fires when the user accesses the editor body.
Parameters:
name - (string) the item id (the value of attribute name)
type - (string) the type of the accessing action (e.g. 'mousedown','focus','mouseup','click', 'blur')
ev - (object) the event object
editor - (object) the editor instance
form - (object) the form instance
myForm.attachEvent("onEditorAccess", function(name, type, ev, editor, form){
//any custom logic here
});