+ case 'pt': ref = 'help_br_pt.pdf'; break; //Portuguese
+// case 'el': ref = 'help_br_el.pdf'; break; //Greek
+// case 'eu': ref = 'help_br_eu.pdf'; break; //Basque
+// case 'hi': ref = 'help_br_hi.pdf'; break; //Hindi
+// case 'ja': ref = 'help_br_ja.pdf'; break; //Japanese
+// case 'ko': ref = 'help_br_ko.pdf'; break; //Korean
+// case 'sl': ref = 'help_br_sl.pdf'; break; //Slovenian
+// case 'uk': ref = 'help_br_uk.pdf'; break; //Ukrainian
+// case 'vi': ref = 'help_br_vi.pdf'; break; //Vietnamese
+// case 'zh': ref = 'help_br_zh.pdf'; break; //Chinese