Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000105770-11-000045-index-headers.html | 2011-08-08 14:55:56 | |
| 0000105770-11-000045-index.html | 2011-08-08 14:55:56 | |
| 0000105770-11-000045.txt | 2011-08-08 14:55:56 | |
 0000105770-11-000045-xbrl.zip | 138134 | 2011-08-08 14:55:56 |
| FilingSummary.xml | 18216 | 2011-08-08 14:55:56 |
| Financial_Report.xls | 1066672 | 2011-08-08 14:55:56 |
| form10qa.htm | 40502 | 2011-08-08 14:55:56 |
| R1.htm | 33013 | 2011-08-08 14:55:56 |
| R10.htm | 95460 | 2011-08-08 14:55:56 |
| R11.htm | 16371 | 2011-08-08 14:55:56 |
| R12.htm | 8499 | 2011-08-08 14:55:56 |
| R13.htm | 34878 | 2011-08-08 14:55:56 |
| R14.htm | 44774 | 2011-08-08 14:55:56 |
| R15.htm | 12060 | 2011-08-08 14:55:56 |
| R16.htm | 117069 | 2011-08-08 14:55:56 |
| R17.htm | 58201 | 2011-08-08 14:55:56 |
| R18.htm | 9647 | 2011-08-08 14:55:56 |
| R19.htm | 11492 | 2011-08-08 14:55:56 |
| R2.htm | 79052 | 2011-08-08 14:55:56 |
| R20.htm | 56828 | 2011-08-08 14:55:56 |
| R21.htm | 69245 | 2011-08-08 14:55:56 |
| R22.htm | 85467 | 2011-08-08 14:55:56 |
| R23.htm | 14917 | 2011-08-08 14:55:56 |
| R24.htm | 32557 | 2011-08-08 14:55:56 |
| R25.htm | 41274 | 2011-08-08 14:55:56 |
| R26.htm | 110701 | 2011-08-08 14:55:56 |
| R27.htm | 51038 | 2011-08-08 14:55:56 |
| R28.htm | 75739 | 2011-08-08 14:55:56 |
| R29.htm | 21391 | 2011-08-08 14:55:56 |
| R3.htm | 122698 | 2011-08-08 14:55:56 |
| R30.htm | 104867 | 2011-08-08 14:55:56 |
| R31.htm | 59838 | 2011-08-08 14:55:56 |
| R32.htm | 15931 | 2011-08-08 14:55:56 |
| R33.htm | 27228 | 2011-08-08 14:55:56 |
| R34.htm | 40056 | 2011-08-08 14:55:56 |
| R35.htm | 51162 | 2011-08-08 14:55:56 |
| R36.htm | 58311 | 2011-08-08 14:55:56 |
| R37.htm | 48987 | 2011-08-08 14:55:56 |
| R38.htm | 30729 | 2011-08-08 14:55:56 |
| R39.htm | 6831 | 2011-08-08 14:55:56 |
| R4.htm | 51702 | 2011-08-08 14:55:56 |
| R5.htm | 95708 | 2011-08-08 14:55:56 |
| R6.htm | 6735 | 2011-08-08 14:55:56 |
| R7.htm | 56672 | 2011-08-08 14:55:56 |
| R8.htm | 10180 | 2011-08-08 14:55:56 |
| R9.htm | 85014 | 2011-08-08 14:55:56 |
| report.css | 2721 | 2011-08-08 14:55:56 |
| Show.js | 6423 | 2011-08-08 14:55:56 |
| wst-20110630.xml | 1255800 | 2011-08-08 14:55:56 |
| wst-20110630.xsd | 31800 | 2011-08-08 14:55:56 |
| wst-20110630_cal.xml | 66047 | 2011-08-08 14:55:56 |
| wst-20110630_def.xml | 762459 | 2011-08-08 14:55:56 |
| wst-20110630_lab.xml | 467493 | 2011-08-08 14:55:56 |
| wst-20110630_pre.xml | 255649 | 2011-08-08 14:55:56 |