function $() {
        var elements = new Array();
        for (var i = 0; i < arguments.length; i++) {
                var element = arguments[i];
                if (typeof element == 'string')
                        element = document.getElementById(element);
                if (arguments.length == 1)
                        return element;
                elements.push(element);
        }
        return elements;
}

function _() {
        var elements = new Array();
        for (var i = 0; i < arguments.length; i++) {
                var element = arguments[i];
                if (typeof element == 'string')
                        element = document.getElementsByName(element);
                if (arguments.length == 1)
                        return element;
                elements.push(element);
        }
        return elements;
}

function showSize() {
        _('sizebox')[0].value=_('formmessage')[0].value.length;
}