Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950123-10-102649-index-headers.html | 2010-11-08 18:32:52 | |
| 0000950123-10-102649-index.html | 2010-11-08 18:32:52 | |
| 0000950123-10-102649.txt | 2010-11-08 18:32:52 | |
 0000950123-10-102649-xbrl.zip | 50538 | 2010-11-08 18:32:52 |
 c60363c6036301.gif | 5977 | 2010-11-08 18:32:52 |
 c60363c6036302.gif | 5304 | 2010-11-08 18:32:52 |
 c60363c6036303.gif | 5749 | 2010-11-08 18:32:52 |
 c60363c6036304.gif | 5380 | 2010-11-08 18:32:52 |
| c60363e10vq.htm | 528788 | 2010-11-08 18:32:52 |
| c60363exv31w1.htm | 10192 | 2010-11-08 18:32:52 |
| c60363exv31w2.htm | 10199 | 2010-11-08 18:32:52 |
| c60363exv32w1.htm | 4318 | 2010-11-08 18:32:52 |
| c60363exv32w2.htm | 4317 | 2010-11-08 18:32:52 |
| defnref.xml | 28411 | 2010-11-08 18:32:52 |
| FilingSummary.xml | 16427 | 2010-11-08 18:32:52 |
| Financial_Report.xls | 263062 | 2010-11-08 18:32:52 |
| ptv-20100930.xml | 297135 | 2010-11-08 18:32:52 |
| ptv-20100930.xsd | 14526 | 2010-11-08 18:32:52 |
| ptv-20100930_cal.xml | 54755 | 2010-11-08 18:32:52 |
| ptv-20100930_def.xml | 15589 | 2010-11-08 18:32:52 |
| ptv-20100930_lab.xml | 172018 | 2010-11-08 18:32:52 |
| ptv-20100930_pre.xml | 109837 | 2010-11-08 18:32:52 |
| R1.xml | 55351 | 2010-11-08 18:32:52 |
| R10.xml | 8754 | 2010-11-08 18:32:52 |
| R11.xml | 14962 | 2010-11-08 18:32:52 |
| R12.xml | 19332 | 2010-11-08 18:32:52 |
| R13.xml | 10666 | 2010-11-08 18:32:52 |
| R14.xml | 14988 | 2010-11-08 18:32:52 |
| R15.xml | 30084 | 2010-11-08 18:32:52 |
| R16.xml | 42299 | 2010-11-08 18:32:52 |
| R17.xml | 20473 | 2010-11-08 18:32:52 |
| R18.xml | 15232 | 2010-11-08 18:32:52 |
| R19.xml | 45220 | 2010-11-08 18:32:52 |
| R2.xml | 158338 | 2010-11-08 18:32:52 |
| R20.xml | 45307 | 2010-11-08 18:32:52 |
| R21.xml | 35997 | 2010-11-08 18:32:52 |
| R22.xml | 9628 | 2010-11-08 18:32:52 |
| R3.xml | 149072 | 2010-11-08 18:32:52 |
| R4.xml | 32188 | 2010-11-08 18:32:52 |
| R5.xml | 108237 | 2010-11-08 18:32:52 |
| R6.xml | 108995 | 2010-11-08 18:32:52 |
| R7.xml | 30385 | 2010-11-08 18:32:52 |
| R8.xml | 53812 | 2010-11-08 18:32:52 |
| R9.xml | 17937 | 2010-11-08 18:32:52 |