Management. &amp;#160;The Fund is&#13;an actively managed portfolio and its success depends upon the investment skills and analytical abilities of the sub- adviser to&#13;develop and effectively implement strategies to achieve the Fund&amp;#146;s investment objective. &amp;#160;Subjective decisions made&#13;by the sub- adviser may cause the Fund to incur losses or to miss profit opportunities on which it may otherwise have capitalized.&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;General Fund Investing Risks. &amp;#160;The Fund is not a complete&#13;investment program and you may lose money by investing in the Fund. &amp;#160;All investments carry a certain amount of risk and there&#13;is no guarantee that the Fund will be able to achieve its investment objective. &amp;#160;Annual Fund Operating Expenses expressed&#13;as a percentage of the Fund&amp;#146;s average daily net assets may change as Fund assets increase and decrease, and Annual Fund Operating&#13;Expenses may differ in the future. &amp;#160;Purchase and redemption activities by Fund shareholders may impact the management of the&#13;Fund and its ability to achieve its investment objective. &amp;#160; In addition, the redemption by one or more large shareholders&#13;or groups of shareholders of their holdings in the Fund could have an adverse impact on the remaining shareholders in the Fund.&#13;&amp;#160; Investors in the Fund should have a long-term investment perspective and be able to tolerate potentially sharp declines&#13;in value. An investment in the Fund is not a deposit in a bank and is not insured or guaranteed by the Federal Deposit Insurance&#13;Corporation or any other government agency, entity or person. &amp;#160;Mutual funds, investment advisers, other market participants&#13;and many securities markets are subject to rules and regulations and the jurisdiction of one or more regulators.&amp;#160; Changes&#13;to applicable rules and regulations could have an adverse affect on securities markets and market participants, as well as on the&#13;Fund&amp;#146;s ability to execute its investment strategy.&lt;/p&gt;</rr:RiskNarrativeTextBlock>
    <rr:BarChartAndPerformanceTableHeading contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 12pt Times New Roman, Times, Serif; margin: 3.75pt 0"&gt;Performance&lt;/p&gt;</rr:BarChartAndPerformanceTableHeading>
    <rr:BarChartAndPerformanceTableHeading contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 12pt Times New Roman, Times, Serif; margin: 3.75pt 0"&gt;Performance&lt;/p&gt;</rr:BarChartAndPerformanceTableHeading>
    <rr:BarChartAndPerformanceTableHeading contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 12pt Times New Roman, Times, Serif; margin: 3.75pt 0"&gt;Performance&lt;/p&gt;</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;The following bar chart and table provide some indication&#13;of the risks of investing in the Fund by showing changes in the Fund&amp;#146;s performance from year to year and how the Fund&amp;#146;s&#13;average annual returns over time compare with those of a broad-based securities market index. &amp;#160;The returns in the bar chart&#13;are for Class I shares and do not reflect a sales charge. &amp;#160; Past performance (both before and after taxes) is no guarantee&#13;of future results. &amp;#160;The Fund&amp;#146;s performance reflects the effects of expense reductions for certain periods. &amp;#160;Absent&#13;these reductions, performance would have been lower. Updated Fund performance information can be obtained by visiting www.eatonvance.com.&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:PerformanceNarrativeTextBlock contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Performance history will be available for the Fund after the&#13;Fund has been in operation for one full calendar year.&lt;/p&gt;&#13;&#13;&lt;p style="font: 8pt Times New Roman, Times, Serif; margin: 0; text-align: right"&gt;&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:PerformanceNarrativeTextBlock contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;The following bar chart and table provide some indication&#13;of the risks of investing in the Fund by showing changes in the Fund&amp;#146;s performance from year to year and how the Fund&amp;#146;s&#13;average annual returns over time compare with those of two broad-based securities market indices. &amp;#160;The returns in the bar&#13;chart are for Class I shares and do not reflect a sales charge. &amp;#160;Past performance (both before and after taxes) is no guarantee&#13;of future results. &amp;#160;The Fund&amp;#146;s performance reflects the effects of expense reductions. &amp;#160;Absent these reductions,&#13;performance would have been lower. &amp;#160;Updated Fund performance information can be obtained by visiting www.eatonvance.com.&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
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    <rr:ExpenseBreakpointDiscounts contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;&amp;#160;You may qualify for a reduced sales charge if you invest, or agree to invest over&#13;a 13-month period, at least $50,000 in Eaton Vance Funds. &amp;#160;More information about these and other discounts is available from&#13;your financial intermediary and in Sales Charges beginning on page 28 of this Prospectus and page 22 of the Fund&amp;#146;s Statement&#13;of Additional Information. &amp;#160;&lt;/p&gt;</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointDiscounts contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;You may qualify for a reduced sales charge if you invest, or agree to invest over&#13;a 13-month period, at least $50,000 in Eaton Vance Funds. &amp;#160;More information about these and other discounts is available from&#13;your financial intermediary and in Sales Charges beginning on page 28 of this Prospectus and page 22 of the Fund&amp;#146;s Statement&#13;of Additional Information. &amp;#160;&lt;/p&gt;</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointDiscounts contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;You may qualify for a reduced sales charge if you invest, or agree to invest over&#13;a 13-month period, at least $50,000 in Eaton Vance Funds. &amp;#160;More information about these and other discounts is available from&#13;your financial intermediary and in Sales Charges beginning on page 28 of this Prospectus and page 22 of the Fund&amp;#146;s Statement&#13;of Additional Information. &amp;#160;&lt;/p&gt;</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount contextRef="AsOf2013-01-28_S000005197Member" unitRef="USD" decimals="0">50000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount contextRef="AsOf2013-01-28_S000035208Member" unitRef="USD" decimals="0">50000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount contextRef="AsOf2013-01-28_S000005198Member" unitRef="USD" decimals="0">50000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <dei:TradingSymbol contextRef="AsOf2013-01-28_S000005197Member_C000014177Member">EAALX</dei:TradingSymbol>
    <dei:TradingSymbol contextRef="AsOf2013-01-28_S000005197Member_C000102330Member">EAGCX</dei:TradingSymbol>
    <dei:TradingSymbol contextRef="AsOf2013-01-28_S000005197Member_C000014178Member">EILGX</dei:TradingSymbol>
    <dei:TradingSymbol contextRef="AsOf2013-01-28_S000035208Member_C000108310Member">ESEAX</dei:TradingSymbol>
    <dei:TradingSymbol contextRef="AsOf2013-01-28_S000035208Member_C000108312Member">ESEIX</dei:TradingSymbol>
    <dei:TradingSymbol contextRef="AsOf2013-01-28_S000005198Member_C000014179Member">EAASX</dei:TradingSymbol>
    <dei:TradingSymbol contextRef="AsOf2013-01-28_S000005198Member_C000081644Member">ECASX</dei:TradingSymbol>
    <dei:TradingSymbol contextRef="AsOf2013-01-28_S000005198Member_C000014180Member">EISMX</dei:TradingSymbol>
    <dei:TradingSymbol contextRef="AsOf2013-01-28_S000005198Member_C000080480Member">ERSMX</dei:TradingSymbol>
    <rr:ShareholderFeesCaption contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 12pt/12pt NewsGoth Dm BT,Times New Roman; margin-top: 4px; margin-bottom: 4px"&gt;Shareholder Fees (fees paid directly from your investment)&lt;/p&gt;</rr:ShareholderFeesCaption>
    <rr:ShareholderFeesCaption contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 12pt/12pt NewsGoth Dm BT,Times New Roman; margin-top: 4px; margin-bottom: 4px"&gt;Shareholder Fees (fees paid directly from your investment)&lt;/p&gt;</rr:ShareholderFeesCaption>
    <rr:ShareholderFeesCaption contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 12pt/12pt NewsGoth Dm BT,Times New Roman; margin-top: 4px; margin-bottom: 4px"&gt;Shareholder Fees (fees paid directly from your investment)&lt;/p&gt;</rr:ShareholderFeesCaption>
    <rr:OperatingExpensesCaption contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 12pt/12pt NewsGoth Dm BT,Times New Roman; margin-top: 4px; margin-bottom: 4px"&gt;Annual Fund Operating Expenses (expenses you pay each year as a percentage of the value of your investment)&lt;/p&gt;</rr:OperatingExpensesCaption>
    <rr:OperatingExpensesCaption contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 12pt/12pt NewsGoth Dm BT,Times New Roman; margin-top: 4px; margin-bottom: 4px"&gt;Annual Fund Operating Expenses (expenses you pay each year as a percentage of the value of your investment)&lt;/p&gt;</rr:OperatingExpensesCaption>
    <rr:OperatingExpensesCaption contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 12pt/12pt NewsGoth Dm BT,Times New Roman; margin-top: 4px; margin-bottom: 4px"&gt;Annual Fund Operating Expenses (expenses you pay each year as a percentage of the value of your investment)*&lt;/p&gt;</rr:OperatingExpensesCaption>
    <rr:BarChartClosingTextBlock contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;During the ten years ended December 31, 2012 , the highest&#13;quarterly total return for Class I was 21.57 % for the quarter ended March 31, 2012 , and the lowest quarterly return was &amp;#150;23.90%&#13;for the quarter ended December 31, 2008. &amp;#160;&amp;#160;&lt;/p&gt;</rr:BarChartClosingTextBlock>
    <rr:BarChartClosingTextBlock contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;During the ten years ended December 31, 2012 , the highest&#13;quarterly total return for Class I was 17.67% for the quarter ended June 30, 2009, and the lowest quarterly return was &amp;#160;&amp;#150;19.66%&#13;for the quarter ended December 31, 2008.&lt;/p&gt;</rr:BarChartClosingTextBlock>
    <rr:PerformanceTableClosingTextBlock contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;These returns reflect the maximum sales charge for Class&#13;A (5.75%). &amp;#160;The Class A performance shown above for the period prior to November 28, 2003 (commencement of operations) is&#13;the performance of Class I shares, adjusted for the sales charge that applies to Class A shares (but not adjusted for any other&#13;differences in expenses of the two classes). &amp;#160;The Class C performance shown above for the period prior to May 2, 2011 (commencement&#13;of operations) is the performance of Class A shares, adjusted for the sales charge that applies to Class C shares (but not adjusted&#13;for any other differences in the expenses of the two classes) and the Class C performance shown above for the period prior to November&#13;28, 2003 is the performance of Class I shares, adjusted for the sales charge that applies to Class C shares (but not adjusted for&#13;any other differences in expenses of the two classes). &amp;#160;&amp;#160;If adjusted for other expenses, returns would be different.&#13;&amp;#160;Investors cannot invest directly in an Index.&lt;/p&gt;&#13;&#13;&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;After-tax returns are calculated using the highest historical&#13;individual federal income tax rates and do not reflect the impact of state and local taxes. &amp;#160;Actual after-tax returns depend&#13;on a shareholder&amp;#146;s tax situation and the actual characterization of distributions, and may differ from those shown. &amp;#160;After-tax&#13;returns are not relevant to shareholders who hold shares in tax-deferred accounts or to shares held by non-taxable entities. &amp;#160;After-tax&#13;returns for other Classes of shares will vary from the after-tax returns presented for Class I shares. &amp;#160;Return After Taxes&#13;on Distributions for a period may be the same as Return Before Taxes for that period because no taxable distributions were made&#13;during that period. &amp;#160;Also, Return After Taxes on Distributions and the Sale of Fund Shares for a period may be greater than&#13;or equal to Return After Taxes on Distributions for the same period because of losses realized on the sale of Fund shares. &amp;#160;&lt;/p&gt;</rr:PerformanceTableClosingTextBlock>
    <rr:PerformanceTableClosingTextBlock contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;These returns reflect the maximum sales charge for Class&#13;A (5.75%) and any applicable contingent deferred sales charge (&amp;#147;CDSC&amp;#148;) for Class C. &amp;#160;The Class A performance shown&#13;above for the period prior to November 28, 2003 (commencement of operations) is the performance of Class I shares, adjusted for&#13;the sales charge that applies to Class A shares (but not adjusted for any other differences in expenses of the two classes). The&#13;Class C performance shown above for the period prior to October 1, 2009 (commencement of operations) is the performance of Class&#13;A shares, adjusted for the sales charge that applies to Class C shares (but not adjusted for any other differences in expenses&#13;of the two classes) and the Class C performance shown above for the period prior to November 28, 2003 is the performance of Class&#13;I shares, adjusted for the sales charge that applies to Class C shares (but not adjusted for any other differences in expenses&#13;of the two classes). &amp;#160;The Class R performance shown above for the period between August 3, 2009 (re-commencement of operations)&#13;and September 11, 2004 (date of closing of Class R) is the performance of Class A shares, adjusted for the sales charge that applies&#13;to Class R shares (but not adjusted for any other differences in expenses of the two classes). &amp;#160;Class R returns between December&#13;31 , 2002 and September 11, 2004 reflect actual total return of the Class R shares. &amp;#160;If adjusted for other expenses, returns&#13;would be different. &amp;#160;Investors cannot invest directly in an Index. &amp;#160;&amp;#160;&lt;/p&gt;&#13;&#13;&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;After-tax returns are calculated using the highest historical&#13;individual federal income tax rates and do not reflect the impact of state and local taxes. &amp;#160;Actual after-tax returns depend&#13;on a shareholder&amp;#146;s tax situation and the actual characterization of distributions, and may differ from those shown. &amp;#160;After-tax&#13;returns are not relevant to shareholders who hold shares in tax-deferred accounts or to shares held by non-taxable entities. &amp;#160;After-tax&#13;returns for other Classes of shares will vary from the after-tax returns presented for Class I shares. &amp;#160;Return After Taxes&#13;on Distributions for a period may be the same as Return Before Taxes for that period because no taxable distributions were made&#13;during that period. &amp;#160;Also, Return After Taxes on Distributions and the Sale of Fund Shares for a period may be greater than&#13;or equal to Return After Taxes on Distributions for the same period because of losses realized on the sale of Fund shares. &amp;#160;&lt;/p&gt;</rr:PerformanceTableClosingTextBlock>
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    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="AsOf2013-01-28_S000035208Member_C000108310Member" unitRef="Ratio" decimals="INF">0.0575</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
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    <rr:AverageAnnualReturnYear01 contextRef="AsOf2013-01-28_S000005197Member_C000102330Member" unitRef="Ratio" decimals="INF">0.1593</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear01 contextRef="AsOf2013-01-28_S000005197Member_C000014178Member" unitRef="Ratio" decimals="INF">0.1800</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear01 contextRef="AsOf2013-01-28_S000005197Member_C000014178Member_AfterTaxesOnDistributionsMember" unitRef="Ratio" decimals="INF">0.1799</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear01 contextRef="AsOf2013-01-28_S000005197Member_C000014178Member_AfterTaxesOnDistributionsAndSalesMember" unitRef="Ratio" decimals="INF">0.1172</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear01 contextRef="AsOf2013-01-28_S000005198Member_Russell2500IndexMember" unitRef="Ratio" decimals="INF">0.1788</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear01 contextRef="AsOf2013-01-28_S000005198Member_C000014179Member" unitRef="Ratio" decimals="INF">0.0732</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear01 contextRef="AsOf2013-01-28_S000005198Member_C000081644Member" unitRef="Ratio" decimals="INF">0.1207</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear01 contextRef="AsOf2013-01-28_S000005198Member_Russell2000IndexMember" unitRef="Ratio" decimals="INF">0.1635</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear01 contextRef="AsOf2013-01-28_S000005198Member_C000014180Member" unitRef="Ratio" decimals="INF">0.1426</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear01 contextRef="AsOf2013-01-28_S000005198Member_C000014180Member_AfterTaxesOnDistributionsMember" unitRef="Ratio" decimals="INF">0.1421</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear01 contextRef="AsOf2013-01-28_S000005198Member_C000014180Member_AfterTaxesOnDistributionsAndSalesMember" unitRef="Ratio" decimals="INF">0.0934</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear01 contextRef="AsOf2013-01-28_S000005198Member_C000080480Member" unitRef="Ratio" decimals="INF">0.1366</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005197Member_Russell1000GrowthIndexMember" unitRef="Ratio" decimals="INF">0.0312</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005197Member_C000014177Member" unitRef="Ratio" decimals="INF">-0.0058</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005197Member_C000102330Member" unitRef="Ratio" decimals="INF">0.0156</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005197Member_C000014178Member" unitRef="Ratio" decimals="INF">0.0204</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005197Member_C000014178Member_AfterTaxesOnDistributionsMember" unitRef="Ratio" decimals="INF">0.0177</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005197Member_C000014178Member_AfterTaxesOnDistributionsAndSalesMember" unitRef="Ratio" decimals="INF">0.0164</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005198Member_Russell2500IndexMember" unitRef="Ratio" decimals="INF">0.0434</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005198Member_C000014179Member" unitRef="Ratio" decimals="INF">0.0718</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005198Member_C000081644Member" unitRef="Ratio" decimals="INF">0.0792</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005198Member_Russell2000IndexMember" unitRef="Ratio" decimals="INF">0.0355</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005198Member_C000014180Member" unitRef="Ratio" decimals="INF">0.0872</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005198Member_C000014180Member_AfterTaxesOnDistributionsMember" unitRef="Ratio" decimals="INF">0.0857</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005198Member_C000014180Member_AfterTaxesOnDistributionsAndSalesMember" unitRef="Ratio" decimals="INF">0.0753</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear05 contextRef="AsOf2013-01-28_S000005198Member_C000080480Member" unitRef="Ratio" decimals="INF">0.0828</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005197Member_Russell1000GrowthIndexMember" unitRef="Ratio" decimals="INF">0.0751</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005197Member_C000014177Member" unitRef="Ratio" decimals="INF">0.0553</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005197Member_C000102330Member" unitRef="Ratio" decimals="INF">0.0603</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005197Member_C000014178Member" unitRef="Ratio" decimals="INF">0.0639</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005197Member_C000014178Member_AfterTaxesOnDistributionsMember" unitRef="Ratio" decimals="INF">0.0596</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005197Member_C000014178Member_AfterTaxesOnDistributionsAndSalesMember" unitRef="Ratio" decimals="INF">0.0554</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005198Member_Russell2500IndexMember" unitRef="Ratio" decimals="INF">0.1048</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005198Member_C000014179Member" unitRef="Ratio" decimals="INF">0.1100</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005198Member_C000081644Member" unitRef="Ratio" decimals="INF">0.1139</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005198Member_Russell2000IndexMember" unitRef="Ratio" decimals="INF">0.0971</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005198Member_C000014180Member" unitRef="Ratio" decimals="INF">0.1192</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005198Member_C000014180Member_AfterTaxesOnDistributionsMember" unitRef="Ratio" decimals="INF">0.1133</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005198Member_C000014180Member_AfterTaxesOnDistributionsAndSalesMember" unitRef="Ratio" decimals="INF">0.1047</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear10 contextRef="AsOf2013-01-28_S000005198Member_C000080480Member" unitRef="Ratio" decimals="INF">0.1151</rr:AverageAnnualReturnYear10>
    <EVGT:PortfolioTurnoverRateInitial contextRef="AsOf2013-01-28_S000005197Member" unitRef="Ratio" decimals="INF">0.60</EVGT:PortfolioTurnoverRateInitial>
    <EVGT:PortfolioTurnoverRateSubsequent contextRef="AsOf2013-01-28_S000005197Member" unitRef="Ratio" decimals="INF">0.17</EVGT:PortfolioTurnoverRateSubsequent>
    <EVGT:PortfolioTurnoverRatePartialYearNotAnnualized contextRef="AsOf2013-01-28_S000035208Member" unitRef="Ratio" decimals="INF">0.12</EVGT:PortfolioTurnoverRatePartialYearNotAnnualized>
    <rr:PortfolioTurnoverRate contextRef="AsOf2013-01-28_S000005198Member" unitRef="Ratio" decimals="INF">0.06</rr:PortfolioTurnoverRate>
    <rr:ExpenseFootnotesTextBlock contextRef="AsOf2013-01-28_S000005198Member">* Expenses in the table above and&#13;the Example below reflect the expenses of the Fund and the Portfolio.</rr:ExpenseFootnotesTextBlock>
    <rr:StrategyPortfolioConcentration contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Under normal market conditions, the Fund invests in common&#13;stocks of approximately 20 to 35 companies , primarily with large market capitalizations. &amp;#160;The Fund will normally invest in&#13;common stocks of companies having market capitalizations that rank among the top 1,000 U.S. companies. &amp;#160;The Fund may invest&#13;in dollar-denominated securities of foreign companies that trade on U.S. exchanges or in the over-the-counter market (including&#13;depositary receipts which evidence ownership in underlying foreign stocks). &amp;#160;The Fund may also lend its securities.&lt;/p&gt;</rr:StrategyPortfolioConcentration>
    <rr:StrategyPortfolioConcentration contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 10pt/12pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;Under normal circumstances, the Fund invests at least&#13;80% of its net assets in equity securities (the &amp;#147;80% Policy&amp;#148;). &amp;#160;The Fund normally invests in the common stocks&#13;of approximately 25 to 40 companies. &amp;#160;The Fund may invest in companies across a broad capitalization range, but primarily&#13;invests in mid-to large-cap companies with capitalizations comparable to those companies included in the Russell 1000 Index. &amp;#160;Although&#13;it invests primarily in U.S. traded securities (including depositary receipts evidencing ownership in underlying foreign stocks),&#13;the Fund may invest up to 25% of its total assets in foreign securities, including those trading in developed and emerging international&#13;markets. &amp;#160;The Fund may invest in real estate investment trusts and may lend its securities.&lt;/p&gt;</rr:StrategyPortfolioConcentration>
    <rr:StrategyPortfolioConcentration contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 5.6pt"&gt;The Fund invests primarily in common stocks of companies&#13;with small to mid-sized market capitalizations (&amp;#147;small- to mid-cap stocks&amp;#148;). &amp;#160;The Fund will normally invest in&#13;common stocks of companies having market capitalizations within the range of companies comprising the Russell 2500 Index. &amp;#160;Under&#13;normal circumstances, the Fund invests at least 80% of its net assets in small- to mid-cap stocks (the &amp;#147;80% Policy&amp;#148;).&#13;&amp;#160;The Fund may also invest in larger companies and in dollar-denominated securities of foreign companies that trade on U.S.&#13;exchanges or in the over-the-counter market (including depositary receipts which evidence ownership in underlying foreign stocks).&#13;&amp;#160;The Fund may also lend its securities&lt;/p&gt;</rr:StrategyPortfolioConcentration>
    <rr:RiskNondiversifiedStatus contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Issuer Diversification Risk. The Fund is &amp;#147;non-diversified&amp;#148;&#13;which means it may invest a greater percentage of its assets in the securities of a single issuer than funds that are &amp;#147;diversified.&amp;#148;&#13;&amp;#160;Non-diversified funds face the risk of focusing investments in a small number of issuers, making them more susceptible to&#13;risks affecting such issuers than a more diversified fund might be.&lt;/p&gt;</rr:RiskNondiversifiedStatus>
    <rr:RiskNondiversifiedStatus contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Issuer Diversification Risk. The Fund is &amp;#147;non-diversified&amp;#148;&#13;which means it may invest a greater percentage of its assets in the securities of a single issuer than funds that are &amp;#147;diversified.&amp;#148;&#13;&amp;#160;Non-diversified funds face the risk of focusing investments in a small number of issuers, making them more susceptible to&#13;risks affecting such issuers than a more diversified fund might be.&lt;/p&gt;</rr:RiskNondiversifiedStatus>
    <rr:RiskLoseMoney contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0.05in 0"&gt;&amp;#160;The Fund is not a complete&#13;investment program and you may lose money by investing in the Fund.&lt;/p&gt;</rr:RiskLoseMoney>
    <rr:RiskLoseMoney contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0.05in 0"&gt;&amp;#160;The Fund is not a complete&#13;investment program and you may lose money by investing in the Fund.&lt;/p&gt;</rr:RiskLoseMoney>
    <rr:RiskLoseMoney contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0.05in 0"&gt;&amp;#160;The Fund is not a complete&#13;investment program and you may lose money by investing in the Fund.&lt;/p&gt;</rr:RiskLoseMoney>
    <rr:RiskNotInsuredDepositoryInstitution contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0.05in 0"&gt;An investment in the Fund is not a deposit in a bank and is not insured or guaranteed by the Federal Deposit Insurance Corporation&#13;or any other government agency, entity or person. &lt;/p&gt;</rr:RiskNotInsuredDepositoryInstitution>
    <rr:RiskNotInsuredDepositoryInstitution contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0.05in 0"&gt;An investment in the Fund is not a deposit in a bank and is not insured or guaranteed by the Federal Deposit Insurance Corporation&#13;or any other government agency, entity or person. &lt;/p&gt;</rr:RiskNotInsuredDepositoryInstitution>
    <rr:RiskNotInsuredDepositoryInstitution contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0.05in 0"&gt;An investment in the Fund is not a deposit in a bank and is not insured or guaranteed by the Federal Deposit Insurance Corporation&#13;or any other government agency, entity or person. &lt;/p&gt;</rr:RiskNotInsuredDepositoryInstitution>
    <rr:PerformanceOneYearOrLess contextRef="AsOf2013-01-28_S000035208Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;Performance history will be available for the Fund after the&#13;Fund has been in operation for one full calendar year.&lt;/p&gt;</rr:PerformanceOneYearOrLess>
    <rr:PerformanceInformationIllustratesVariabilityOfReturns contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;The following bar chart and table provide some indication&#13;of the risks of investing in the Fund by showing changes in the Fund&amp;#146;s performance from year to year and how the Fund&amp;#146;s&#13;average annual returns over time compare with those of a broad-based securities market index. &lt;/p&gt;</rr:PerformanceInformationIllustratesVariabilityOfReturns>
    <rr:PerformanceInformationIllustratesVariabilityOfReturns contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;The following bar chart and table provide some indication&#13;of the risks of investing in the Fund by showing changes in the Fund&amp;#146;s performance from year to year and how the Fund&amp;#146;s&#13;average annual returns over time compare with those of two broad-based securities market indices.&lt;/p&gt;</rr:PerformanceInformationIllustratesVariabilityOfReturns>
    <rr:BarChartDoesNotReflectSalesLoads contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;The returns in the bar&#13;chart are for Class I shares and do not reflect a sales charge.&lt;/p&gt;</rr:BarChartDoesNotReflectSalesLoads>
    <rr:BarChartDoesNotReflectSalesLoads contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;The returns in the bar&#13;chart are for Class I shares and do not reflect a sales charge.&lt;/p&gt;</rr:BarChartDoesNotReflectSalesLoads>
    <rr:PerformanceAvailabilityWebSiteAddress contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;www.eatonvance.com&lt;/p&gt;</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:PerformanceAvailabilityWebSiteAddress contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 5.6pt 0"&gt;www.eatonvance.com&lt;/p&gt;</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:PerformancePastDoesNotIndicateFuture contextRef="AsOf2013-01-28_S000005197Member">Past performance (both before and after taxes) is no guarantee of future results.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformancePastDoesNotIndicateFuture contextRef="AsOf2013-01-28_S000005198Member">Past performance (both before and after taxes) is no guarantee of future results.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceTableUsesHighestFederalRate contextRef="AsOf2013-01-28_S000005197Member">After-tax returns are calculated using the highest historical individual federal &#13;income tax rates and do not reflect the impact of state and local taxes. Actual &#13;after-tax returns depend on a shareholder's tax situation and the actual &#13;characterization of distributions, and may differ from those shown.</rr:PerformanceTableUsesHighestFederalRate>
    <rr:PerformanceTableUsesHighestFederalRate contextRef="AsOf2013-01-28_S000005198Member">After-tax returns are calculated using the highest historical individual federal &#13;income tax rates and do not reflect the impact of state and local taxes. Actual &#13;after-tax returns depend on a shareholder's tax situation and the actual &#13;characterization of distributions, and may differ from those shown.</rr:PerformanceTableUsesHighestFederalRate>
    <rr:PerformanceTableNotRelevantToTaxDeferred contextRef="AsOf2013-01-28_S000005197Member">After-tax returns are not relevant to shareholders who hold shares in &#13;tax-deferred accounts or to shares held by non-taxable entities.</rr:PerformanceTableNotRelevantToTaxDeferred>
    <rr:PerformanceTableNotRelevantToTaxDeferred contextRef="AsOf2013-01-28_S000005198Member">After-tax returns are not relevant to shareholders who hold shares in &#13;tax-deferred accounts or to shares held by non-taxable entities.</rr:PerformanceTableNotRelevantToTaxDeferred>
    <rr:PerformanceTableOneClassOfAfterTaxShown contextRef="AsOf2013-01-28_S000005197Member">After-tax returns for   other Classes of shares will vary from the after-tax returns &#13;presented for Class I shares.</rr:PerformanceTableOneClassOfAfterTaxShown>
    <rr:PerformanceTableOneClassOfAfterTaxShown contextRef="AsOf2013-01-28_S000005198Member">After-tax returns for   other Classes of shares will vary from the after-tax returns &#13;presented for Class I shares.</rr:PerformanceTableOneClassOfAfterTaxShown>
    <rr:PerformanceTableExplanationAfterTaxHigher contextRef="AsOf2013-01-28_S000005197Member">Return After Taxes on Distributions for a period may be the same as Return &#13;Before Taxes for a period because no taxable distributions were made during that &#13;period. Also, Return After Taxes on Distributions and Sale of Fund Shares for a &#13;period may be greater than or equal to Return After Taxes on Distributions for &#13;the same period because of losses realized on the sale of Fund shares.</rr:PerformanceTableExplanationAfterTaxHigher>
    <rr:PerformanceTableExplanationAfterTaxHigher contextRef="AsOf2013-01-28_S000005198Member">Return After Taxes on Distributions for a period may be the same as Return &#13;Before Taxes for a period because no taxable distributions were made during that &#13;period. Also, Return After Taxes on Distributions and Sale of Fund Shares for a &#13;period may be greater than or equal to Return After Taxes on Distributions for &#13;the same period because of losses realized on the sale of Fund shares.</rr:PerformanceTableExplanationAfterTaxHigher>
    <rr:PerformanceTableDoesReflectSalesLoads contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;These returns reflect the maximum sales charge for Class&#13;A (5.75%).&lt;/p&gt;</rr:PerformanceTableDoesReflectSalesLoads>
    <rr:PerformanceTableDoesReflectSalesLoads contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;These returns reflect the maximum sales charge for Class&#13;A (5.75%) and any applicable contingent deferred sales charge (&amp;#147;CDSC&amp;#148;) for Class C. &lt;/p&gt;</rr:PerformanceTableDoesReflectSalesLoads>
    <rr:HighestQuarterlyReturnLabel contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;During the ten years ended December 31, 2012 , the highest&#13;quarterly total return for Class I was&lt;/p&gt;</rr:HighestQuarterlyReturnLabel>
    <rr:HighestQuarterlyReturnLabel contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;During the ten years ended December 31, 2012 , the highest&#13;quarterly total return for Class I was&lt;/p&gt;</rr:HighestQuarterlyReturnLabel>
    <rr:LowestQuarterlyReturnLabel contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;and the lowest quarterly return was&lt;/p&gt;</rr:LowestQuarterlyReturnLabel>
    <rr:LowestQuarterlyReturnLabel contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;and the lowest quarterly return was&lt;/p&gt;</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate contextRef="AsOf2013-01-28_S000005197Member">2012-03-31</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturnDate contextRef="AsOf2013-01-28_S000005198Member">2009-06-30</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn contextRef="AsOf2013-01-28_S000005197Member" unitRef="Ratio" decimals="INF">0.2157</rr:BarChartHighestQuarterlyReturn>
    <rr:BarChartHighestQuarterlyReturn contextRef="AsOf2013-01-28_S000005198Member" unitRef="Ratio" decimals="INF">0.1767</rr:BarChartHighestQuarterlyReturn>
    <rr:BarChartLowestQuarterlyReturnDate contextRef="AsOf2013-01-28_S000005197Member">2008-12-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturnDate contextRef="AsOf2013-01-28_S000005198Member">2008-12-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn contextRef="AsOf2013-01-28_S000005197Member" unitRef="Ratio" decimals="INF">-0.2390</rr:BarChartLowestQuarterlyReturn>
    <rr:BarChartLowestQuarterlyReturn contextRef="AsOf2013-01-28_S000005198Member" unitRef="Ratio" decimals="INF">-0.1966</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableFootnotesReasonPerformanceInformationForClassDifferentFromImmediatelyPrecedingPeriod contextRef="AsOf2013-01-28_S000005197Member">&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;&amp;#160;The Class A performance shown above for the period prior to November 28, 2003 (commencement of operations) is&#13;the performance of Class I shares, adjusted for the sales charge that applies to Class A shares (but not adjusted for any other&#13;differences in expenses of the two classes). &amp;#160;The Class C performance shown above for the period prior to May 2, 2011 (commencement&#13;of operations) is the performance of Class A shares, adjusted for the sales charge that applies to Class C shares (but not adjusted&#13;for any other differences in the expenses of the two classes) and the Class C performance shown above for the period prior to November&#13;28, 2003 is the performance of Class I shares, adjusted for the sales charge that applies to Class C shares (but not adjusted for&#13;any other differences in expenses of the two classes).&lt;/p&gt;</rr:PerformanceTableFootnotesReasonPerformanceInformationForClassDifferentFromImmediatelyPrecedingPeriod>
    <rr:PerformanceTableFootnotesReasonPerformanceInformationForClassDifferentFromImmediatelyPrecedingPeriod contextRef="AsOf2013-01-28_S000005198Member">&lt;p style="font: 9pt/10pt Times New Roman, Times, Serif; margin: 2.8pt 0"&gt;The Class A performance shown&#13;above for the period prior to November 28, 2003 (commencement of operations) is the performance of Class I shares, adjusted for&#13;the sales charge that applies to Class A shares (but not adjusted for any other differences in expenses of the two classes). The&#13;Class C performance shown above for the period prior to October 1, 2009 (commencement of operations) is the performance of Class&#13;A shares, adjusted for the sales charge that applies to Class C shares (but not adjusted for any other differences in expenses&#13;of the two classes) and the Class C performance shown above for the period prior to November 28, 2003 is the performance of Class&#13;I shares, adjusted for the sales charge that applies to Class C shares (but not adjusted for any other differences in expenses&#13;of the two classes). &amp;#160;The Class R performance shown above for the period between August 3, 2009 (re-commencement of operations)&#13;and September 11, 2004 (date of closing of Class R) is the performance of Class A shares, adjusted for the sales charge that applies&#13;to Class R shares (but not adjusted for any other differences in expenses of the two classes). &lt;/p&gt;</rr:PerformanceTableFootnotesReasonPerformanceInformationForClassDifferentFromImmediatelyPrecedingPeriod>
    <rr:IndexNoDeductionForFeesExpensesTaxes contextRef="AsOf2013-01-28_S000005197Member_Russell1000GrowthIndexMember">(reflects no deduction for fees, expenses or taxes)</rr:IndexNoDeductionForFeesExpensesTaxes>
    <rr:IndexNoDeductionForFeesExpensesTaxes contextRef="AsOf2013-01-28_S000005198Member_Russell2500IndexMember">(reflects no deduction for fees, expenses or taxes)</rr:IndexNoDeductionForFeesExpensesTaxes>
    <rr:IndexNoDeductionForFeesExpensesTaxes contextRef="AsOf2013-01-28_S000005198Member_Russell2000IndexMember">(reflects no deduction for fees, expenses or taxes)</rr:IndexNoDeductionForFeesExpensesTaxes>
    <link:footnoteLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
      <link:loc xlink:type="locator" xlink:href="#Foot-00-0" xlink:label="Foot-00_loc" />
      <link:loc xlink:type="locator" xlink:href="#Foot-00-1" xlink:label="Foot-00_loc" />
      <link:footnoteArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="Foot-00_loc" xlink:to="Footnote-02" order="1" />
      <link:loc xlink:type="locator" xlink:href="#Foot-01-0" xlink:label="Foot-01_loc" />
      <link:loc xlink:type="locator" xlink:href="#Foot-01-1" xlink:label="Foot-01_loc" />
      <link:loc xlink:type="locator" xlink:href="#Foot-01-2" xlink:label="Foot-01_loc" />
      <link:loc xlink:type="locator" xlink:href="#Foot-01-3" xlink:label="Foot-01_loc" />
      <link:footnoteArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="Foot-01_loc" xlink:to="Footnote-01" order="1" />
      <link:footnote xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:label="Footnote-01" xml:lang="en-US">The sub-adviser has agreed to reimburse the Fund's expenses to the extent that Total Annual Fund Operating Expenses exceed 1.25% for Class A shares, 2.00% for Class C shares, 1.00% for Class I shares and 1.50% for Class R shares. This expense reimbursement will continue through January 31, 2014 . Any amendment to or a termination of this reimbursement would require written approval of the Board of Trustees. The expense reimbursement relates to ordinary operating expenses only and does not include expenses such as: brokerage commissions, acquired fund fees and expenses, interest expense, taxes or litigation expenses. Amounts reimbursed may be recouped by the sub-adviser during the Fund's current fiscal year to the extent actual expenses are less than the contractual expense cap during such year.</link:footnote>
      <link:footnote xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:label="Footnote-02" xml:lang="en-US">The investment adviser and administrator and sub-adviser have agreed to reimburse the Fund's expenses to the extent that Total Annual Fund Operating Expenses exceed 1.20% for Class A shares and 0.95% for Class I shares. This expense reimbursement will continue through January 31, 2014 . Any amendment to or a termination of this reimbursement would require written approval of the Board of Trustees. The expense reimbursement relates to ordinary operating expenses only and does not include expenses such as: brokerage commissions, acquired fund fees and expenses, interest expense, taxes or litigation expenses. Amounts reimbursed may be recouped by the investment adviser and administrator and sub-adviser during the Fund's current fiscal year to the extent actual expenses are less than the contractual expense cap during such year.</link:footnote>
    </link:footnoteLink>
</xbrli:xbrl>
