```javascript
var diacritics = {},
    diacriticsList;

if(typeof this.options.diacritics !== 'undefined'){
    diacriticsList = this.options.diacritics.split(",");
    $.each(diacriticsList, function(key, item){
        var temp = item.split(";");
        if (temp.length > 2) {
            diacritics[temp[0]] = [temp[1], temp[2]];
        }
    });
}
return diacritics;
```