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|---|---|---|
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| 0000950123-10-073335-index.html | 2010-08-05 16:07:49 | |
| 0000950123-10-073335.txt | 2010-08-05 16:07:49 | |
 0000950123-10-073335-xbrl.zip | 67054 | 2010-08-05 16:07:49 |
| c03790e10vq.htm | 1363450 | 2010-08-05 16:07:49 |
| c03790exv10w1.htm | 119806 | 2010-08-05 16:07:49 |
| c03790exv10w2.htm | 59664 | 2010-08-05 16:07:49 |
| c03790exv10w3.htm | 7963 | 2010-08-05 16:07:49 |
| c03790exv11w1.htm | 10978 | 2010-08-05 16:07:49 |
| c03790exv31w1.htm | 9044 | 2010-08-05 16:07:49 |
| c03790exv31w2.htm | 9064 | 2010-08-05 16:07:49 |
| c03790exv32w1.htm | 4226 | 2010-08-05 16:07:49 |
| c03790exv32w2.htm | 4173 | 2010-08-05 16:07:49 |
| defnref.xml | 27913 | 2010-08-05 16:07:49 |
| FilingSummary.xml | 18383 | 2010-08-05 16:07:49 |
| Financial_Report.xls | 530955 | 2010-08-05 16:07:49 |
| navg-20100630.xml | 704386 | 2010-08-05 16:07:49 |
| navg-20100630.xsd | 14738 | 2010-08-05 16:07:49 |
| navg-20100630_cal.xml | 47155 | 2010-08-05 16:07:49 |
| navg-20100630_def.xml | 10937 | 2010-08-05 16:07:49 |
| navg-20100630_lab.xml | 163578 | 2010-08-05 16:07:49 |
| navg-20100630_pre.xml | 99416 | 2010-08-05 16:07:49 |
| R1.xml | 45796 | 2010-08-05 16:07:49 |
| R10.xml | 12277 | 2010-08-05 16:07:49 |
| R11.xml | 235659 | 2010-08-05 16:07:49 |
| R12.xml | 44770 | 2010-08-05 16:07:49 |
| R13.xml | 10035 | 2010-08-05 16:07:49 |
| R14.xml | 10358 | 2010-08-05 16:07:49 |
| R15.xml | 14039 | 2010-08-05 16:07:49 |
| R16.xml | 9937 | 2010-08-05 16:07:49 |
| R17.xml | 9990 | 2010-08-05 16:07:49 |
| R18.xml | 307847 | 2010-08-05 16:07:49 |
| R19.xml | 10419 | 2010-08-05 16:07:49 |
| R2.xml | 107886 | 2010-08-05 16:07:49 |
| R20.xml | 34944 | 2010-08-05 16:07:49 |
| R3.xml | 35559 | 2010-08-05 16:07:49 |
| R4.xml | 124032 | 2010-08-05 16:07:49 |
| R5.xml | 139626 | 2010-08-05 16:07:49 |
| R6.xml | 62516 | 2010-08-05 16:07:49 |
| R7.xml | 21110 | 2010-08-05 16:07:49 |
| R8.xml | 132440 | 2010-08-05 16:07:49 |
| R9.xml | 9896 | 2010-08-05 16:07:49 |