function firstFocus() {
    if (document.forms.length > 0) {
        var field = document.forms[0];

        for (i = 0; i < field.length; i++) {
            if ((field.elements[i].type == "text") || (field.elements[i].type == "textarea") || (field.elements[i].type.toString().charAt(0) == "s")) {
                document.forms[0].elements[i].focus();
                break;
            }
        }
    }
}

function open_print_version(article_id) {
    window.open('article_print.php?id=' + article_id,'','left=20,top=20,toolbar=1,resizable=0,scrollbars=1,menubar=1');
}