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| 0000950123-10-074536-index.html | 2010-08-06 20:51:30 | |
| 0000950123-10-074536.txt | 2010-08-06 20:51:30 | |
 0000950123-10-074536-xbrl.zip | 47051 | 2010-08-06 20:51:30 |
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| c58124e10vq.htm | 486871 | 2010-08-06 20:51:30 |
| c58124exv31w1.htm | 10078 | 2010-08-06 20:51:30 |
| c58124exv31w2.htm | 10085 | 2010-08-06 20:51:30 |
| c58124exv32w1.htm | 4268 | 2010-08-06 20:51:30 |
| c58124exv32w2.htm | 4267 | 2010-08-06 20:51:30 |
| defnref.xml | 26901 | 2010-08-06 20:51:30 |
| FilingSummary.xml | 15731 | 2010-08-06 20:51:30 |
| Financial_Report.xls | 236290 | 2010-08-06 20:51:30 |
| ptv-20100630.xml | 264667 | 2010-08-06 20:51:30 |
| ptv-20100630.xsd | 13573 | 2010-08-06 20:51:30 |
| ptv-20100630_cal.xml | 50801 | 2010-08-06 20:51:30 |
| ptv-20100630_def.xml | 15016 | 2010-08-06 20:51:30 |
| ptv-20100630_lab.xml | 163103 | 2010-08-06 20:51:30 |
| ptv-20100630_pre.xml | 102826 | 2010-08-06 20:51:30 |
| R1.xml | 55351 | 2010-08-06 20:51:30 |
| R10.xml | 15173 | 2010-08-06 20:51:30 |
| R11.xml | 19453 | 2010-08-06 20:51:30 |
| R12.xml | 9750 | 2010-08-06 20:51:30 |
| R13.xml | 12231 | 2010-08-06 20:51:30 |
| R14.xml | 30573 | 2010-08-06 20:51:30 |
| R15.xml | 41238 | 2010-08-06 20:51:30 |
| R16.xml | 19961 | 2010-08-06 20:51:30 |
| R17.xml | 14371 | 2010-08-06 20:51:30 |
| R18.xml | 45009 | 2010-08-06 20:51:30 |
| R19.xml | 28162 | 2010-08-06 20:51:30 |
| R2.xml | 126609 | 2010-08-06 20:51:30 |
| R20.xml | 35863 | 2010-08-06 20:51:30 |
| R21.xml | 9609 | 2010-08-06 20:51:30 |
| R3.xml | 149067 | 2010-08-06 20:51:30 |
| R4.xml | 32184 | 2010-08-06 20:51:30 |
| R5.xml | 101568 | 2010-08-06 20:51:30 |
| R6.xml | 97572 | 2010-08-06 20:51:30 |
| R7.xml | 30381 | 2010-08-06 20:51:30 |
| R8.xml | 48988 | 2010-08-06 20:51:30 |
| R9.xml | 17916 | 2010-08-06 20:51:30 |