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| 0001068800-11-000101-index.html | 2011-08-12 15:27:18 | |
| 0001068800-11-000101.txt | 2011-08-12 15:27:18 | |
 0001068800-11-000101-xbrl.zip | 29459 | 2011-08-12 15:27:18 |
| ex31p1.htm | 11946 | 2011-08-12 15:27:18 |
| ex31p2.htm | 11954 | 2011-08-12 15:27:18 |
| ex32p1.htm | 5748 | 2011-08-12 15:27:18 |
| ex32p2.htm | 5615 | 2011-08-12 15:27:18 |
| FilingSummary.xml | 8865 | 2011-08-12 15:27:18 |
| Financial_Report.xls | 169290 | 2011-08-12 15:27:18 |
| pgai-20110630.xml | 179002 | 2011-08-12 15:27:18 |
| pgai-20110630.xsd | 12176 | 2011-08-12 15:27:18 |
| pgai-20110630_cal.xml | 21903 | 2011-08-12 15:27:18 |
| pgai-20110630_def.xml | 13119 | 2011-08-12 15:27:18 |
| pgai-20110630_lab.xml | 109428 | 2011-08-12 15:27:18 |
| pgai-20110630_pre.xml | 59239 | 2011-08-12 15:27:18 |
| pgi10q.htm | 427361 | 2011-08-12 15:27:18 |
| R1.htm | 29908 | 2011-08-12 15:27:18 |
| R10.htm | 16451 | 2011-08-12 15:27:18 |
| R11.htm | 23036 | 2011-08-12 15:27:18 |
| R12.htm | 15302 | 2011-08-12 15:27:18 |
| R13.htm | 21531 | 2011-08-12 15:27:18 |
| R14.htm | 36321 | 2011-08-12 15:27:18 |
| R15.htm | 28486 | 2011-08-12 15:27:18 |
| R16.htm | 13214 | 2011-08-12 15:27:18 |
| R2.htm | 79551 | 2011-08-12 15:27:18 |
| R3.htm | 33919 | 2011-08-12 15:27:18 |
| R4.htm | 51151 | 2011-08-12 15:27:18 |
| R5.htm | 22108 | 2011-08-12 15:27:18 |
| R6.htm | 13761 | 2011-08-12 15:27:18 |
| R7.htm | 29235 | 2011-08-12 15:27:18 |
| R8.htm | 7519 | 2011-08-12 15:27:18 |
| R9.htm | 8850 | 2011-08-12 15:27:18 |
| report.css | 2721 | 2011-08-12 15:27:18 |
| Show.js | 6423 | 2011-08-12 15:27:18 |