Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-10-025627-index-headers.html | 2010-05-05 11:21:52 | |
| 0001104659-10-025627-index.html | 2010-05-05 11:21:52 | |
| 0001104659-10-025627.txt | 2010-05-05 11:21:52 | |
 0001104659-10-025627-xbrl.zip | 79335 | 2010-05-05 11:21:52 |
| a10-8232_110q.htm | 1270268 | 2010-05-05 11:21:52 |
| a10-8232_1ex31d1.htm | 12443 | 2010-05-05 11:21:52 |
| a10-8232_1ex31d2.htm | 12528 | 2010-05-05 11:21:52 |
| a10-8232_1ex32.htm | 6520 | 2010-05-05 11:21:52 |
| defnref.xml | 27786 | 2010-05-05 11:21:52 |
| FilingSummary.xml | 13718 | 2010-05-05 11:21:52 |
| Financial_Report.xls | 100352 | 2010-05-05 11:21:52 |
| hp-20100331.xml | 826979 | 2010-05-05 11:21:52 |
| hp-20100331.xsd | 24999 | 2010-05-05 11:21:52 |
| hp-20100331_cal.xml | 59486 | 2010-05-05 11:21:52 |
| hp-20100331_def.xml | 19959 | 2010-05-05 11:21:52 |
| hp-20100331_lab.xml | 305546 | 2010-05-05 11:21:52 |
| hp-20100331_pre.xml | 138309 | 2010-05-05 11:21:52 |
| R1.xml | 102919 | 2010-05-05 11:21:52 |
| R10.xml | 8590 | 2010-05-05 11:21:52 |
| R11.xml | 110371 | 2010-05-05 11:21:52 |
| R12.xml | 68969 | 2010-05-05 11:21:52 |
| R13.xml | 8842 | 2010-05-05 11:21:52 |
| R14.xml | 8103 | 2010-05-05 11:21:52 |
| R15.xml | 138448 | 2010-05-05 11:21:52 |
| R16.xml | 48146 | 2010-05-05 11:21:52 |
| R17.xml | 9591 | 2010-05-05 11:21:52 |
| R18.xml | 10974 | 2010-05-05 11:21:52 |
| R19.xml | 291878 | 2010-05-05 11:21:52 |
| R2.xml | 31461 | 2010-05-05 11:21:52 |
| R20.xml | 37654 | 2010-05-05 11:21:52 |
| R21.xml | 9737 | 2010-05-05 11:21:52 |
| R22.xml | 11863 | 2010-05-05 11:21:52 |
| R23.xml | 36606 | 2010-05-05 11:21:52 |
| R3.xml | 135462 | 2010-05-05 11:21:52 |
| R4.xml | 125597 | 2010-05-05 11:21:52 |
| R5.xml | 103540 | 2010-05-05 11:21:52 |
| R6.xml | 9184 | 2010-05-05 11:21:52 |
| R7.xml | 12546 | 2010-05-05 11:21:52 |
| R8.xml | 109108 | 2010-05-05 11:21:52 |
| R9.xml | 14819 | 2010-05-05 11:21:52 |