wym.js: improved setContainer(sType) - we don't use execCommand anymore (Gecko).
wym.js: improved setContainer(sType) - we don't use execCommand anymore (Gecko).

samuelcole/wymeditor,samuelcole/wymeditor,mrlundis/wymeditor-legacy,samuelcole/wymeditor,mrlundis/wymeditor-legacy,mrlundis/wymeditor-legacy,samuelcole/wymeditor,mrlundis/wymeditor-legacy,samuelcole/wymeditor,samuelcole/wymeditor