Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950123-11-042007-index-headers.html | 2011-04-29 16:08:30 | |
| 0000950123-11-042007-index.html | 2011-04-29 16:08:30 | |
| 0000950123-11-042007.txt | 2011-04-29 16:08:30 | |
 0000950123-11-042007-xbrl.zip | 44145 | 2011-04-29 16:08:30 |
| c15446e10vq.htm | 469868 | 2011-04-29 16:08:30 |
| c15446exv31w1.htm | 9370 | 2011-04-29 16:08:30 |
| c15446exv31w2.htm | 9389 | 2011-04-29 16:08:30 |
| c15446exv32w1.htm | 2885 | 2011-04-29 16:08:30 |
| c15446exv32w2.htm | 2958 | 2011-04-29 16:08:30 |
| defnref.xml | 24425 | 2011-04-29 16:08:30 |
| FilingSummary.xml | 8157 | 2011-04-29 16:08:30 |
| Financial_Report.xls | 251461 | 2011-04-29 16:08:30 |
| hgsi-20110331.xml | 296014 | 2011-04-29 16:08:30 |
| hgsi-20110331.xsd | 11801 | 2011-04-29 16:08:30 |
| hgsi-20110331_cal.xml | 41471 | 2011-04-29 16:08:30 |
| hgsi-20110331_lab.xml | 132334 | 2011-04-29 16:08:30 |
| hgsi-20110331_pre.xml | 72098 | 2011-04-29 16:08:30 |
| R1.xml | 41254 | 2011-04-29 16:08:30 |
| R10.xml | 16377 | 2011-04-29 16:08:30 |
| R11.xml | 8628 | 2011-04-29 16:08:30 |
| R12.xml | 12491 | 2011-04-29 16:08:30 |
| R13.xml | 11726 | 2011-04-29 16:08:30 |
| R14.xml | 41530 | 2011-04-29 16:08:30 |
| R15.xml | 15711 | 2011-04-29 16:08:30 |
| R2.xml | 64669 | 2011-04-29 16:08:30 |
| R3.xml | 103994 | 2011-04-29 16:08:30 |
| R4.xml | 106099 | 2011-04-29 16:08:30 |
| R5.xml | 14914 | 2011-04-29 16:08:30 |
| R6.xml | 30144 | 2011-04-29 16:08:30 |
| R7.xml | 18705 | 2011-04-29 16:08:30 |
| R8.xml | 165367 | 2011-04-29 16:08:30 |
| R9.xml | 16655 | 2011-04-29 16:08:30 |