Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-13-229214-index-headers.html | 2013-05-21 12:03:04 | |
| 0001193125-13-229214-index.html | 2013-05-21 12:03:04 | |
| 0001193125-13-229214.txt | 2013-05-21 12:03:04 | |
 0001193125-13-229214-xbrl.zip | 44975 | 2013-05-21 12:03:04 |
| bf1-20130516.xml | 66408 | 2013-05-21 12:03:04 |
| bf1-20130516.xsd | 8419 | 2013-05-21 12:03:04 |
| bf1-20130516_cal.xml | 4864 | 2013-05-21 12:03:04 |
| bf1-20130516_def.xml | 239091 | 2013-05-21 12:03:04 |
| bf1-20130516_lab.xml | 135820 | 2013-05-21 12:03:04 |
| bf1-20130516_pre.xml | 163541 | 2013-05-21 12:03:04 |
| d541230d485bpos.htm | 43539 | 2013-05-21 12:03:04 |
| FilingSummary.xml | 3142 | 2013-05-21 12:03:04 |
| Financial_Report.xls | 119977 | 2013-05-21 12:03:04 |
 g541230g94y68.jpg | 6335 | 2013-05-21 12:03:04 |
| R1.htm | 20890 | 2013-05-21 12:03:04 |
| R2.htm | 123423 | 2013-05-21 12:03:04 |
| R7.htm | 172961 | 2013-05-21 12:03:04 |
| R8.htm | 9643 | 2013-05-21 12:03:04 |
| report.css | 2721 | 2013-05-21 12:03:04 |
| Show.js | 6423 | 2013-05-21 12:03:04 |