Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000950123-11-073870-index.html | 2011-08-05 19:43:30 | |
| 0000950123-11-073870.txt | 2011-08-05 19:43:30 | |
 0000950123-11-073870-xbrl.zip | 26766 | 2011-08-05 19:43:30 |
| epng-20110630.xml | 77601 | 2011-08-05 19:43:30 |
| epng-20110630.xsd | 8112 | 2011-08-05 19:43:30 |
| epng-20110630_cal.xml | 27002 | 2011-08-05 19:43:30 |
| epng-20110630_lab.xml | 89088 | 2011-08-05 19:43:30 |
| epng-20110630_pre.xml | 56135 | 2011-08-05 19:43:30 |
| FilingSummary.xml | 6215 | 2011-08-05 19:43:30 |
| Financial_Report.xls | 76901 | 2011-08-05 19:43:30 |
| h83166e10vq.htm | 147880 | 2011-08-05 19:43:30 |
| h83166exv31wa.htm | 5830 | 2011-08-05 19:43:30 |
| h83166exv31wb.htm | 6153 | 2011-08-05 19:43:30 |
| h83166exv32wa.htm | 2900 | 2011-08-05 19:43:30 |
| h83166exv32wb.htm | 2710 | 2011-08-05 19:43:30 |
| R1.htm | 31765 | 2011-08-05 19:43:30 |
| R10.htm | 16279 | 2011-08-05 19:43:30 |
| R2.htm | 43080 | 2011-08-05 19:43:30 |
| R3.htm | 138335 | 2011-08-05 19:43:30 |
| R4.htm | 20846 | 2011-08-05 19:43:30 |
| R5.htm | 68684 | 2011-08-05 19:43:30 |
| R6.htm | 12512 | 2011-08-05 19:43:30 |
| R7.htm | 17166 | 2011-08-05 19:43:30 |
| R8.htm | 21605 | 2011-08-05 19:43:30 |
| R9.htm | 16347 | 2011-08-05 19:43:30 |
| report.css | 2721 | 2011-08-05 19:43:30 |
| Show.js | 6423 | 2011-08-05 19:43:30 |