Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-13-249986-index-headers.html | 2013-06-06 16:04:03 | |
| 0001193125-13-249986-index.html | 2013-06-06 16:04:03 | |
| 0001193125-13-249986.txt | 2013-06-06 16:04:03 | |
 0001193125-13-249986-xbrl.zip | 31760 | 2013-06-06 16:04:03 |
| bf1-20130531.xml | 6195 | 2013-06-06 16:04:03 |
| bf1-20130531.xsd | 9513 | 2013-06-06 16:04:03 |
| bf1-20130531_cal.xml | 4835 | 2013-06-06 16:04:03 |
| bf1-20130531_def.xml | 248253 | 2013-06-06 16:04:03 |
| bf1-20130531_lab.xml | 138055 | 2013-06-06 16:04:03 |
| bf1-20130531_pre.xml | 172965 | 2013-06-06 16:04:03 |
| d549410d497.htm | 9119 | 2013-06-06 16:04:03 |
| FilingSummary.xml | 3106 | 2013-06-06 16:04:03 |
| Financial_Report.xls | 14430 | 2013-06-06 16:04:03 |
 g549410g28h17.jpg | 5803 | 2013-06-06 16:04:03 |
| R1.htm | 20891 | 2013-06-06 16:04:03 |
| R2.htm | 4180 | 2013-06-06 16:04:03 |
| R3.htm | 13923 | 2013-06-06 16:04:03 |
| R4.htm | 9643 | 2013-06-06 16:04:03 |
| report.css | 2721 | 2013-06-06 16:04:03 |
| Show.js | 6423 | 2013-06-06 16:04:03 |