This option enables you to specify a CSS class name that will be deselect textareas from being converted into editor instances. If this option isn't set to a value this option will not have any effect and the mode option will choose textareas instead. The default value of this option is "mceNoEditor" so if mceNoEditor is added to the class attribute of a textarea it will be excluded for convertion.
Example of usage of the editor_deselector option:
tinyMCE.init({ ... editor_deselector : "mceNoEditor" });
Example of usage in the HTML:
<textarea id="myarea1" class="mceNoEditor">This will be a NOT be a editor.</textarea> <textarea id="myarea2">This will be a editor.</textarea>