Expense Example (Health Sciences Trust, USD $)	12 Months Ended
May 01, 2011
Series I, Health Sciences Trust
Expense Example:
Year 1	$ 119
Year 3	372
Year 5	644
Year 10	1,420
Series II, Health Sciences Trust
Expense Example:
Year 1	139
Year 3	434
Year 5	750
Year 10	1,646
Series NAV, Health Sciences Trust
Expense Example:
Year 1	114
Year 3	356
Year 5	617
Year 10	$ 1,363

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The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then you redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return per year and that the Fund's operating expenses remained the same. Although your actual costs may be higher or lower.

+ References

Reference 1: 1
-Publisher SEC
-Name Form
-Number N-1A
-Chapter A
-Section 3
-Paragraph 4
-Subsection instructions

+ Details

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- Definition

+ References

Reference 1: 1
-Publisher SEC
-Name Form
-Number N-1A
-Chapter A
-Section 3
-Paragraph 1
-Subparagraph 2
-Subsection example

+ Details

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- Definition

+ References

Reference 1: 1
-Publisher SEC
-Name Form
-Number N-1A
-Chapter A
-Section 3
-Paragraph 1
-Subparagraph 2
-Subsection example

+ Details

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- Definition

+ References

Reference 1: 1
-Publisher SEC
-Name Form
-Number N-1A
-Chapter A
-Section 3
-Paragraph 1
-Subparagraph 2
-Subsection example

+ Details

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