function open_faxform(lang) {
	str='static/download/Fehlliste_';
   
	if (lang=='de' || lang=='en') {
		str = str + lang + '.pdf';
	} else {
		str = str + 'en.pdf';
	}   
   
	helpWin = window.open(str, "","width=600,height=600,scrollbars=yes");
	helpWin.focus();
}