Avoid if..else without curlies in runtime.js
Avoid if..else without curlies in runtime.js

...And make the code a bit more concise to boot.

wied03/opal,iliabylich/opal,jgaskins/opal,jgaskins/opal,kachick/opal,opal/opal,opal/opal,Mogztter/opal,opal/opal,kachick/opal,opal/opal,jgaskins/opal,kachick/opal,iliabylich/opal,kachick/opal,Mogztter/opal,Mogztter/opal,Mogztter/opal,wied03/opal,wied03/opal,iliabylich/opal