CKEDITOR.replace('editor1',{
"customConfig":"folder/config.js",
...
"myargument":{"key1":"value1","key2":"value2" ...}
});
alert(editor.config.myargument.key1) // shows: value1
Sat, 10/15/2011 - 17:07
#1

Re: Suggest of an additional config-argument
Just make the name of your config option specific enough that there's no possibility that another unrelated plugin or core code might try to use it. Instead of "myData" call it "railing_myData" and you'll be safe.