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0001104659-11-026630-index-headers.html | 2011-05-06 10:05:09 | |
0001104659-11-026630-index.html | 2011-05-06 10:05:09 | |
0001104659-11-026630.txt | 2011-05-06 10:05:09 | |
0001104659-11-026630-xbrl.zip | 92607 | 2011-05-06 10:05:09 |
a11-7835_110q.htm | 1462763 | 2011-05-06 10:05:09 |
a11-7835_1ex31d1.htm | 12448 | 2011-05-06 10:05:09 |
a11-7835_1ex31d2.htm | 12152 | 2011-05-06 10:05:09 |
a11-7835_1ex32.htm | 6481 | 2011-05-06 10:05:09 |
defnref.xml | 29516 | 2011-05-06 10:05:09 |
FilingSummary.xml | 14240 | 2011-05-06 10:05:09 |
Financial_Report.xls | 987698 | 2011-05-06 10:05:09 |
hp-20110331.xml | 1079434 | 2011-05-06 10:05:09 |
hp-20110331.xsd | 25055 | 2011-05-06 10:05:09 |
hp-20110331_cal.xml | 66739 | 2011-05-06 10:05:09 |
hp-20110331_def.xml | 115719 | 2011-05-06 10:05:09 |
hp-20110331_lab.xml | 373920 | 2011-05-06 10:05:09 |
hp-20110331_pre.xml | 169685 | 2011-05-06 10:05:09 |
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R8.xml | 62139 | 2011-05-06 10:05:09 |
R9.xml | 166542 | 2011-05-06 10:05:09 |