Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000950123-10-042821-index.html | 2010-05-03 17:16:09 | |
| 0000950123-10-042821.txt | 2010-05-03 17:16:09 | |
 0000950123-10-042821-xbrl.zip | 53350 | 2010-05-03 17:16:09 |
| defnref.xml | 24950 | 2010-05-03 17:16:09 |
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| Financial_Report.xls | 103936 | 2010-05-03 17:16:09 |
| h71852e10vq.htm | 466110 | 2010-05-03 17:16:09 |
| h71852exv31w1.htm | 5512 | 2010-05-03 17:16:09 |
| h71852exv31w2.htm | 5519 | 2010-05-03 17:16:09 |
| h71852exv32w1.htm | 4467 | 2010-05-03 17:16:09 |
| h71852exv32w2.htm | 4711 | 2010-05-03 17:16:09 |
| R1.xml | 54519 | 2010-05-03 17:16:09 |
| R10.xml | 22661 | 2010-05-03 17:16:09 |
| R11.xml | 17660 | 2010-05-03 17:16:09 |
| R12.xml | 34007 | 2010-05-03 17:16:09 |
| R13.xml | 19234 | 2010-05-03 17:16:09 |
| R14.xml | 8313 | 2010-05-03 17:16:09 |
| R15.xml | 22850 | 2010-05-03 17:16:09 |
| R16.xml | 15058 | 2010-05-03 17:16:09 |
| R17.xml | 12770 | 2010-05-03 17:16:09 |
| R18.xml | 25968 | 2010-05-03 17:16:09 |
| R19.xml | 33111 | 2010-05-03 17:16:09 |
| R2.xml | 99793 | 2010-05-03 17:16:09 |
| R20.xml | 16791 | 2010-05-03 17:16:09 |
| R21.xml | 9532 | 2010-05-03 17:16:09 |
| R22.xml | 280463 | 2010-05-03 17:16:09 |
| R3.xml | 41079 | 2010-05-03 17:16:09 |
| R4.xml | 80591 | 2010-05-03 17:16:09 |
| R5.xml | 109126 | 2010-05-03 17:16:09 |
| R6.xml | 38391 | 2010-05-03 17:16:09 |
| R7.xml | 13145 | 2010-05-03 17:16:09 |
| R8.xml | 12962 | 2010-05-03 17:16:09 |
| R9.xml | 13893 | 2010-05-03 17:16:09 |
| wft-20100331.xml | 470633 | 2010-05-03 17:16:09 |
| wft-20100331.xsd | 13660 | 2010-05-03 17:16:09 |
| wft-20100331_cal.xml | 41537 | 2010-05-03 17:16:09 |
| wft-20100331_lab.xml | 143997 | 2010-05-03 17:16:09 |
| wft-20100331_pre.xml | 84558 | 2010-05-03 17:16:09 |