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| 0000929921-12-000012-index.html | 2012-03-15 13:25:11 | |
| 0000929921-12-000012.txt | 2012-03-15 13:25:11 | |
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| FilingSummary.xml | 8639 | 2012-03-15 13:25:11 |
| Financial_Report.xls | 458504 | 2012-03-15 13:25:11 |
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| fund09201110-kex311.htm | 13278 | 2012-03-15 13:25:11 |
| fund09201110-kex312.htm | 13564 | 2012-03-15 13:25:11 |
| fund09201110-kex321.htm | 7847 | 2012-03-15 13:25:11 |
| R1.htm | 37226 | 2012-03-15 13:25:11 |
| R10.htm | 23046 | 2012-03-15 13:25:11 |
| R11.htm | 8550 | 2012-03-15 13:25:11 |
| R12.htm | 6667 | 2012-03-15 13:25:11 |
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| R14.htm | 126247 | 2012-03-15 13:25:11 |
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| R2.htm | 67675 | 2012-03-15 13:25:11 |
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| R4.htm | 42319 | 2012-03-15 13:25:11 |
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| R6.htm | 63561 | 2012-03-15 13:25:11 |
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| R8.htm | 33079 | 2012-03-15 13:25:11 |
| R9.htm | 141669 | 2012-03-15 13:25:11 |
| report.css | 2721 | 2012-03-15 13:25:11 |
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| wrefix-20111231.xml | 515132 | 2012-03-15 13:25:11 |
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| wrefix-20111231_lab.xml | 124059 | 2012-03-15 13:25:11 |
| wrefix-20111231_pre.xml | 74635 | 2012-03-15 13:25:11 |