var p;
var pu = function(u) {
    if (p && !p.closed) p.close();
    p = window.open(u, 'p', 'width=700,height=500,scrollbars=yes,resizable=yes');
    p.focus();
}
$(function(){
    $('a.confirm').click(function(){
        return confirm($(this).attr('msg'));
    });
    $('tr[href]').click(function(){
        document.location = $(this).attr('href');
    });
    if ($.browser.msie && $.browser.version <= 6.0) {
        // fix matrix questions for IE 6 as this browser
        // does not support multiple class names (e.g., class="listing matrix")
        $('table.matrix')
                .removeClass('matrix')
                .find('th').css('font-weight', 'bold').end()
                .find('td.answer').css('text-align', 'center');
    }
});