Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000711642-11-000231-index-headers.html | 2011-09-07 08:43:24 | |
| 0000711642-11-000231-index.html | 2011-09-07 08:43:24 | |
| 0000711642-11-000231.txt | 2011-09-07 08:43:24 | |
 0000711642-11-000231-xbrl.zip | 23265 | 2011-09-07 08:43:24 |
| FilingSummary.xml | 6134 | 2011-09-07 08:43:24 |
| Financial_Report.xls | 80272 | 2011-09-07 08:43:24 |
| hpgl-20110630.xml | 84230 | 2011-09-07 08:43:24 |
| hpgl-20110630.xsd | 10530 | 2011-09-07 08:43:24 |
| hpgl-20110630_cal.xml | 4271 | 2011-09-07 08:43:24 |
| hpgl-20110630_def.xml | 29598 | 2011-09-07 08:43:24 |
| hpgl-20110630_lab.xml | 53580 | 2011-09-07 08:43:24 |
| hpgl-20110630_pre.xml | 40007 | 2011-09-07 08:43:24 |
| hpla_10qa.htm | 36546 | 2011-09-07 08:43:24 |
| R1.htm | 30997 | 2011-09-07 08:43:24 |
| R10.htm | 12594 | 2011-09-07 08:43:24 |
| R2.htm | 42071 | 2011-09-07 08:43:24 |
| R3.htm | 36678 | 2011-09-07 08:43:24 |
| R4.htm | 10618 | 2011-09-07 08:43:24 |
| R5.htm | 44154 | 2011-09-07 08:43:24 |
| R6.htm | 23278 | 2011-09-07 08:43:24 |
| R7.htm | 39670 | 2011-09-07 08:43:24 |
| R8.htm | 7949 | 2011-09-07 08:43:24 |
| R9.htm | 13265 | 2011-09-07 08:43:24 |
| report.css | 2721 | 2011-09-07 08:43:24 |
| Show.js | 6423 | 2011-09-07 08:43:24 |