function select_item(lang, id, file, file_otherframe) {
	parent.frames['navigation'].location = 'menu.' + lang + '.shtml?item=' + id;

	parent.frames['content'].location =  file;
	if (file_otherframe) {
		var w = window.open(file_otherframe, 'products_frame', "dependent=no,directories=no,hotkeys=yes,menubar=no,location=no,resizable=yes,scrollbars=yes,status=no,titlebar=yes,toolbar=no,height=500,width=750");
		w.focus();
	}
}